STPS40M100CT

STPS40M100C Power Schottky rectifier Features A1 (1) ■ High current capability K (2) A2 (3) ■ Avalanche rated ■ Low forward voltage drop current ■ High frequency operation K Description This dual diode Schottky rectifier is suited for high frequency switch mode power supply. Packaged in TO-220AB and I2PAK, this device is intended to be used in notebook, game station and desktop adaptors, providing in these applications a good efficiency at both low and high load. Table 1. A2 A1 Symbol Value IF(AV) 2 x 20 A VRRM 100 V K I²PAK STPS40M100CR Electrical characteristics (a) I V Tj (max) 150 °C VF(typ) 0.420 V K A1 TO220AB STPS40M100CT Figure 1. Device summary A2 "Forward" I 2 x IO X IF VRRM VR VAR IO X V IR VTo VF(Io) VF VF(2xIo) "Reverse" IAR a. VARM and IARM must respect the reverse safe operating area defined in Figure 11 VAR and IAR are pulse measurements (tp < 1 µs). VR, IR, VRRM and VF, are static characteristics April 2010 Doc ID 15522 Rev 3 1/8 www.st.com 8 Characteristics STPS40M100C 1 Characteristics Table 2. Absolute ratings (limiting values per diode at 25 °C unless otherwise stated) Symbol VRRM IF(RMS) Parameter Value Unit Repetitive peak reverse voltage 100 V Forward current rms 60 A IF(AV) Average forward current δ = 0.5 IFSM Tc = 125 °C Per diode 20 Tc = 120 °C Per package 40 A Surge non repetitive forward current tp = 10 ms sinusoidal 530 A PARM (1) Repetitive peak avalanche power tp = 1 µs Tj = 25 °C 23 200 W VARM (2) Maximum repetitive peak avalanche voltage tp < 1 µs Tj < 150 °C, IAR < 58 A 120 V VASM (2) Maximum single pulse peak avalanche voltage tp < 1 µs Tj < 150 °C, IAR < 58 A Storage temperature range Tstg 120 V -65 to + 175 °C 150 °C Tj Maximum operating junction temperature (3) 1. For temperature or pulse time duration deratings, refer to Figure 4. and Figure 5.. More details regarding the avalanche energy measurements and diode validation in the avalanche are provided in the application notes AN1768 and AN2025. 2. Refer to Figure 11 1 dPtot < condition to avoid thermal runaway for a diode on its own heatsink Rth(j-a) dTj 3. Table 3. Thermal resistance Symbol Parameter Rth(j-c) Junction to case Rth(c) Coupling Value Per diode 1.4 Total 0.95 Unit °C/W 0.5 °C/W When diodes 1 and 2 are used simultaneously Tj(diode 1) = P(diode 1) x Rth(j-c)(Per diode) + P(diode 2) x Rth(c) Table 4. Symbol Static electrical characteristics Parameter Test Conditions Tj = 25 °C IR(1) Reverse leakage current Tj = 125 °C Tj = 25 °C Tj = 125 °C VF(2) Forward voltage drop VR = VRRM VR = 70 V Typ. Max. Unit - - 70 µA - 15 70 mA - - 40 µA - 7.5 40 mA Tj = 125 °C IF = 5 A - 0.415 0.500 V Tj = 125 °C IF = 10A - 0.500 0.560 - - - 0.780 - - 0.585 0.640 - Tj = 25 °C Tj = 125 °C IF = 20 A 1. Pulse test: tp = 5 ms, δ < 2% 2. Pulse test: tp = 380 µs, δ < 2% To evaluate the conduction losses use the following equation: P = 0.560 x IF(AV) + 0.004x IF2(RMS) 2/8 Min. Doc ID 15522 Rev 3 STPS40M100C Figure 2. Characteristics Average forward power dissipation Figure 3. versus average forward current (per diode) Average forward current per diode versus ambient temperature (δ = 0.5) IF(AV)(A) PF(AV)(W) 22 20 δ=0.5 δ=0.2 δ=0.1 δ=0.05 18 δ=1 Rth(j-a)=Rth(j-c) 20 18 16 16 14 14 12 12 10 10 8 Rth(j-a)=15 °C/W 8 6 6 T 4 T 4 2 δ=tp/T IF(AV)(A) 2 tp 0 δ=tp/T tp Tamb(°C) 0 0 2 Figure 4. 4 6 8 10 12 14 16 18 20 22 24 26 28 Normalized avalanche power derating versus pulse duration 0 25 Figure 5. P ARM (t p ) P ARM (1µs) 1 50 75 100 125 150 Normalized avalanche power derating versus junction temperature P ARM (T j ) P ARM (25°C) 1.2 1 0.1 0.8 0.6 0.4 0.01 0.2 0.001 0.01 Figure 6. 