TPS2220A, TPS2223A
TPS2224A, TPS2226A
SLVS428B 鈥?MAY 2002 鈥?REVISED SEPTEMBER 2004
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SHORT-CIRCIUT RESPONSE,
SHORT APPLIED TO POWERED-ON 5-V
xVCC-SWITCH OUTPUT
SHORT-CIRCIUT RESPONSE,
SHORT APPLIED TO POWERED-ON 12-V
xVPP-SWITCH OUTPUT
V
O(/OC)
5 V/div
V
IN(5V)
2 V/div
V
O(/OC)
2 V/div
I
O(VCC)
5 A/div
0
100
200
300
400
500
I
O(xVPP)
2 A/div
0
1
2
3
4
5
t 鈭?Time 鈭?/div>
碌s
t 鈭?Time 鈭?ms
Figure 3.
OC RESPONSE WITH RAMPED
OVERCURRENT-LIMIT LOAD ON 5-V
xVCC-SWITCH OUTPUT
Figure 4.
OC RESPONSE WITH RAMPED
OVERCURRENT-LIMIT LOAD ON 12-V
xVPP-SWITCH OUTPUT
V
O(/OC)
5 V/div
V
O(/OC)
5 V/div
I
O(xVCC)
1 A/div
0
10
20
30
40
50
I
O(xVPP)
100 mA/div
0
2
4
6
8
10
t 鈭?Time 鈭?ms
t 鈭?Time 鈭?ms
Figure 5.
Figure 6.
12
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