廬
STPS3L25S
LOW DROP POWER SCHOTTKY RECTIFIER
MAIN PRODUCT CHARACTERISTICS
I
F(AV)
V
RRM
Tj (max)
V
F
(max)
FEATURES AND BENEFITS
VERY LOW FORWARD VOLTAGE DROP FOR
LESS POWER DISSIPATION
OPTIMIZED CONDUCTION/REVERSE LOSSES
TRADE-OFF WHICH MEANS THE HIGHEST
EFFICIENCY IN THE APPLICATIONS
HIGH POWER SURFACE MOUNT MINIATURE
PACKAGE
DESCRIPTION
Single Schottky rectifier suited to Switched Mode
Power Supplies and high frequency DC to DC con-
verters.
Packaged in SMC, this device is especially in-
tended for use as an antiparallel diode on synchro-
nous rectification freewheel MOSFET鈥檚 at the
secondary of 3.3V SMPS and DC/DC units.
ABSOLUTE RATINGS
(limiting values)
Symbol
V
RRM
I
F(RMS)
I
F(AV)
I
FSM
I
RRM
I
RSM
T
stg
Tj
dV/dt
* :
RMS forward current
Average forward current
Surge non repetitive forward current
Repetitive peak reverse current
Non repetitive peak reverse current
Storage temperature range
Maximum operating junction temperature *
Critical rate of rise of reverse voltage
T
L
= 115擄C
未
= 0.5
tp = 10 ms Sinusoidal
tp= 2
碌s
square F=1kHz
tp = 100
碌s
square
Parameter
Repetitive peak reverse voltage
Value
25
10
3
75
1
1
- 65 to + 150
150
10000
Unit
V
A
A
A
A
A
擄C
擄C
V/碌s
SMC
JEDEC DO-214AB
3A
25 V
150擄C
0.44 V
dPtot
1
<
thermal runaway condition for a diode on its own heatsink
Rth
(
j
鈭?/div>
a
)
dTj
1/4
June 1999 - Ed: 3A
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