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STPS1045B-Y

STMicroelectronics
Part Number STPS1045B-Y
Manufacturer STMicroelectronics
Description Automotive power Schottky rectifier
Published May 13, 2020
Detailed Description STPS1045B-Y Automotive power Schottky rectifier Features ■ Negligible switching losses ■ Low forward voltage drop ■ Low...
Datasheet PDF File STPS1045B-Y PDF File

STPS1045B-Y
STPS1045B-Y

Overview
STPS1045B-Y Automotive power Schottky rectifier Features ■ Negligible switching losses ■ Low forward voltage drop ■ Low capacitance ■ High reverse avalanche surge capability ■ Avalanche specification ■ AEC-Q101 qualified Description High voltage Schottky rectifier suited for switch mode power supplies and other power converters.
Packaged in DPAK, this device is intended for use in high frequency circuits where low switching losses are required.
K KA A DPAK STPS1045BY j Table 1.
Device summary IF(AV) VRRM Tj VF(max) 10 A 45 V 175 °C 0.
57 V May 2011 Doc ID 17265 Rev 1 1/7 www.
st.
com 7 Characteristics 1 Characteristics STPS1045B-Y Table 2.
Symbol Absolute maximum ratings Parameter Value VRRM Repetitive peak reverse voltage 45 IF(RMS)/pin Forward rms current 7 IF(AV) Average forward current Tc = 150 °C δ = 0.
5 10 IFSM Surge non repetitive forward current tp = 10 ms sinusoidal 75 IRRM Repetitive peak reverse current tp = 2 µs, F= 1 kHz 1 PARM Repetitive peak avalanche power tp = 1 µs, Tj = 25 °C 4000 Tstg Storage temperature range Tj Operating junction temperature range(1) -65 to +175 -40 to +175 dV/dt Critical rate of rise of reverse voltage 10000 1.
d----dP----T-t--o-j---t < R-----t--h----(-1--j---–----a----) condition to avoid thermal runaway for a diode on its own heatsink Table 3.
Thermal parameters Symbol Parameter Value Rth(j-c) Junction to case 3 Table 4.
Symbol Static electrical characteristics Parameter Test conditions Min.
Typ.
Max.
IR(1) Reverse leakage current Tj = 25 °C Tj = 125 °C VR = VRRM - VF(2) Forward voltage drop Tj = 25 °C Tj = 125 °C Tj = 25 °C Tj = 125 °C IF = 10 A 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.
42 x IF(AV) + 0.
015 IF2(RMS) - 100 7 15 - 0.
63 0.
50 0.
57 - 0.
84 0.
65 0.
72 Unit V A A A A W °C °C V/µs Unit °C/W Unit μA mA V 2/7 Doc ID 17265 Rev 1 STPS1045B-Y Characteristics Fi...


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