STD85N3LH5 STP85N3LH5, STU85N3LH5 Ω N-channel 30 V, 0.0042 , 80 A, DPAK, TO-220, IPAK STripFET™ V Power MOSFET Features Type V R max. I DSS DS(on) D 3 STD85N3LH5 3 1 2 STP85N3LH5 30 V < 0.005 Ω 80 A 1 DPAK STU85N3LH5 IPAK ■ R * Q industry benchmark DS(on) g ■ Extremely low on-resistance R DS(on) 3 2 ■ High avalanche ruggedness 1 TO-220 ■ Low gate drive power losses Application Switching applications Figure 1. Internal schematic diagram Description This product utilizes the 5th generation of design rules of ST’s proprietary STripFETTM technology. The lowest available R *Q , in the standard DS(on) g packages, makes this device suitable for the most demanding DC-DC converter applications, where high power density is to be achieved. Table 1. Device summary Order codes Marking Package Packaging STD85N3LH5 DPAK Tape and reel STP85N3LH5 85N3LH5 TO-220 Tube STU85N3LH5 IPAK July 2010 Doc ID 13833 Rev 7 1/16 www.st.com 16

Contents STD85N3LH5, STP85N3LH5, STU85N3LH5 Contents 1 Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 Electrical characteristics (curves) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 3 Test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 4 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 5 Packaging mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 6 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 2/16 Doc ID 13833 Rev 7

STD85N3LH5 Electrical ratings 1 Electrical ratings Table 2. Absolute maximum ratings Symbol Parameter Value Unit V Drain-source voltage (V = 0) 30 V DS GS V Drain-source voltage (V = 0) @ T 35 V DS GS JMAX V Gate-source voltage ± 22 V GS I (1) Drain current (continuous) at T = 25 °C 80 A D C I Drain current (continuous) at T = 100 °C 55 A D C I (2) Drain current (pulsed) 320 A DM P Total dissipation at T = 25 °C 70 W TOT C Derating factor 0.47 W/°C E (3) Single pulse avalanche energy 165 mJ AS T Storage temperature -55 to 175 °C stg T Max. operating junction temperature 175 °C j 1. Limited by wire bonding 2. Pulse width limited by safe operating area 3. Starting Tj = 25°C, I = 40 A, V = 25 V D DD Table 3. Thermal resistance Value Symbol Parameter Unit TO-220 DPAK IPAK R Thermal resistance junction-case max 2.14 °C/W thj-case R Thermal resistance junction-amb max 62.5 100 °C/W thj-amb R Thermal resistance junction-pcb max 100 °C/W thj-pcb Maximum lead temperature for T 275 °C l soldering purpose Doc ID 13833 Rev 7 3/16

Electrical characteristics STD85N3LH5, STP85N3LH5, STU85N3LH5 2 Electrical characteristics (T = 25 °C unless otherwise specified) CASE Table 4. Static Symbol Parameter Test conditions Min. Typ. Max. Unit Drain-source breakdown V I = 250 µA, V = 0 30 V (BR)DSS Voltage D GS I Zero gate voltage drain VDS = 30 V 1 µA DSS current (VGS = 0) VDS = 30 V,Tc = 125 °C 10 µA Gate body leakage current IGSS (V = 0) VGS = ± 22 V ±100 nA DS V Gate threshold voltage V = V , I = 250 µA 1 1.8 2.5 V GS(th) DS GS D V = 10 V, I = 40 A GS D 0.042 0.005 Ω SMD version Static drain-source on VGS = 10 V, ID = 40 A 0.0046 0.0054 Ω R DS(on) resistance V = 5 V, I = 40 A GS D 0.0052 0.0065 Ω SMD version V = 5 V, I = 40 A 0.0058 0.0071 Ω GS D Table 5. Dynamic Symbol Parameter Test conditions Min. Typ. Max. Unit Input capacitance C 1850 pF Ciss Output capacitance VDS = 25 V, f=1 MHz, 380 pF Coss Reverse transfer VGS = 0 58 pF rss capacitance Q Total gate charge V = 15 V, I = 80 A 14 nC g DD D Q Gate-source charge V = 5 V 6.8 nC gs GS Q Gate-drain charge Figure16 4.7 nC gd Pre V gate-to-source Q th V = 15 V, I = 80 A 2.3 nC gs1 charge DD D V = 5 V Post V gate-to-source GS Q th Figure16 4.5 nC gs2 charge f = 1 MHz gate bias Bias = 0 test signal R Gate input resistance 1.2 Ω G level = 20 mV open drain 4/16 Doc ID 13833 Rev 7

