图片仅供参考

详细数据请看参考数据手册

Datasheet下载
  • 型号: MIC29302AWD
  • 制造商: Micrel
  • 库位|库存: xxxx|xxxx
  • 要求:
数量阶梯 香港交货 国内含税
+xxxx $xxxx ¥xxxx

查看当月历史价格

查看今年历史价格

MIC29302AWD产品简介:

ICGOO电子元器件商城为您提供MIC29302AWD由Micrel设计生产,在icgoo商城现货销售,并且可以通过原厂、代理商等渠道进行代购。 MIC29302AWD价格参考¥7.24-¥9.12。MicrelMIC29302AWD封装/规格:PMIC - 稳压器 - 线性, Linear Voltage Regulator IC Positive Adjustable 1 Output 1.24 V ~ 15 V 3A TO-252-5。您可以下载MIC29302AWD参考资料、Datasheet数据手册功能说明书,资料中有MIC29302AWD 详细功能的应用电路图电压和使用方法及教程。

产品参数 图文手册 常见问题
参数 数值
产品目录

集成电路 (IC)半导体

描述

IC REG LDO ADJ 3A TO252-5低压差稳压器 3A Fast-Response LDO

产品分类

PMIC - 稳压器 - 线性

品牌

Micrel

产品手册

点击此处下载产品Datasheet

产品图片

rohs

符合RoHS无铅 / 符合限制有害物质指令(RoHS)规范要求

产品系列

电源管理 IC,低压差稳压器,Micrel MIC29302AWD-

数据手册

点击此处下载产品Datasheet

产品型号

MIC29302AWD

PCN组件/产地

点击此处下载产品Datasheet

产品

LDO Regulators

产品种类

低压差稳压器

供应商器件封装

TO-252-5

其它名称

576-4058-5

包装

管件

商标

Micrel

回动电压—最大值

800 mV

安装类型

表面贴装

安装风格

SMD/SMT

封装

Tube

封装/外壳

TO-263-6,D²Pak(5 引线+接片),TO-263BA

封装/箱体

TO-252-5

工作温度

-40°C ~ 125°C

工厂包装数量

80

最大工作温度

+ 125 C

最大输入电压

16 V

最小工作温度

- 40 C

最小输入电压

3 V

标准包装

80

电压-跌落(典型值)

0.45V @ 3A

电压-输入

3 V ~ 16 V

电压-输出

1.24 V ~ 15 V

电压调节准确度

2 %

电流-输出

3A

电流-限制(最小值)

3A

稳压器拓扑

正,可调式

稳压器数

1

系列

MIC29302

线路调整率

0.1 %

负载调节

0.2 %

输出电压

1.24 V to 15 V

输出电流

3 A

输出端数量

1 Output

输出类型

Adjustable

推荐商品

型号:LP3856ES-ADJ

品牌:Texas Instruments

产品名称:集成电路(IC)

获取报价

型号:LM1084IS-ADJ

品牌:Texas Instruments

产品名称:集成电路(IC)

获取报价

型号:TPS728180285YZUR

品牌:Texas Instruments

产品名称:集成电路(IC)

获取报价

型号:LP2985A-10DBVR

品牌:Texas Instruments

产品名称:集成电路(IC)

获取报价

型号:XC6215B332MR-G

品牌:Torex Semiconductor Ltd

产品名称:集成电路(IC)

获取报价

型号:TPS7201QPWG4

品牌:Texas Instruments

产品名称:集成电路(IC)

获取报价

型号:LD39130SJ12R

品牌:STMicroelectronics

产品名称:集成电路(IC)

获取报价

型号:TLV70030DCKR

品牌:Texas Instruments

产品名称:集成电路(IC)

获取报价

样品试用

万种样品免费试用

去申请
MIC29302AWD 相关产品

MIC2954-02BS TR

品牌:Microchip Technology

价格:

TLV70225DSER

品牌:Texas Instruments

价格:

LMS8117ADTX-3.3/NOPB

品牌:Texas Instruments

价格:

LM1117DTX-5.0/NOPB

品牌:Texas Instruments

价格:¥3.42-¥8.43

MIC5239-2.5BMM

品牌:Microchip Technology

价格:

TLV71325PDQNR

品牌:Texas Instruments

价格:

MIC2937A-3.3WT

品牌:Microchip Technology

价格:

RT9011-SGGJ6

品牌:Richtek USA Inc.

