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R-78E3.3-0.5产品简介:
ICGOO电子元器件商城为您提供R-78E3.3-0.5由RECOM POWER INC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。 R-78E3.3-0.5价格参考¥17.68-¥17.68。RECOM POWER INCR-78E3.3-0.5封装/规格:直流转换器, 线性稳压器替代品 DC/DC 转换器 1 输出 3.3V 500mA 6V - 28V 输入。您可以下载R-78E3.3-0.5参考资料、Datasheet数据手册功能说明书,资料中有R-78E3.3-0.5 详细功能的应用电路图电压和使用方法及教程。
Recom Power的R-78E3.3-0.5是一款直流转换器,主要用于将输入电压转换为稳定的3.3V输出电压。该型号的最大输出电流为500mA(0.5A),适用于各种低功耗应用场景。以下是这款直流转换器的主要应用场景: 1. 嵌入式系统 R-78E3.3-0.5广泛应用于嵌入式系统中,如单片机、微控制器、传感器接口等。这些系统通常需要稳定的3.3V电源来确保正常工作。由于其体积小巧、效率高,适合用于对空间和功耗有严格要求的设备。 2. 通信设备 在小型通信设备中,如无线模块、蓝牙设备、Wi-Fi模块等,R-78E3.3-0.5可以提供稳定的电源供应。它能够确保这些模块在不同输入电压条件下保持稳定的工作状态,避免因电压波动导致的通信中断或数据丢失。 3. 工业自动化 在工业自动化领域,R-78E3.3-0.5可用于为PLC(可编程逻辑控制器)、传感器、执行器等设备供电。它的宽输入电压范围(7V至36V)使其能够在不同的工业环境中使用,适应多种电源条件。 4. 消费电子产品 对于一些便携式消费电子产品,如手持设备、智能家居设备等,R-78E3.3-0.5可以提供稳定的电源支持。其高效能和小尺寸使得它非常适合用于这些对体积和功耗敏感的产品中。 5. 医疗设备 在一些小型医疗设备中,如血糖仪、体温计、心率监测仪等,R-78E3.3-0.5可以提供可靠的电源供应。由于这些设备通常需要长时间稳定工作,且对电源的要求较高,因此该转换器的稳定性显得尤为重要。 6. 物联网(IoT)设备 随着物联网设备的普及,R-78E3.3-0.5也常用于为各类IoT节点、传感器网关等设备供电。它能够确保这些设备在低功耗模式下稳定运行,延长电池寿命,同时保证数据传输的可靠性。 总之,R-78E3.3-0.5凭借其高效、稳定、小巧的特点,适用于多种低功耗、小体积的应用场景,尤其适合那些对电源稳定性有较高要求的设备。
参数 | 数值 |
产品目录 | |
描述 | DC/DC CONVERTER 3.3V 500MA THRU非隔离式DC/DC转换器 3.3V 500MA OUT THRU |
产品分类 | DC DC ConvertersDC/DC转换器 |
品牌 | Recom Power |
产品手册 | |
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 | 非隔离式DC/DC转换器,RECOM Power R-78E3.3-0.5INNOLINE R-78E |
数据手册 | |
产品型号 | R-78E3.3-0.5 |
产品 | Non-Isolated / POL |
产品种类 | 非隔离式DC/DC转换器 |
其它名称 | 945-1661-5 |
功率(W)-制造系列 | 2W |
功率(W)-最大值 | 2W |
包装 | 管件 |
商标 | RECOM Power |
商标名 | Innoline |
大小/尺寸 | 0.46" 长 x 0.33" 宽 x 0.41" 高(11.6mm x 8.5mm x 10.4mm) |
安装类型 | 通孔 |
安装风格 | Through Hole |
封装 | Tube |
封装/外壳 | 3-SIP 模块 |
工作温度 | -40°C ~ 85°C |
工厂包装数量 | 42 |
效率 | 88% |
标准包装 | 42 |
特性 | OTP,SCP |
电压-输入(最大值) | 28V |
电压-输入(最小值) | 7V |
电压-输出1 | 3.3V |
电压-输出2 | - |
电压-输出3 | - |
电压-隔离 | - |
电流-输出(最大值) | 500mA |
类型 | 线性稳压器替代品 |
系列 | R-78 |
输入电压范围 | 6 V to 28 V |
输出数 | 1 |
输出电压—通道1 | 3.3 V |
输出电流—通道1 | 500 mA |
输出端数量 | 1 |
• Low cost switching regulator Features • High start-up current capability • Efficiency up to 95% DC/DC Converter • Short circuit protection Switching • Pin compatible with 78 series regulators Regulator • Non isolated DC-DC converter R-78E-0.5 • IEC/EN60950-1+ AM2 certified Description 0.5 Amp The R-78E series is a switching regulator module that has been designed to offer all the advantages of a SIP3 switching regulator (high efficiency, wide input range, accurate output voltage regulation) but with a low cost for production quantities. Due to the R-78E’s high efficiency of up to 95% no heat-sink is required. Single Output The compact TO-220 compatible SIP3 package measures only 11.6 x 8.5 x 10.4mm, so it saves precious board space. Selection Guide Part Input Output Output Efficiency (1) Max. Capacitive Number Voltage Range Voltage Current @ min Vin @max. Vin Load (2) [VDC] [VDC] [A] [%] [%] [µF] R-78E3.3-0.5 6-28 3.3 0.5 75 88 220 R-78E5.0-0.5 7-28 5 0.5 82 92 220 R-78E9.0-0.5 12-28 9 0.5 89 94 220 R-78E12-0.5 15-28 12 0.5 92 95 220 R-78E15-0.5 18-28 15 0.5 93 95 220 Notes: Note1: Efficiency is tested at nom. input voltage and full load Note2: Max. Cap Load is tested by nominal input and full resistive load Model Numbering IEC60950-1 certified EN60950-1 certified R-78E__-0.5 Output Voltage Output Current Specifications (measured @ Ta= 25°C, full load, nominal input voltage and after warm-up) BASIC CHARACTERISTICS Parameter Condition Min. Typ. Max. Input Voltage Range nom. Vin = 24VDC 6VDC 24VDC 28VDC Quiescent Current 1.5mA Minimum Load (3) 2% Internal Operating Frequency 570kHz 3.3, 5, 9Vout 50mVp-p Output Ripple and Noise (4) 20MHz BW 12, 15Vout 70mVp-p Notes: Note3: recommend to use with more than 2% load, if not, the ripple of the product may exceeds the specification, but doesn’t affect the reliability of the product Note4: Measurements are made with a 100nF MLCC across output (low ESR) continued on next page www.recom-power.com REV.: 3/2018 I-1