STD85N3LH5 Electrical characteristics Table 6. Switching on/off (inductive load) Symbol Parameter Test conditions Min. Typ. Max. Unit t Turn-on delay time 6 ns d(on) V = 15 V, I = 40 A, t Rise time DD D 14 ns r R = 4.7 Ω, V = 5 V G GS t Turn-off delay time 23.6 ns d(off) Figure15 t Fall time 10.8 ns f Table 7. Source drain diode Symbol Parameter Test conditions Min. Typ. Max. Unit I Source-drain current 80 A SD I (1) Source-drain current (pulsed) 320 A SDM V (2) Forward on voltage I = 40 A, V = 0 1.1 V SD SD GS I = 80 A, t Reverse recovery time SD 31.8 ns rr di/dt = 100 A/µs, Q Reverse recovery charge 26.1 nC rr V = 20 V I Reverse recovery current DD 1.6 A RRM Figure17 1. Pulse width limited by safe operating area 2. Pulsed: pulse duration = 300 µs, duty cycle 1.5% Doc ID 13833 Rev 7 5/16

Electrical characteristics STD85N3LH5, STP85N3LH5, STU85N3LH5 2.1 Electrical characteristics (curves) Figure 2. Safe operating area Figure 3. Thermal impedance Figure 4. Output characteristics Figure 5. Transfer characteristics ID AM03359v1 (A) 160 140 120 100 80 60 40 20 0 0 1 2 3 VGS(V) Figure 6. Normalized B vs temperature Figure 7. Static drain-source on resistance VDSS 6/16 Doc ID 13833 Rev 7

STD85N3LH5 Electrical characteristics Figure 8. Gate charge vs gate-source voltage Figure 9. Capacitance variations Figure 10. Normalized gate threshold voltage Figure 11. Normalized on resistance vs vs temperature temperature Figure 12. Source-drain diode forward characteristics Doc ID 13833 Rev 7 7/16

Test circuit STD85N3LH5, STP85N3LH5, STU85N3LH5 3 Test circuit Figure 13. Switching times test circuit for Figure 14. Gate charge test circuit resistive load VDD 12V 47kΩ 1kΩ 100nF RL 2µ20F0 3µ.F3 VDD IG=CONST VD Vi=20V=VGMAX 100Ω D.U.T. VGS 2200 RG D.U.T. µF 2.7kΩ VG PW 47kΩ 1kΩ PW AM01468v1 AM01469v1 Figure 15. Test circuit for inductive load Figure 16. Unclamped inductive load test switching and diode recovery times circuit L A A A D FAST L=100µH VD G D.U.T. DIODE 2200 3.3 µF µF VDD S B 3.3 1000 B B µF µF 25Ω D VDD ID G RG S Vi D.U.T. Pw AM01470v1 AM01471v1 Figure 17. Unclamped inductive waveform Figure 18. Switching time waveform V(BR)DSS ton toff VD tdon tr tdoff tf 90% 90% IDM 10% ID 0 10% VDS VDD VDD 90% VGS AM01472v1 0 10% AM01473v1 8/16 Doc ID 13833 Rev 7

STD85N3LH5 Test circuit Figure 19. Gate charge waveform Id Vds Vgs Vgs(th) Qgs1 Qgs2 Qgd Doc ID 13833 Rev 7 9/16

