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Output Voltage
2 V/Div, DC
Input Current
200 mA/Div, DC
Enable
5 V/Div, DC
Voltage at SW
5 V/Div, DC
Timebase − 400 µs/Div
V
I
= 3.6 V, RL = 66 W
V
O
= 3.3 V
Output Voltage
50 mV/Div, AC
Input Voltage
1 V/Div, DC
Timebase − 200 µs/Div
V
I
= 3.0 V to 4.2 V
R
L
= 33 W
V
O
= 3.3 V
150
200
250
300
350
400
2.5 3 3.5 4 4.5 5 5.5 6 6.5 7
V
O
= 3.3 V
Maximum LDO Output Current − mA
LDO Input Voltage − V
100
50
0
V
O
= 2.5 V
0
200
250
300
350
400
1.5 2 2.5 3 3.5 4 4.5 5 5.5 6
V
O
= 1.8 V
V
O
= 1.5 V
LDO Input Voltage − V
Maximum LDO Output Current − mA
150
100
50
6.5 7
TPS61130
TPS61131
TPS61132
SLVS431B – JUNE 2002 – REVISED JANUARY 2008
TPS61132 TPS61132
SEPIC CONVERTER LINE TRANSIENT RESPONSE SEPIC CONVERTER START-UP AFTER ENABLE
Figure 13. Figure 14.
TPS61130
MAXIMUM LDO OUTPUT CURRENT
MAXIMUM LDO OUTPUT CURRENT
vs
vs
LDO INPUT VOLTAGE LDO INPUT VOLTAGE
Figure 15. Figure 16.
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