Datasheet

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V 3.6V
V 1.8V
I 50
MODE=V
IN
OUT
OUT
IN
mA to200mA
V 50mV/Div
OUT
I 200mA/Div
coil
TimeBase-100ms/Div
I 200mA/Div
OUT
50mA
200mA
V 3.6Vto4.2V
500mV/Div
IN
V =1.8V
50mV/Div
I =50mA
MODE=GND
OUT
OUT
TimeBase-100 s/Divm
V 3.6Vto4.2V
500mV/Div
IN
V =1.8V
50mV/Div
I =250mA
MODE=GND
OUT
OUT
TimeBase-100 s/Divm
TimeBase-1 s/Divm
MODE
2V/Div
SW
2V/Div
I
200mA/Div
coil
V =3.6
V =1.8V
I =10mA
IN
OUT
OUT
PFMMode
ForcedPWMMode
TPS62240 , TPS62242 , TPS62243
SLVS762B – JUNE 2007 – REVISED SEPTEMBER 2007
PFM LOAD TRANSIENT PFM LINE TRANSIENT
Figure 17. Figure 18.
MODE TRANSITION
PFM LINE TRANSIENT PFM to PWM
Figure 19. Figure 20.
10 Submit Documentation Feedback Copyright © 2007, Texas Instruments Incorporated
Product Folder Link(s): TPS62240 TPS62242 TPS62243