Package mechanical data STD85N3LH5, STP85N3LH5, STU85N3LH5 4 Package mechanical data In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. ECOPACK is an ST trademark. 10/16 Doc ID 13833 Rev 7

STD85N3LH5 Package mechanical data TO-220 type A mechanical data mm Dim Min Typ Max A 4.40 4.60 b 0.61 0.88 b1 1.14 1.70 c 0.48 0.70 D 15.25 15.75 D1 1.27 E 10 10.40 e 2.40 2.70 e1 4.95 5.15 F 1.23 1.32 H1 6.20 6.60 J1 2.40 2.72 L 13 14 L1 3.50 3.93 L20 16.40 L30 28.90 ∅P 3.75 3.85 Q 2.65 2.95 0015988_Rev_S Doc ID 13833 Rev 7 11/16

Package mechanical data STD85N3LH5, STP85N3LH5, STU85N3LH5 TO-251 (IPAK) mechanical data mm. DIM. min. typ max. A 2.20 2.40 A1 0.90 1.10 b 0.64 0.90 b2 0.95 b4 5.20 5.40 c 0.45 0.60 c2 0.48 0.60 D 6.00 6.20 E 6.40 6.60 e 2.28 e1 4.40 4.60 H 16.10 L 9.00 9.40 (L1) 0.80 1.20 L2 0.80 V1 10 o 0068771_H 12/16 Doc ID 13833 Rev 7

STD85N3LH5 Package mechanical data TO-252 (DPAK) mechanical data mm. DIM. min. typ max. A 2.20 2.40 A1 0.90 1.10 A2 0.03 0.23 b 0.64 0.90 b4 5.20 5.40 c 0.45 0.60 c2 0.48 0.60 D 6.00 6.20 D1 5.10 E 6.40 6.60 E1 4.70 e 2.28 e1 4.40 4.60 H 9.35 10.10 L 1 L1 2.80 L2 0.80 L4 0.60 1 R 0.20 V2 0 o 8o 0068772_G Doc ID 13833 Rev 7 13/16

Packaging mechanical data STD85N3LH5, STP85N3LH5, STU85N3LH5 5 Packaging mechanical data DPAK FOOTPRINT All dimensions are in millimeters TAPE AND REEL SHIPMENT REEL MECHANICAL DATA mm inch DIM. MIN. MAX. MIN. MAX. A 330 12.992 B 1.5 0.059 C 12.8 13.2 0.504 0.520 D 20.2 0.795 G 16.4 18.4 0.645 0.724 N 50 1.968 T 22.4 0.881 BASE QTY BULK QTY TAPE MECHANICAL DATA 2500 2500 mm inch DIM. MIN. MAX. MIN. MAX. A0 6.8 7 0.267 0.275 B0 10.4 10.6 0.409 0.417 B1 12.1 0.476 D 1.5 1.6 0.059 0.063 D1 1.5 0.059 E 1.65 1.85 0.065 0.073 F 7.4 7.6 0.291 0.299 K0 2.55 2.75 0.100 0.108 P0 3.9 4.1 0.153 0.161 P1 7.9 8.1 0.311 0.319 P2 1.9 2.1 0.075 0.082 R 40 1.574 W 15.7 16.3 0.618 0.641 14/16 Doc ID 13833 Rev 7

STD85N3LH5 Revision history 6 Revision history T able 8. Document revision history Date Revision Changes 19-Oct-2007 1 First release 20-Feb-2008 2 Minor text changes to improve readability – Added new package, mechanical data: TO-220 – Figure2: Safe operating area has been corrected 21-Jul-2008 3 – Figure7: Static drain-source on resistance updated – New value on Table2: Absolute maximum ratings 20-Aug-2008 4 Added max value on V (Table4) GS(th) 25-Sep-2008 5 V values has been changed on Table2 and Table4 GS 22-Jan-2009 6 Corrected value on Table3: Thermal resistance 01-Jul-2010 7 V values has been changed on Table4 DS Doc ID 13833 Rev 7 15/16

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