SGS Thomson Microelectronics STPS2H100U, STPS2H100A Datasheet
®
HIGH VOLTAGE POWER SCHOTTKY RECTIFIER
MAIN PRODUCT CHARACTERISTI CS
STPS2H100A/U
I
F(AV)
V
RRM
2 A
100 V
Tj (max) 175 °C
(max) 0.65 V
V
F
FEATURES AND BENEFITS
NEGLIGIBLE SWITCHING LOSSES
HIGH JUNCTION TEMPERATURE CAPABILITY
LOW LEAKAGE CURRE NT
GOOD TRADE OFF BETWEEN LEAKAGE
CURRENT AND FORWARD VOLTAGE DROP
AVALANCHE R ATE D
DESCRIPTION
Schottky rectifier designed for high frequency
miniature Switched Mode Power Supplies suc h as
adaptators and on board DC/DC converters.
Packaged in SMA or SMB.
ABSOLUTE RATINGS
(limiting values)
SMA
(JEDEC DO-214AC)
STPS2H100A
SMB
(JEDEC DO-214AA )
STPS2H100U
Symbol Parameter Value Unit
V
RRM
I
F(RMS)
I
F(AV)
I
FSM
I
RRM
I
RSM
T
stg
Repetitive peak reverse voltage 100 V
RMS forward current 10 A
Average forward current TL = 130°C δ = 0.5 2 A
Surge non repetitive forward current tp = 10 ms sinusoidal 75 A
Repetitive peak reverse current tp=2 µs F=1kHz square 1 A
Non repetitive peak reverse current tp = 100 µs square 1 A
Storage temperature range - 65 to + 175
Tj Maximum operating junction temperature 175 °C
dV/dt Critical rate of rise of reverse voltage 10000 V/µs
November 1998 - Ed: 3A
°
C
1/6
STPS2H100A/U
THERMAL RE SISTA NC ES
Symbol Parameter Value Unit
R
th (j -l)
Junction to lead SMA 30
°
SMB 25
STATIC ELECTRICAL CHARACTE RISTICS
Symbol Parameter Tests conditions Min. Typ. Max. Unit
* Reverse leakage current Tj = 25°CV
I
R
= V
R
RRM
1
Tj = 125°C 0.4 1 mA
** Forward voltage drop Tj = 25°CI
V
F
Tj = 125°C I
Tj = 25°CI
Tj = 125°C I
Pulse test : * tp = 5 ms, δ < 2%
** tp = 380 µs, δ < 2%
= 2 A 0.79 V
F
= 2 A 0.6 0.65
F
= 4 A 0.88
F
= 4 A 0.69 0.74
F
To evaluate the maximum conduction losses use the following equation :
P = 0.56 I
F(AV)
+ 0.045 I
F2(RMS )
C/W
µ
A
Fig. 1:
Average forward power dissipation versus
average forward current.
PF(av)(W)
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4
δ = 0.05
δ = 0.1
IF(av) (A)
δ = 0.2
δ = 0.5
δ
δ = 1
T
=tp/T
Fig. 2:
Average forward current versus ambient
temperature (δ=0.5).
IF(av)(A)
2.2
2.0
1.8
1.6
1.4
SMA
Rth(j-a)=100°C/W
S(Cu)=1.5cm²
1.2
1.0
0.8
0.6
T
0.4
tp
0.2
=tp/T
δ
0.0
0 25 50 75 100 125 150 175
tp
Rth(j-a)=Rth(j-l)
SMB
Rth(j-a)=80°C/W
S(Cu)=1.5cm²
Tamb(°C)
2/6
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