SGS Thomson Microelectronics STPS130U, STPS130A Datasheet
MAINPRODUCTCHARACTERISTICS
STPS130A/U
SCHOTTKYRECTIFIER
I
F(AV)
V
RRM
(max) 0.46V
V
F
1A
30 V
FEATURES AND BENEFITS
LOW DROP FORWARD VOLTAGE FOR LESS
POWERDISSIPATIONAND LOWLEAKAGE
OPTIMIZED CONDUCTION / REVERSE
LOSSES TRADE-OFF ALLOWING THE HIGHESTEFFICIENCYINAPPLICATION
SURFACEMOUNTMINIATUREPACKAGE
DESCRIPTION
Single Schottky rectifier suited to Switched Mode
Power Supplies and high frequency DC/DC converters.
Packaged in SMA or SMB(*), this device is especiallyintended for usein parallel with MOSFETsin
synchronous rectification and low voltage secondaryrectification.
(*)in accordance with DO214AAand DO214AC JEDEC
ABSOLUTERATINGS (limitingvalues)
SMA
STPS130A
SMB
STPS130U
Symbol Parameter Value Unit
V
RRM
I
F(RMS)
I
F(AV)
Repetitivepeak reverse voltage 30 V
RMSforwardcurrent 7 A
Averageforward current TL= 135°C
1A
δ = 0.5
I
FSM
Surgenon repetitive forward current tp = 10ms
45 A
Sinusoidal
I
RRM
Repetitivepeak reverse current tp =2µs
1A
F =1kHz
I
RSM
T
stg
Non repetitivepeak reversecurrent tp = 100µs square 1 A
Storagetemperaturerange - 65 to + 150 °C
Tj Maximumjunction temperature 150
dV/dt Criticalrate of riseof reversevoltage 10000 V/µs
July 1998 - Ed: 5A
1/6
STPS130A/U
THERMALRESISTANCES
Symbol Parameter Value Unit
R
th (j-l)
Junctionto lead SMA 30 °C/W
SMB 25
STATIC ELECTRICAL CHARACTERISTICS
Symbol Tests Conditions Tests Conditions Min. Typ. Max. Unit
* Reverseleakagecurrent Tj = 25°CV
I
R
=30V 10 µA
R
Tj = 125°C 1.5 10 mA
** Forwardvoltage drop Tj = 25°CI
V
F
Tj = 125°CI
Tj=25°CI
Tj = 125°CI
Pulse test : * tp= 380 µs, δ <2%
** tp= 5ms,δ <2%
= 1 A 0.55 V
F
= 1 A 0.37 0.46
F
= 2 A 0.63
F
= 2 A 0.45 0.55
F
To evaluatethe maximum conductionlossesuse the followingequation:
P = 0.37 x I
F(AV)
+ 0.090x I
F2(RMS)
Fig. 1:
Averageforward power dissipationversus
averageforwardcurrent.
PF(av)(W)
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
δ= 0.05
2/6
δ = 0.1 δ= 0.2
IF(av) (A)
δ = 0.5
δ
δ =1
T
=tp/T
Fig. 2:
Average forward current versus ambient
temperature(δ=0.5).
IF(av)(A)
1.2
1.0
0.8
0.6
0.4
tp
0.2
0.0
0 25 50 75 100 125 150
T
=tp/T tp
δ
Rth(j-a)=100°C/W
Tamb(°C)
Rth(j-a)=Rth(j-l)
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