价格:

PDF Datasheet 数据手册内容提取

MIC29302A 3A Fast Response LDO Regulator Features General Description • High-Current Capability The MIC29302A is a high-current, low-dropout voltage • Operating Input Voltage Range: 3V to 16V regulator that uses Microchip's proprietary Super βeta PNP process with a PNP pass element. The 3A LDO • Low Dropout Voltage regulator features 560mV (full load) dropout voltage • Low Ground Current and very low ground current. Designed for high-current • Accurate 1% Tolerance loads, these devices also find applications in lower • Fast Transient Response current, low-dropout critical systems, where their • 1.24V to 15V Adjustable Output Voltage dropout voltages and ground current values are • Packages: TO-263-5L and TO-252-5L important attributes. Along with a total accuracy of ±2% (over temperature, Applications line, and load regulation) the regulator features very • Processor Peripheral and I/O Supplies fast transient recovery from input voltage surges and • High-Efficiency Green Computer Systems output load current changes. • Automotive Electronics The MIC29302A has an adjustable output that can be • High-Efficiency Linear Lower Supplies set by two external resistors to a voltage between • Battery-Powered Equipment 1.24V and 15V. In addition, the device is fully protected against overcurrent faults, reversed input polarity, • PC Add-In Cards reversed lead insertion, and overtemperature • High-Efficiency Post-Regulator for Switching operation. A TTL/CMOS logic enable (EN) pin is Supply available in the MIC29302A to shutdown the regulator. When not used, the device can be set to continuous operation by connecting EN to the input (IN). The MIC29302A is available in the standard and 5-pin TO-263 and TO-252 packages with an operating junction temperature range of –40°C to +125°C. Package Types MIC29302AWU MIC29302AWD 5-Lead TO-263 (U) 5-Lead TO-252 (D) (D2Pak) Adjustable Voltage (D-Pak) Adjustable Voltage 5 ADJ 5 ADJ 4 OUT 4 OUT AB 3 GND TAB 3 GND T 2 IN 2 IN 1 EN 1 EN  2018 Microchip Technology Inc. DS20005897B-page 1

MIC29302A Typical Application Circuit MIC29302A TO-263 or TO-252 3.3V IN OUT 2.5V IN OUT R1 (cid:20)(cid:28)(cid:20)(cid:159) C EN ADJ C IN R2 L GND (cid:20)(cid:27)(cid:26)(cid:159) Functional Block Diagram IN OUT BIAS O.V. EN ON/OFF LIMIT 16V REFERENCE FEEDBACK ADJ THERMAL SHUTDOWN GND MIC29302A DS20005897B-page 2  2018 Microchip Technology Inc.

MIC29302A 1.0 ELECTRICAL CHARACTERISTICS Absolute Maximum Ratings † Input Supply Voltage (V )..........................................................................................................................–20V to +20V IN Enable Input Voltage (V )............................................................................................................................–0.3V to V EN IN Power Dissipation..................................................................................................................................Internally Limited ESD Rating (All Pins)..............................................................................................................................................Note1 Operating Ratings ‡ Operating Input Voltage................................................................................................................................+3V to +16V † Notice: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only and functional operation of the device at those or any other conditions above those indicated in the operational sections of this specification is not intended. Exposure to maximum rating conditions for extended periods may affect device reliability. ‡ Notice: The device is not guaranteed to function outside its operating ratings. Note1: Devices are ESD sensitive. Handling precautions recommended. TABLE 1-1: ELECTRICAL CHARACTERISTICS Electrical Characteristics: V = 4.184V; I = 100mA; T = +25°C, bold values indicate –40°C ≤ T ≤ +125°C, IN OUT A J unless noted. Note1 Parameter Symbol Min. Typ. Max. Units Conditions Output Voltage 100mA ≤ I ≤ 3A, (V + 1V) ≤ Output Voltage Accuracy ∆V –2 — 2 % OUT OUT OUT V ≤ 16V IN ∆V / I = 100mA, (V + 1V) ≤ V ≤ Line Regulation OUT — 0.1 0.5 % OUT OUT IN ∆V 16V IN ∆V / V = V + 1V, 100mA ≤ I ≤ Load Regulation OUT — 0.2 1 % IN OUT OUT ∆I 3A OUT — 100 200 I = 100mA, V ≥ 3.184V OUT IN — 300 — I = 1.5A, V ≥ 3.184V OUT IN Dropout Voltage (Note2) V mV DO — 500 — I = 2.75A, V ≥ 3.184V OUT IN — 560 800 I = 3A, V ≥ 3.4V OUT IN Ground Current — 5 20 I = 750mA, V = V + 1V OUT IN OUT Ground Current I — 15 — mA I = 1.5A GND OUT — 60 150 I = 3A OUT Ground Pin Current at V = 0.5V less than specified I — 2 — mA IN Dropout GNDDO V ; I = 10mA OUT OUT Current Limit I 3 4 — A V = 0V, Note3 LIMIT OUT Output Noise Voltage — 400 — CL = 10µF e µV (10Hz to 100kHz) N — 260 — RMS C = 33µF L Ground Pin Current in I — 32 — µA Input Voltage V = 16V Shutdown SHDN IN Reference Reference Voltage V 1.215 — 1.267 V Note4 REF — 40 — Adjust Pin Bias Current I nA — ADJ — — 120  2018 Microchip Technology Inc. DS20005897B-page 3