R-78E-0.5 DC/DC Converter Series Specifications (measured @ Ta= 25°C, full load, nominal input voltage and after warm-up) Efficiency vs Load R-78E5.0-0.5 100 90 80 70 %] y [ 60 c en 50 ci Effi 40 30 7Vin 12Vin 20 24Vin 10 28Vin 0 0 10 20 30 40 50 60 70 80 90 100 Output Load [%] REGULATIONS Parameter Condition Value Output Accuracy ±3.0% typ. Line Regulation low line to high line, full load ±0.5% typ. Load Regulation 10% to 100% load ±1.0% typ. PROTECTIONS Parameter Condition Value Short Circuit Protection (SCP) continuous, automatic recovery ENVIRONMENTAL Parameter Condition Value Operating Temperature Range natural convection and with derating (see graph) -40°C to +85°C Maximum Case Temperature 100°C Vibration 10-55Hz, 2G, 30min along X,Y,Z +25°C 7976 x 103 hours MTBF according to MIL-HDBK-217F, G.B. +70°C 2182 x 103 hours Derating Graph 100 90 80 70 %] d [ 60 a o ut L 50 p ut 40 O 30 20 10 0 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90100 85 Ambient Temperature [°C] www.recom-power.com REV.: 3/2018 I-2
R-78E-0.5 DC/DC Converter Series Specifications (measured @ Ta= 25°C, full load, nominal input voltage and after warm-up) SAFETY AND CERTIFICATIONS Certificate Type (Safety) Report / File Number Standard IEC60950-1:2005, 2nd Edition + AM 2:2013 Information Technology Equipment, General Requirements for Safety 1603123 EN60950-1:2006 + AM2:2013 EAC RU-AT.49.09571 TP TC 004/2011 RoHs 2+ RoHS 2011/65/EU + AM2015/863 EMC Compliance Condition Standard / Criterion Electromagnetic compatibility of multimedia equipment - with external filter EN55032, Class B Emission requirements EMC Filtering suggestion according to EN55032 Class A and B L1 +V R-78E-0.5 +V IN OUT C1 C2 GND GND Level C1 C2 L1 Class A 4.7µF MLCC - 3.9µH Class B 10µF MLCC 10µF MLCC 12µH DIMENSIONS and PHYSICAL CHARACTERISTICS Parameter Condition Value case non-conductive black plastic, (UL94 V-0) Material potting silicone, (UL94 V-0) Package Dimension (LxWxH) 11.6 x 8.5 x 10.4mm Package Weight 2g typ. Dimension Drawing (mm) embossed logo 11.6 8.5 4 0. Marking 1 1 5 0. Pin Connections 0.50+0.10/-0.05 10 0.25±0.05 Pin # Function 4. 1 +Vin 5.08 3.21 Recommended Footprint 2 GND 54 3 +Vout 2. Top View 1 2 3 0 Tolerance: xx.x= ±0.50mm Bottom View 2.0 1 2 3 xx.xx= ±0.25mm 2.54 www.recom-power.com REV.: 3/2018 I-3
R-78E-0.5 DC/DC Converter Series Specifications (measured @ Ta= 25°C, full load, nominal input voltage and after warm-up) INSTALLATION AND APPLICATION Standard Application +V R-78Exx-0.5 +V IN OUT C1 C2 10µF MLCC 10µF MLCC (optional) (optional) GND GND Notes: Note5: The R-78Exx-0.5 can not be used as positive to negativ converter PACKAGING INFORMATION Parameter Type Value Packaging Dimension (LxWxH) tube 520.0 x 11.2 x 18.2mm Packaging Quantity 42pcs Storage Temperature Range -55°C to +125°C The product information and specifications may be subject to changes even without prior written notice.The product has been designed for various applications; its suitability lies in the responsibility of each customer. The products are not authorized for use in safety-critical applications without RECOM’s explicit written consent. A safety-critical application is an application where a failure may reasonably be expected to endanger or cause loss of life, inflict bodily harm or damage property. The applicant shall indemnify and hold harmless RECOM, its affiliated companies and its representatives against any damage claims in connection with the unauthorized use of RECOM products in such safety-critical applications. www.recom-power.com REV.: 3/2018 I-4
Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: R ECOM: R-78E5.0-0.5 R-78E3.3-0.5 R-78E9.0-0.5 R-78E12-0.5 R-78E15-0.5