ST STPS3L60S User Manual
®
MAIN PRODUCT CHARACTERISTICS
STPS3L60S
POWER SCHOTTKY RECTIFIER
I
F(AV)
V
RRM
3A
60 V
Tj (max) 150°C
(max) 0.65 V
V
F
FEATURES AND BENEFITS
NEGLIGIBLE SWITCHING LOSSES
■
LOW THERMAL RESISTANCE
■
AVALANCHE CAPABILITY SPECIFIED
■
DESCRIPTION
Schottky rectifier suited for Switched Mode Power
Supplies andhighfrequencyDCtoDCconverters.
Packaged in SMC, this device is intended for use
in DC/DC chargers.
SMC
(JEDEC DO-214AB)
ABSOLUTE RATINGS (limiting values)
Symbol Parameter Value Unit
V
RRM
I
F(RMS)
I
F(AV)
I
FSM
I
RRM
P
ARM
T
Tj
dV/dt
Repetitive peak reverse voltage
RMS forward current
Average forward current Tc = 100°C δ = 0.5
Surge non repetitive forward current tp = 10 ms Sinusoidal
Repetitive peak reverse current tp=2µssquare F=1kHz
Repetitive peak avalanche power tp = 1µs Tj = 25°C
stg
Storage temperature range
Maximum operating junction temperature *
Critical rate of rise of reverse voltage
60 V
10 A
3A
75 A
1A
1600 W
-65 to+175 °C
150 °C
10000 V/µs
dPtot
*:
<
dTj Rth j a
July 2003 - Ed: 2A
thermal runaway condition for a diode on its own heatsink
−1()
1/5
STPS3L60S
THERMAL RESISTANCES
Symbol Parameter Value Unit
R
th(j-l)
Junction to leads
STATIC ELECTRICAL CHARACTERISTICS
Symbol Parameter Tests conditions Min. Typ. Max. Unit
*
I
R
Reverse leakage current Tj = 25°CV
R=VRRM
Tj = 125°C
V
*
F
Forward voltage drop Tj = 25°CI
Tj = 125°CI
Tj=25°CI
Tj = 125°CI
=3A
F
=3A
F
=6A
F
=6A
F
Pulse test : * tp = 380 µs, δ <2%
To evaluate the conduction losses use the following equation :
P=0.54xI
F(AV)
+ 0.037 I
F2(RMS)
20 °C/W
55 µA
10 15 mA
0.7 V
0.56 0.65
0.94
0.67 0.76
Fig. 1: Average forward power dissipation versus
average forward current.
PF(av)(W)
2.5
2.0
1.5
1.0
0.5
0.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
δ = 0.05
δ = 0.1
IF(av) (A)
δ = 0.2
δ = 0.5
δ
=tp/T
δ = 1
T
tp
Fig. 2: Average forward current versus ambient
temperature(δ = 0.5).
IF(av)(A)
3.5
3.0
2.5
2.0
1.5
δ
=tp/T
T
tp
1.0
0.5
0.0
0 25 50 75 100 125 150
Rth(j-a)=Rth(j-l)
Rth(j-a)=75°C/W
Tamb(°C)
2/5
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