MIC29302A TABLE 1-1: ELECTRICAL CHARACTERISTICS (CONTINUED) Electrical Characteristics: V = 4.184V; I = 100mA; T = +25°C, bold values indicate –40°C ≤ T ≤ +125°C, IN OUT A J unless noted. Note1 Parameter Symbol Min. Typ. Max. Units Conditions ENABLE Input — — 0.8 Low (OFF) Input Logic Voltage V V ENABLE 2.4 — — High (ON) — 15 30 V = 4.2V EN — — 75 Enable Pin Input Current I µA ENABLE — — 2 V = 0.8V EN — — 4 Regulator Output Current in — 10 — I µA Note5 Shutdown OUT-SHDN — — 20 Note 1: Specification for packaged product only 2: Dropout voltage is defined as the input-to-output differential when output voltage drops to 99% of its nor- mal value with V + 1V applied to V . OUT IN 3: V = V (nominal) + 1V. For example, use V = 4.3V for a 3.3V regulator or use 6V for a 5V regulator. IN OUT IN Employ pulse testing procedure for current-limit. 4: V ≤ V ≤ V – 1, 3V ≤ V ≤ 16V, 10mA ≤ I ≤ I , T ≤ T . REF OUT IN OUT L FL J J(MAX) 5: V ≤ 0.8V, V ≤ 16V and V = 0V. EN IN OUT DS20005897B-page 4  2018 Microchip Technology Inc.

MIC29302A TEMPERATURE SPECIFICATIONS (Note 1) Parameters Sym. Min. Typ. Max. Units Conditions Temperature Ranges Junction Operating Temperature T –40 — +125 °C — J Range Storage Temperature Range T –65 — +150 °C — S Package Thermal Resistances Thermal Resistance TO-263  — 3 — °C/W — JC Thermal Resistance TO-252  — 3 — °C/W — JC Thermal Resistance TO-263  — 28 — °C/W — JA Thermal Resistance TO-252  — 35 — °C/W — JA Note 1: The maximum allowable power dissipation is a function of ambient temperature, the maximum allowable junction temperature and the thermal resistance from junction to air (i.e., T , T ,  ). Exceeding the A J JA maximum allowable power dissipation will cause the device operating junction temperature to exceed the maximum +125°C rating. Sustained junction temperatures above +125°C can impact the device reliability.  2018 Microchip Technology Inc. DS20005897B-page 5

MIC29302A 2.0 TYPICAL PERFORMANCE CURVES Note: The graphs and tables provided following this note are a statistical summary based on a limited number of samples and are provided for informational purposes only. The performance characteristics listed herein are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified operating range (e.g., outside specified power supply range) and therefore outside the warranted range. FIGURE 2-1: Dropout Voltage vs. Input FIGURE 2-4: Adjust Pin Current vs. Input Voltage. Voltage. FIGURE 2-2: GND Pin Current vs. Input FIGURE 2-5: Load Regulation vs. Input Voltage. Voltage. FIGURE 2-3: Adjust Pin Voltage vs. Input FIGURE 2-6: Short-Circuit Current vs. Voltage. Input Voltage. DS20005897B-page 6  2018 Microchip Technology Inc.

MIC29302A FIGURE 2-7: Enable Pin Current vs. Input FIGURE 2-10: Enable Bias Current vs. Voltage. Temperature. FIGURE 2-8: Output Voltage vs. Input FIGURE 2-11: Dropout Voltage vs. Voltage. Temperature. FIGURE 2-9: GND Pin Current vs. FIGURE 2-12: Dropout Voltage vs. Temperature. Temperature.  2018 Microchip Technology Inc. DS20005897B-page 7

MIC29302A FIGURE 2-13: Short-Circuit Current vs. FIGURE 2-16: Line Regulation vs. Temperature. Temperature. FIGURE 2-17: Dropout Voltage vs. Output FIGURE 2-14: Adjust Pin Voltage vs. Current. Temperature. FIGURE 2-18: Dropout Voltage vs. Output FIGURE 2-15: Adjust Pin Current vs. Current. Temperature. DS20005897B-page 8  2018 Microchip Technology Inc.

