Datasheet

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TimeBase-10 s/Divm
V 3.6V
V 1.8V,I 10mA
L 2.2 H,C 10 F0603
IN
OUT OUT
OUT
m m
V 20mV/Div
OUT
SW2V/Div
I 200mA/Div
coil
V 3.6V;V 1.8V,I 10
MODE=GND
IN OUT OUT
mA;
L =4.7 H,C =10 F0603,m m
OUT
V 20mV/Div
OUT
I 200mA/Div
coil
TimeBase-2ms/Div
SW2V/Div
V 3.6V
V 1.8V
I 20
MODE=GND
IN
OUT
OUT
mA to200mA
V 50mV/Div
OUT
I 200mA/Div
coil
Timebase-40ms/Div
I 200mA/Div
OUT
20mA
200mA
V 3.6V
V 1.8V
I 1
MODE=GND
IN
OUT
OUT
mA to50mA
V 50mV/Div
OUT
I 200mA/Div
coil
TimeBase-100ms/Div
I 50mA/Div
OUT
1mA
50mA
TPS62240 , TPS62242 , TPS62243
SLVS762B – JUNE 2007 – REVISED SEPTEMBER 2007
TYPICAL OPERATION
vs
PFM MODE PFM MODE RIPPLE
Figure 13. Figure 14.
PFM LOAD TRANSIENT PFM LOAD TRANSIENT
Figure 15. Figure 16.
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Product Folder Link(s): TPS62240 TPS62242 TPS62243