廬
STPS4045CP/CW
POWER SCHOTTKY RECTIFIERS
MAIN PRODUCTS CHARACTERISTICS
I
F(av)
V
RRM
Tj (max)
V
F
(max)
FEATURES AND BENEFITS
VERY SMALL CONDUCTION LOSSES
NEGLIGIBLE SWITCHING LOSSES
EXTREMELY FAST SWITCHING
LOW THERMAL RESISTANCE
DESCRIPTION
Dual center tap Schottky rectifier suited for
switchmode power supply and high frequency DC
to DC converters.
Packaged either in SOT-93 or TO-247 this device
is intended for use in low voltage, high frequency
inverters, free wheeling and polarity protection
applications.
ABSOLUTE RATINGS
(limiting values, per diode)
Symbol
V
RRM
I
F(RMS)
I
F(AV)
I
FSM
I
RRM
I
RSM
Tstg
Tj
dV/dt
* :
Parameter
Repetitive peak reverse voltage
RMS forward current
Average forward current
Surge non repetitive forward current
Repetitive Peak reverse current
Non repetitive peak reverse current
Tc = 150擄C
未
= 0.5
Per diode
Per device
Value
45
30
20
40
220
1
3
- 65 to + 175
175
10000
Unit
V
A
A
A
A
A
擄C
擄C
V/碌s
SOT-93
STPS4045CP
TO-247
STPS4045CW
2 x 20 A
45 V
175
擄C
0.63 V
A1
K
A2
A2
A1
K
A2
K
A1
tp = 10 ms sinusoidal
tp = 2
碌s
square
F = 1kHz
tp = 100
碌s
square
Storage temperature range
Maximum operating junction temperature *
Critical rate of rise of reverse voltage
1
dPtot
thermal runaway condition for a diode on its own heatsink
<
Rth
(
j
鈭?/div>
a
)
dTj
June 1999 - Ed: 3B
1/5
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