Datasheet

V
O(PERST)
t − Time − 100 ms/div
V
I(SYSRST)
2 V/div
2 V/div
V
O(3.3VOUT)
V
O(1.5VOUT)
V
O(AUXOUT)
V
I(3.3VIN)
R
L(3.3VOUT)
= 3.6 W
R
L(1.5VOUT)
= 2.7 W
R
L(AUXOUT)
= 12 W
C
L(3.3V/1.5V/AUXOUT)
= 68 mF
t − Time − 500 ms/div
2 V/div
2 V/div
2 V/div
2 V/div
V
O(3.3VOUT)
V
O(1.5VOUT)
V
I(1.5VIN)
t − Time − 500 ms/div
V
O(AUXVOUT)
R
L(3.3VOUT)
= 3.6 W
R
L(1.5VOUT)
= 2.7 W
R
L(AUXOUT)
= 12 W
C
L(3.3V/1.5V/AUXOUT)
= 68 mF
2 V/div
2 V/div
2 V/div
2 V/div
V
O(OC)
2 V/div
I
O(3.3VOUT)
0.5 A/div
t − Time − 5 ms/div
TPS2231
TPS2236
SLVS536J –JULY 2004–REVISED SEPTEMBER 2009.................................................................................................................................................. www.ti.com
PERST DE-ASSERTED BY SYSRST WHEN POWER IS ON OUTPUT VOLTAGE WHEN 3.3VIN IS REMOVED
vs vs
TIME TIME
Figure 6. Figure 7.
OUTPUT VOLTAGE WHEN 1.5VIN IS REMOVED OC RESPONSE WHEN POWERED INTO A SHORT (3.3VOUT)
vs vs
TIME TIME
Figure 8. Figure 9.
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