MIC29302A FIGURE 2-19: Adjust Pin Voltage vs. FIGURE 2-22: Output Noise vs. Frequency. Output Current. FIGURE 2-20: Line Regulation vs. Output FIGURE 2-23: Ripple Rejection (I = OUT Current. 10mA) vs. Frequency. FIGURE 2-21: GND Pin Current vs. Output FIGURE 2-24: Ripple Rejection (I = OUT Current. 1.5A) vs. Frequency.  2018 Microchip Technology Inc. DS20005897B-page 9

MIC29302A 32mV V OUT 3mV 3A I OUT I = 3A 200mA OUT C = 1000μF OUT Time (1.00ms/div) FIGURE 2-25: Ripple Rejection (I = 3A) FIGURE 2-28: Line Transient Response OUT vs. Frequency. with 3A Load, 10µF Output Capacitance. 6mV 6mV V V OUT OUT 11mV 11mV 15V 15V V V IN IN 5V 5V I = 3A I = 3A OUT OUT C = 1000μF C = 10μF OUT OUT Time (1.00ms/div) Time (1.00ms/div) FIGURE 2-26: Line Transient Response FIGURE 2-29: Load Transient Response with 3A Load, 1000µF Output Capacitance. with 3A Load, 1000µF Output Capacitance. 3.3V IN OUT 2.5V IN OUT R1 (cid:20)(cid:28)(cid:20)(cid:159) C EN ADJ C IN R2 L GND (cid:20)(cid:27)(cid:26)(cid:159) FIGURE 2-27: MIC29302A Load Transient Response Test Circuit. DS20005897B-page 10  2018 Microchip Technology Inc.

MIC29302A 3.0 PIN DESCRIPTIONS The descriptions of the pins are listed in Table3-1. TABLE 3-1: PIN FUNCTION TABLE Pin Number Pin Number Pin Name Description TO-263 TO-252 1 1 EN Enable (Input): Active-high TTL/CMOS-compatible control input. Do not float. 2 2 IN INPUT: Unregulated input, +3V to +16V maximum. 3, TAB 3, TAB GND GND: TAB is also connected internally to the IC’s ground on both packages. 4 4 OUT OUTPUT: The regulator output voltage. 5 5 ADJ Feedback Voltage: 1.24V feedback from external resistor divider.  2018 Microchip Technology Inc. DS20005897B-page 11

MIC29302A 4.0 APPLICATION INFORMATION 4.2 Transient Response and 5V to 3.3V Conversion The MIC29302A is a high-performance, low-dropout voltage regulator suitable for all moderate to The MIC29302A has excellent response to variations in high-current voltage regulation applications. Its 560mV input voltage and load current. By virtue of its low typical dropout voltage at full load makes it especially dropout voltage, the device does not saturate into valuable in battery-powered systems and as high dropout as readily as similar NPN-based designs. A efficiency noise filters in post-regulator applications. 3.3V output Microchip LDO will maintain full speed and Unlike older NPN-pass transistor designs, where the performance with an input supply as low as 4.2V, and minimum dropout voltage is limited by the base-emitter will still provide some regulation with supplies down to voltage drop and collector-emitter saturation voltage, 3.8V, unlike NPN devices that require 5.1V or more for dropout performance of the PNP output is limited good performance and become nothing more than a merely by the low VCE saturation voltage. resistor under 4.6V of input. Microchip’s PNP A trade-off for the low dropout voltage is a varying base regulators provide superior performance in “5V to 3.3V” driver requirement. But the Super ßeta PNP process conversion applications than NPN regulators, reduces this drive requirement to merely 1% of the load especially when all tolerances are considered. current. 4.3 Minimum Load Current The MIC29302A regulator is fully protected from damage due to fault conditions. Current limiting is The MIC29302A regulator operates within a specified linear; output current under overload conditions is load range. If the output current is too small, leakage constant. Thermal shutdown disables the device when currents dominate and the output voltage rises. the die temperature exceeds the +125°C maximum A minimum load current of 10mA is necessary for safe operating temperature. The output structure of the proper regulation and to swamp any expected leakage regulators allows voltages in excess of the desired current across the operating temperature range. output voltage to be applied without reverse current flow. The MIC29302A offers a logic-level ON/OFF For best performance the total resistance (R1+R2) control. When disabled, the device draws 32µA at should be small enough to pass the minimum regulator maximum 16V input. load current of 10mA. 4.1 Capacitor Requirements 4.4 Adjustable Regulator Design For stability and minimum output noise, a capacitor on The output voltage can be programmed anywhere the regulator output is necessary. The value of this between 1.25V and the 15V. Two resistors are used. capacitor is dependent upon the output current; lower The resistor values are calculated by: currents allow smaller capacitors. The MIC29302A is stable with a 10μF capacitor at full load. EQUATION 4-1: This capacitor need not be an expensive low-ESR type; aluminum electrolytics are adequate. In fact, extremely V low-ESR capacitors may contribute to instability. R1 = R2----O----U----T-–1 Tantalum capacitors are recommended for systems 1.240  where fast load transient response is important. Where: When the regulator is powered from a source with high V = Desired output voltage. AC impedance, a 0.1µF capacitor connected between OUT input and GND is recommended. Figure4-2 shows component definition. Applications with widely varying load currents may scale the V IN OUT V resistors to draw the minimum load current required for IN OUT proper operation (see the Minimum Load Current section). GND FIGURE 4-1: Linear Regulators Require Only Two Capacitors for Operation. DS20005897B-page 12  2018 Microchip Technology Inc.

