Datasheet

TPS62040
TPS62042, TPS62043
TPS62044, TPS62046
SLVS463B − JUNE 2003 − REVISED OCTOBER 2005
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9
Figure 10
LOAD TRANSIENT RESPONSE
I
50 µs/div
V
O
O
100 mV/div150mA to 1.15 A
V
I
= 3.6 V
V
O
= 1.8 V
PWM/PFM Operation
Figure 11
PWM OPERATION
500 ns/div
V
SW
5 V/div
V
O
20 mV/div
I
L
500 mA/div
Figure 12
POWER SAVE MODE
V
SW
5 V/div
V
O
20 mV/div
I
L
500 mA/div
2.5 µs/div
Figure 13
START-UP
200 µs/div
Enable
2 V/div
V
O
1 V/div
I
IN
200 mA/div
V
I
= 3.6 V
V
O
= 1.8 V
I
O
= 1.1 A