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Schottky rectifier. STPS3L40-Y Datasheet

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Schottky rectifier. STPS3L40-Y Datasheet






STPS3L40-Y rectifier. Datasheet pdf. Equivalent




STPS3L40-Y rectifier. Datasheet pdf. Equivalent





Part

STPS3L40-Y

Description

Automotive power Schottky rectifier



Feature


STPS3L40-Y Automotive power Schottky rec tifier Features ■ ■ ■ ■ ■ ■ Negligible switching losses Low therm al resistance Low forward voltage drop Avalanche capability specified ECOPACK 2 compliant component AEC-Q101 qualifi ed K A SMC STPS3L40SY Description Sch ottky rectifier suited for switched mod e power supplies and high frequency DC to DC converters. Packaged in S.
Manufacture

ST Microelectronics

Datasheet
Download STPS3L40-Y Datasheet


ST Microelectronics STPS3L40-Y

STPS3L40-Y; MC, this device is intended for use in D C/DC chargers for automotive applicatio n. Table 1. Device summary Symbol IF( AV) VRRM Tj (max) VF(max) Value 3A 40 V 150 °C 0.44 V March 2011 Doc ID 018 562 Rev 1 1/7 www.st.com 7 Characteri stics STPS3L40-Y 1 Characteristics T able 2. Symbol VRRM IF(AV) IFSM PARM Ts tg Absolute ratings (limiting values) Parameter Repetitiv.


ST Microelectronics STPS3L40-Y

e peak reverse voltage Average forward c urrent Surge non repetitive forward cur rent Repetitive peak avalanche power St orage temperature range range(1) TL = 1 20 °C δ = 0.5 tp = 10 ms sinusoidal t p = 1 µs Tj = 25 °C Value 40 3 75 130 0 -65 to + 175 -40 to +150 Unit V A A W °C °C 1. Tj Operating junction tem perature 1 dPtot < condition to avoid t hermal runaway for a dio.


ST Microelectronics STPS3L40-Y

de on its own heatsink Rth(j-a) dTj Tab le 3. Symbol Rth(j-l) Thermal resistan ce Parameter Junction to lead Value 18 Unit °C/W Table 4. Symbol IR(1) Stat ic electrical characteristics Parameter Reverse leakage current Test condition s Tj = 25 °C Tj = 125 °C Tj = 25 °C VR = VRRM Typ. Max. 100 16 40 0.5 IF = 3 A 0.40 0.44 V 0.62 IF = 6 A 0.52 0.58 Unit µA mA VF(1) Fo.

Part

STPS3L40-Y

Description

Automotive power Schottky rectifier



Feature


STPS3L40-Y Automotive power Schottky rec tifier Features ■ ■ ■ ■ ■ ■ Negligible switching losses Low therm al resistance Low forward voltage drop Avalanche capability specified ECOPACK 2 compliant component AEC-Q101 qualifi ed K A SMC STPS3L40SY Description Sch ottky rectifier suited for switched mod e power supplies and high frequency DC to DC converters. Packaged in S.
Manufacture

ST Microelectronics

Datasheet
Download STPS3L40-Y Datasheet




 STPS3L40-Y
STPS3L40-Y
Automotive power Schottky rectifier
Features
Negligible switching losses
Low thermal resistance
Low forward voltage drop
Avalanche capability specified
ECOPACK®2 compliant component
AEC-Q101 qualified
Description
Schottky rectifier suited for switched mode power
supplies and high frequency DC to DC
converters. Packaged in SMC, this device is
intended for use in DC/DC chargers for
automotive application.
A
K
SMC
STPS3L40SY
Table 1. Device summary
Symbol
IF(AV)
VRRM
Tj (max)
VF(max)
Value
3A
40 V
150 °C
0.44 V
March 2011
Doc ID 018562 Rev 1
1/7
www.st.com
7




 STPS3L40-Y
Characteristics
1 Characteristics
STPS3L40-Y
Table 2. Absolute ratings (limiting values)
Symbol
Parameter
Value
Unit
VRRM Repetitive peak reverse voltage
40
IF(AV) Average forward current
TL = 120 °C δ = 0.5
3
IFSM
Surge non repetitive forward current tp = 10 ms sinusoidal
75
PARM Repetitive peak avalanche power
tp = 1 µs Tj = 25 °C
1300
Tstg Storage temperature range
-65 to + 175
Tj Operating junction temperature range(1)
-40 to +150
1.
dPtot
dTj
<1
Rth(j-a)
condition to avoid thermal runaway for a diode on its own heatsink
Table 3. Thermal resistance
Symbol
Parameter
Value
V
A
A
W
°C
°C
Unit
Rth(j-l) Junction to lead
18 °C/W
Table 4.
Symbol
Static electrical characteristics
Parameter
Test conditions
Typ. Max. Unit
IR(1) Reverse leakage current
VF(1) Forward voltage drop
Tj = 25 °C
Tj = 125 °C
Tj = 25 °C
Tj = 125 °C
Tj = 25 °C
Tj = 125 °C
VR = VRRM
IF = 3 A
IF = 6 A
1. Pulse test: tp = 380 µs, δ < 2%
To evaluate the conduction losses use the following equation:
P = 0.30 x IF(AV) + 0.047 IF2(RMS)
100 µA
16 40 mA
0.5
0.40 0.44
0.62
V
0.52 0.58
2/7 Doc ID 018562 Rev 1




 STPS3L40-Y
STPS3L40-Y
Characteristics
Figure 1. Average forward power dissipation Figure 2. Average forward current versus
versus average forward current
ambient temperature (δ = 0.5) - SMC
PF(AV)(W)
2.0
δ = 0.05
1.6
δ = 0.1
δ = 0.2
1.2
δ = 0.5
δ=1
IF(AV)(A)
3.5
3.0
2.5
Rth(j-a)=75°C/W
2.0
Rth(j-a)=Rth(j-l)
SMC
0.8
T
0.4
IF(AV)(A)
δ=tp/T
tp
0.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
1.5
1.0
T
0.5
δ=tp/T
tp
0.0
Tamb(°C)
0 25 50 75 100 125 150
Figure 3.
IM(A)
14
12
Non repetitive surge peak forward Figure 4.
current versus overload duration
(maximum values)
Normalized avalanche power
derating versus pulse duration
PARM(tp)
SMC PARM(1µs)
1
10
8
Ta=25°C
0.1
6 Ta=75°C
4
IM
2
0
1.E-03
t
δ=0.5
1.E-02
t(s)
1.E-01
Ta=125°C
0.01
1.E+00
0.001
0.01
0.1
tp(µs)
1 10
100 1000
Figure 5.
Normalized avalanche power
derating versus junction
temperature
PARM(Tj)
PARM(25°C)
1.2
1
0.8
0.6
0.4
0.2
0
25
50
Tj(°C)
75 100 125 150
Figure 6.
Relative variation of thermal
impedance junction to ambient
versus pulse duration
Zth(j-c)/Rth(j-c)
1.0
0.9 SMC
0.8
0.7
0.6
0.5
0.4
0.3
0.2
Single pulse
0.1
0.0
1.E-02
1.E-01
tp(s)
1.E+00
1.E+01
T
δ=tp/T
1.E+02
tp
1.E+03
Doc ID 018562 Rev 1
3/7



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