MIC29302A EQUATION 4-2: P = I 1.05V –V  D OUT IN OUT MIC29302A Ground current is, in the worst case, 5% of I . Then OUT the heatsink thermal resistance is determined with this formula: EQUATION 4-3: V V IN OUT R1 T –T 10μF 22μF  = ----J----M-----A---X--------------A--– +  R2 SA P JC CS D Where: T = Less than or equal to +125°C. FIGURE 4-2: Adjustable Regulator with J(MAX) Resistors. θCS = Between 0°C/W and 2°C/W. θ = Selected from Temperature JC 4.5 Enable Input Specifications table for selected package MIC29302A features an enable (EN) input that allows The heatsink may be significantly increased in ON/OFF control of the device. The EN input has applications where the minimum input voltage is known TTL/CMOS-compatible thresholds for simple and is large compared to the dropout voltage. A series interfacing with logic, or may be directly tied to V . input resistor can be used to drop excessive voltage IN Enabling the regulator requires approximately 20µA of and distribute the heat between this resistor and the current into the EN pin. regulator. The low-dropout properties of Microchip Super βeta PNP regulators allow very significant 4.6 Thermal Design reductions in regulator power dissipation and the associated heatsink without compromising Linear regulators are simple to use. The most performance. When this technique is employed, a complicated set of design parameters to consider are capacitor of at least 0.1µF is needed directly between thermal characteristics. Thermal design requires the the input and regulator ground. following application-specific parameters: Please refer to Application Note 9 and Application Hint • Maximum Ambient Temperature, TA 17 on Microchip’s website for further details and • Output Current, I examples on thermal design and heatsink OUT • Output Voltage, V specification. OUT • Input Voltage, V With no heatsink in the application, calculate the IN junction temperature to determine the maximum power First, calculate the power dissipation of the regulator dissipation that will be allowed before exceeding the from these numbers and the device parameters from maximum junction temperature of the MIC29302A. The this data sheet: maximum power allowed can be calculated using the thermal resistance (θ ) of the D-Pak (TO-252) JA adhering to the following criteria for the PCB design: 2oz./ft.2, meaning 70µm thickness, copper and 100mm2 copper area for the MIC29302A. For example, given an expected maximum ambient temperature (T ) of +75°C with V = 3.3V, V = A IN OUT 2.5V, and I = 3A, first calculate the expected P OUT D using Equation4-4.  2018 Microchip Technology Inc. DS20005897B-page 13

MIC29302A EQUATION 4-4: P = 3.0A1.053.3V–2.5V = 2.9W D Next, calculate the junction temperature for the expected power dissipation: EQUATION 4-5: T =  P +T = J JA D A 35C/W2.9W+75C=176.5C Now determine the maximum power dissipation allowed that would not exceed the IC’s maximum junction temperature (125°C) without the use of a heatsink by: EQUATION 4-6: P = T –T  DMAX JMAX A JA = 125C–75C35C/W = 1.428W DS20005897B-page 14  2018 Microchip Technology Inc.

