Datasheet

V
SW
5 V/div
V
O
20 mV/div
I
L
200 mA/div
V
I
= 3.6 V,
V
O
= 1.5 V,
I
O
= 400 mA
250 ns/div
V
I
= 3.6 V,
V
O
= 1.5 V
V
SW
,
5 V/div
V
O
,
20 mV/div
I
L
,
200 mA/div
5 µs/div
Enable
2 V/div
V
O
1 V/div
I
i
200 mA/div
START-UP
250 µs/div
V
I
= 3.6 V,
V
O
= 1.5 V,
I
O
= 380 mA
TPS62220 , , TPS62221 , , TPS62222
TPS62223 , TPS62224 , TPS62225
TPS62227 , TPS62228 , TPS62229
www.ti.com ....................................................................................................................................... SLVS491E – SEPTEMBER 2003 – REVISED FEBRUARY 2009
PWM MODE OPERATION POWER-SAVE MODE OPERATION
Figure 11. Figure 12.
Figure 13.
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TPS62229