350 T j (°C) t p (µs) 0.1 1 0 10 100 25 1000 Non repetitive surge peak forward current versus overload duration (maximum values per diode) Figure 7. IM(A) 50 75 100 125 150 Relative variation of thermal impedance junction to case versus pulse duration Zth(j-c)/Rth(j-c) 1.0 0.9 300 0.8 250 0.7 0.6 200 Tc=25 °C 150 Tc=75 °C 0.5 0.4 0.3 100 Tc=125 °C IM 50 t δ =0.5 0 1.E-03 Single pulse 0.2 tp(s) 0.1 t(s) 0.0 1.E-02 1.E-01 1.E+00 1.E-03 Doc ID 15522 Rev 3 1.E-02 1.E-01 1.E+00 3/8 Characteristics Figure 8. 1.E+02 STPS40M100C Reverse leakage current versus reverse voltage applied (typical values, per diode) Figure 9. IR(mA) C(pF) 10000 Tj=150 °C Junction capacitance versus reverse voltage applied (typical values, per diode) F=1 MHz Vosc=30 mVRMS Tj=25 °C Tj=125 °C 1.E+01 Tj=100 °C 1.E+00 Tj=75 °C 1.E-01 1000 Tj=50 °C Tj=25 °C 1.E-02 VR(V) VR(V) 100 1.E-03 0 10 20 30 40 50 60 70 80 90 Figure 10. Forward voltage drop versus forward current (per diode) 40 1 100 10 100 Figure 11. Reverse safe operating area (tp < 1 µs and Tj < 150 °C) IFM(A) 35 70 Iarm (A) 30 65 Tj=125 °C (Maximum values) 25 Forbidden area 60 20 55 15 Tj=25 °C (Maximum values) Tj=125 °C (Typical values) 50 Operating area Varm (V) 10 45 5 100 VFM(V) 0 0.00 4/8 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 Doc ID 15522 Rev 3 110 120 130 140 150 STPS40M100C 2 Package information Package information ● Epoxy meets UL94, V0 ● Cooling method: conduction ● Recommended torque value: 0.4 to 0.6 N·m 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. Table 5. TO-220AB dimensions Dimensions Ref. Dia C L5 L7 L6 L2 F2 D L9 L4 Min. Max. Min. Max. A 4.40 4.60 0.173 0.181 C 1.23 1.32 0.048 0.051 D 2.40 2.72 0.094 0.107 E 0.49 0.70 0.019 0.027 F 0.61 0.88 0.024 0.034 F1 1.14 1.70 0.044 0.066 F2 1.14 1.70 0.044 0.066 G 4.95 5.15 0.194 0.202 G1 2.40 2.70 0.094 0.106 H2 10 10.40 0.393 0.409 L2 F M G1 Inches A H2 F1 Millimeters 16.4 typ. 0.645 typ. L4 13 14 0.511 0.551 L5 2.65 2.95 0.104 0.116 L6 15.25 15.75 0.600 0.620 L7 6.20 6.60 0.244 0.259 L9 3.50 3.93 0.137 0.154 E G M Diam. Doc ID 15522 Rev 3 2.6 typ. 3.75 3.85 0.102 typ. 0.147 0.151 5/8 Package information STPS40M100C Mounting (soldering) the I2PAK metal slug (heatsink) with alloy, like a surface mount device, IS NOT PERMITTED. A standard through-hole mounting is mandatory. I2PAK dimensions Table 6. Dimensions Ref. A E c2 L2 D L1 A1 b1 L b c Millimeters Inches Min. Max. Min. Max. A 4.40 4.60 0.173 0.181 A1 2.40 2.72 0.094 0.107 b 0.61 0.88 0.024 0.035 b1 1.14 1.70 0.044 0.067 c 0.49 0.70 0.019 0.028 c2 1.23 1.32 0.048 0.052 D 8.95 9.35 0.352 0.368 e 2.40 2.70 0.094 0.106 e1 4.95 5.15 0.195 0.203 E 10 10.40 0.394 0.409 L 13 14 0.512 0.551 L1 3.50 3.93 0.138 0.155 L2 1.27 1.40 0.050 0.055 e e1 6/8 Doc ID 15522 Rev 3 STPS40M100C 3 Ordering information Ordering information Table 7. Ordering information Order code Marking Package Weight STPS40M100CT STPS40M100CT TO-220AB 1.9 g 50 Tube 1.5 g 50 Tube STPS40M100CR 4 STPS40M100CR 2 I PAK Base qty Delivery mode Revision history Table 8. Document revision history Date Revision Changes 25-Mar-2009 1 First issue. 10-Apr-2010 2 Updated package graphics. 29-Apr-2010 3 Added I²PAK package. Updated weight in Table 7. Doc ID 15522 Rev 3 7/8 STPS40M100C Please Read Carefully: Information in this document is provided solely in connection with ST products. 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