MIC29302A 5.0 PACKAGING INFORMATION 5.1 Package Marking Information 5-Pin TO-252* Example TAB TAB XXX MIC XXXXXXX 29302AWD WNNNP 4031P 5-Pin TO-263* Example TAB TAB XXX MIC XXXXXXX 29302AWU WNNNP 8604P Legend: XX...X Product code or customer-specific information Y Year code (last digit of calendar year) YY Year code (last 2 digits of calendar year) WW Week code (week of January 1 is week ‘01’) NNN Alphanumeric traceability code e 3 Pb-free JEDEC® designator for Matte Tin (Sn) * This package is Pb-free. The Pb-free JEDEC designator ( e 3 ) can be found on the outer packaging for this package. ●, ▲, ▼Pin one index is identified by a dot, delta up, or delta down (triangle mark). Note: In the event the full Microchip part number cannot be marked on one line, it will be carried over to the next line, thus limiting the number of available characters for customer-specific information. Package may or may not include the corporate logo. Underbar (_) and/or Overbar (⎯) symbol may not be to scale.  2018 Microchip Technology Inc. DS20005897B-page 15

MIC29302A 5-Lead TO-252 Package Outline and Recommended Land Pattern Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging. DS20005897B-page 16  2018 Microchip Technology Inc.

MIC29302A 5-Lead TO-263 Package Outline and Recommended Land Pattern Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging.  2018 Microchip Technology Inc. DS20005897B-page 17

MIC29302A NOTES: DS20005897B-page 18  2018 Microchip Technology Inc.

MIC29302A APPENDIX A: REVISION HISTORY Revision A (November 2017) • Converted Micrel document MIC29302A to Micro- chip data sheet DS20005897A. • Minor text changes throughout. • Updated the list of Features. • Updated values and notes in Table1-1. • Rearranged sub-sections and revised values in Application Information section to improve clarity. Revision B (January 2018) • Updated Current Limit values in Table1-1.  2018 Microchip Technology Inc. DS20005897B-page 19

MIC29302A NOTES: DS20005897B-page 20  2018 Microchip Technology Inc.

MIC29302A PRODUCT IDENTIFICATION SYSTEM To order or obtain information, e.g., on pricing or delivery, contact your local Microchip representative or sales office. Examples: PART NO. X X X –XX Device Output Junction Temp. Package Media Type a) MIC29302AWD: 3A Fast Response LDO Voltage Range Regulator, Adjustable Voltage Option, –40°C to +125°C Junction Device: MIC29302A: 3A Fast Response LDO Regulator Temperature Range, RoHS- Compliant*, 5-Lead D-PAK Output Voltage: <blank>= Adjustable (TO-252) package, 80/Tube b) MIC29302AWU: 3A Fast Response LDO Junction Regulator, Adjustable Temperature W = –40°C to +125°C, RoHS-Compliant* Voltage Option, Range: –40°C to +125°C Junction Temperature Range, RoHS- Compliant*, 5-Lead D2PAK D = 5-Lead D-Pak (TO-252) Package: U = 5-Lead D2Pak (TO-263) (TO-263) package, 50/Tube c) MIC29302AWD-TR: 3A Fast Response LDO Regulator, Adjustable <blank>= 80/Tube (TO-252 Package) Voltage Option, TR = 2,500/Reel (TO-252 Package) Media Type: <blank>= 50/Tube (TO-263 Package) –40°C to +125°C Junction TR = 750/Reel (TO-263 Package) Temperature Range, RoHS- Compliant*, 5-Lead D-PAK * RoHS-Compliant with “high melting solder” exemption. (TO-252) package, 2,500/Reel d) MIC29302AWU-TR: 3A Fast Response LDO Regulator, Adjustable Voltage Option, –40°C to +125°C Junction Temperature Range, RoHS- Compliant*, 5-Lead D2PAK (TO-263) package, 750/Reel Note1: Tape and Reel identifier only appears in the catalog part number description. This identifier is used for ordering purposes and is not printed on the device package. Check with your Microchip Sales Office for package availability with the Tape and Reel option.  2018 Microchip Technology Inc. DS20005897B-page 21

MIC29302A NOTES: DS20005897B-page 22  2018 Microchip Technology Inc.

