Schottky rectifier. STPS2045C-Y Datasheet

STPS2045C-Y rectifier. Datasheet pdf. Equivalent

Part STPS2045C-Y
Description Automotive power Schottky rectifier
Feature STPS2045C-Y Automotive power Schottky rectifier Features ■ Very small conduction losses ■ Negligibl.
Manufacture STMicroelectronics
Datasheet
Download STPS2045C-Y Datasheet

STPS2045C-Y Automotive power Schottky rectifier Features ■ STPS2045C-Y Datasheet
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STPS2045C-Y
STPS2045C-Y
Automotive power Schottky rectifier
Features
Very small conduction losses
Negligible switching losses
Extremely fast switching
Avalanche rated
AEC-Q101 qualified
Description
Dual center tap Schottky rectifier suited for high
frequency DC to DC converters.
Packaged in D2PAK, this device is especially
intended for use in low voltage, high frequency
inverters, free wheeling and polarity protection
applications.
A1
K
A2
K
A2
A1
D2PAK
STPS2045CGY
Table 1. Device summary
IF(AV)
VRRM
Tj(max)
VF(typ)
2 x 10 A
45 V
175 °C
0.57 V
May 2011
Doc ID 17262 Rev 1
1/7
www.st.com
7



STPS2045C-Y
Characteristics
1
Characteristics
STPS2045C-Y
Table 2.
Symbol
Absolute ratings (limiting values, per diode)
Parameter
Value
Unit
VRRM Repetitive peak reverse voltage
45
IF(RMS) Forward rms current
30
IF(AV) Average forward current δ = 0.5
Tc = 155 °C Per diode
10
IFSM Surge non repetitive forward current tp = 10 ms sinusoidal
180
PARM Repetitive peak avalanche power
tp = 1 μs, Tj = 25 °C
4000
Tstg Storage temperature range
Tj Maximum operating junction temperature(1)
-65 to +175
-40 to +175
dV/dt Critical rate of rise of reverse voltage
10000
1.
dPtot
dTj
<1
Rth(j-a)
condition to avoid thermal runaway for a diode on its own heatsink
Table 3. Thermal resistances parameters
V
A
A
A
W
°C
°C
V/µs
Symbol
Parameter
Value
Unit
Rth(j-c) Junction to case
Rth(c) Coupling
Per diode
Total
2.2
°C/W
1.3
0.3
°C/W
When the 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. Static electrical characteristics (per diode)
Symbol
Test conditions
Min. Typ. Max. Unit
IR(1)
Reverse leakage current
Tj = 25 °C
Tj = 125 °C
VR = VRRM
-
-
Tj = 125 °C IF = 10 A
-
VF(1) Forward voltage drop
Tj = 25 °C
IF = 20 A
-
Tj = 125 °C
-
1. 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 μA
7
15 mA
0.5 0.57
- 0.84 V
0.65 0.72
2/7
Doc ID 17262 Rev 1





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