Note the following details of the code protection feature on Microchip devices: • Microchip products meet the specification contained in their particular Microchip Data Sheet. • Microchip believes that its family of products is one of the most secure families of its kind on the market today, when used in the intended manner and under normal conditions. • There are dishonest and possibly illegal methods used to breach the code protection feature. All of these methods, to our knowledge, require using the Microchip products in a manner outside the operating specifications contained in Microchip’s Data Sheets. Most likely, the person doing so is engaged in theft of intellectual property. • Microchip is willing to work with the customer who is concerned about the integrity of their code. • Neither Microchip nor any other semiconductor manufacturer can guarantee the security of their code. Code protection does not mean that we are guaranteeing the product as “unbreakable.” Code protection is constantly evolving. We at Microchip are committed to continuously improving the code protection features of our products. Attempts to break Microchip’s code protection feature may be a violation of the Digital Millennium Copyright Act. If such acts allow unauthorized access to your software or other copyrighted work, you may have a right to sue for relief under that Act. Information contained in this publication regarding device Trademarks applications and the like is provided only for your convenience The Microchip name and logo, the Microchip logo, AnyRate, AVR, and may be superseded by updates. It is your responsibility to AVR logo, AVR Freaks, BeaconThings, BitCloud, CryptoMemory, ensure that your application meets with your specifications. CryptoRF, dsPIC, FlashFlex, flexPWR, Heldo, JukeBlox, KEELOQ, MICROCHIP MAKES NO REPRESENTATIONS OR KEELOQ logo, Kleer, LANCheck, LINK MD, maXStylus, WARRANTIES OF ANY KIND WHETHER EXPRESS OR maXTouch, MediaLB, megaAVR, MOST, MOST logo, MPLAB, IMPLIED, WRITTEN OR ORAL, STATUTORY OR OptoLyzer, PIC, picoPower, PICSTART, PIC32 logo, Prochip OTHERWISE, RELATED TO THE INFORMATION, Designer, QTouch, RightTouch, SAM-BA, SpyNIC, SST, SST INCLUDING BUT NOT LIMITED TO ITS CONDITION, Logo, SuperFlash, tinyAVR, UNI/O, and XMEGA are registered QUALITY, PERFORMANCE, MERCHANTABILITY OR trademarks of Microchip Technology Incorporated in the U.S.A. FITNESS FOR PURPOSE. Microchip disclaims all liability and other countries. arising from this information and its use. Use of Microchip ClockWorks, The Embedded Control Solutions Company, devices in life support and/or safety applications is entirely at EtherSynch, Hyper Speed Control, HyperLight Load, IntelliMOS, the buyer’s risk, and the buyer agrees to defend, indemnify and mTouch, Precision Edge, and Quiet-Wire are registered hold harmless Microchip from any and all damages, claims, trademarks of Microchip Technology Incorporated in the U.S.A. suits, or expenses resulting from such use. No licenses are Adjacent Key Suppression, AKS, Analog-for-the-Digital Age, Any conveyed, implicitly or otherwise, under any Microchip Capacitor, AnyIn, AnyOut, BodyCom, chipKIT, chipKIT logo, intellectual property rights unless otherwise stated. CodeGuard, CryptoAuthentication, CryptoCompanion, CryptoController, dsPICDEM, dsPICDEM.net, Dynamic Average Matching, DAM, ECAN, EtherGREEN, In-Circuit Serial Programming, ICSP, Inter-Chip Connectivity, JitterBlocker, KleerNet, KleerNet logo, Mindi, MiWi, motorBench, MPASM, MPF, MPLAB Certified logo, MPLIB, MPLINK, MultiTRAK, NetDetach, Omniscient Code Generation, PICDEM, PICDEM.net, PICkit, PICtail, PureSilicon, QMatrix, RightTouch logo, REAL ICE, Ripple Blocker, SAM-ICE, Serial Quad I/O, SMART-I.S., SQI, SuperSwitcher, SuperSwitcher II, Total Endurance, TSHARC, USBCheck, VariSense, ViewSpan, WiperLock, Wireless DNA, and ZENA are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in Microchip received ISO/TS-16949:2009 certification for its worldwide the U.S.A. headquarters, design and wafer fabrication facilities in Chandler and Tempe, Arizona; Gresham, Oregon and design centers in California Silicon Storage Technology is a registered trademark of Microchip and India. The Company’s quality system processes and procedures Technology Inc. in other countries. are for its PIC® MCUs and dsPIC® DSCs, KEELOQ® code hopping devices, Serial EEPROMs, microperipherals, nonvolatile memory and GestIC is a registered trademark of Microchip Technology analog products. In addition, Microchip’s quality system for the design Germany II GmbH & Co. KG, a subsidiary of Microchip Technology and manufacture of development systems is ISO 9001:2000 certified. Inc., in other countries. All other trademarks mentioned herein are property of their QUALITY MANAGEMENT SYSTEM respective companies. © 2018, Microchip Technology Incorporated, All Rights Reserved. CERTIFIED BY DNV ISBN: 978-1-5224-2606-6 == ISO/TS 16949 ==  2018 Microchip Technology Inc. DS20005897B-page 23

Worldwide Sales and Service AMERICAS ASIA/PACIFIC ASIA/PACIFIC EUROPE Corporate Office Australia - Sydney India - Bangalore Austria - Wels 2355 West Chandler Blvd. Tel: 61-2-9868-6733 Tel: 91-80-3090-4444 Tel: 43-7242-2244-39 Chandler, AZ 85224-6199 Fax: 43-7242-2244-393 China - Beijing India - New Delhi Tel: 480-792-7200 Tel: 86-10-8569-7000 Tel: 91-11-4160-8631 Denmark - Copenhagen Fax: 480-792-7277 Tel: 45-4450-2828 China - Chengdu India - Pune Technical Support: Tel: 86-28-8665-5511 Tel: 91-20-4121-0141 Fax: 45-4485-2829 http://www.microchip.com/ support China - Chongqing Japan - Osaka Finland - Espoo Tel: 86-23-8980-9588 Tel: 81-6-6152-7160 Tel: 358-9-4520-820 Web Address: www.microchip.com China - Dongguan Japan - Tokyo France - Paris Tel: 86-769-8702-9880 Tel: 81-3-6880- 3770 Tel: 33-1-69-53-63-20 Atlanta Fax: 33-1-69-30-90-79 Duluth, GA China - Guangzhou Korea - Daegu Tel: 678-957-9614 Tel: 86-20-8755-8029 Tel: 82-53-744-4301 Germany - Garching Tel: 49-8931-9700 Fax: 678-957-1455 China - Hangzhou Korea - Seoul Austin, TX Tel: 86-571-8792-8115 Tel: 82-2-554-7200 Germany - Haan Tel: 49-2129-3766400 Tel: 512-257-3370 China - Hong Kong SAR Malaysia - Kuala Lumpur Boston Tel: 852-2943-5100 Tel: 60-3-7651-7906 Germany - Heilbronn Tel: 49-7131-67-3636 Westborough, MA China - Nanjing Malaysia - Penang Tel: 774-760-0087 Tel: 86-25-8473-2460 Tel: 60-4-227-8870 Germany - Karlsruhe Fax: 774-760-0088 Tel: 49-721-625370 China - Qingdao Philippines - Manila Chicago Tel: 86-532-8502-7355 Tel: 63-2-634-9065 Germany - Munich Itasca, IL Tel: 49-89-627-144-0 China - Shanghai Singapore Tel: 630-285-0071 Tel: 86-21-3326-8000 Tel: 65-6334-8870 Fax: 49-89-627-144-44 Fax: 630-285-0075 Germany - Rosenheim China - Shenyang Taiwan - Hsin Chu Dallas Tel: 86-24-2334-2829 Tel: 886-3-577-8366 Tel: 49-8031-354-560 Addison, TX Israel - Ra’anana China - Shenzhen Taiwan - Kaohsiung Tel: 972-818-7423 Tel: 972-9-744-7705 Tel: 86-755-8864-2200 Tel: 886-7-213-7830 Fax: 972-818-2924 Italy - Milan China - Suzhou Taiwan - Taipei Detroit Tel: 39-0331-742611 Tel: 86-186-6233-1526 Tel: 886-2-2508-8600 Novi, MI Fax: 39-0331-466781 Tel: 248-848-4000 China - Wuhan Thailand - Bangkok Italy - Padova Tel: 86-27-5980-5300 Tel: 66-2-694-1351 Houston, TX Tel: 39-049-7625286 Tel: 281-894-5983 China - Xian Vietnam - Ho Chi Minh Netherlands - Drunen Tel: 86-29-8833-7252 Tel: 84-28-5448-2100 Indianapolis Tel: 31-416-690399 Noblesville, IN China - Xiamen Fax: 31-416-690340 Tel: 86-592-2388138 Tel: 317-773-8323 Norway - Trondheim Fax: 317-773-5453 China - Zhuhai Tel: 47-7289-7561 Tel: 317-536-2380 Tel: 86-756-3210040 Poland - Warsaw Los Angeles Tel: 48-22-3325737 Mission Viejo, CA Romania - Bucharest Tel: 949-462-9523 Tel: 40-21-407-87-50 Fax: 949-462-9608 Tel: 951-273-7800 Spain - Madrid Tel: 34-91-708-08-90 Raleigh, NC Fax: 34-91-708-08-91 Tel: 919-844-7510 Sweden - Gothenberg New York, NY Tel: 46-31-704-60-40 Tel: 631-435-6000 Sweden - Stockholm San Jose, CA Tel: 46-8-5090-4654 Tel: 408-735-9110 Tel: 408-436-4270 UK - Wokingham Tel: 44-118-921-5800 Canada - Toronto Fax: 44-118-921-5820 Tel: 905-695-1980 Fax: 905-695-2078 DS20005897B-page 24  2018 Microchip Technology Inc. 10/25/17