Datasheet

Undervoltage
Lockout
Thermal
Shutdown
Softstart
Control
Logic
Gate Drive
PMOS
Averaging
Circuit
1V
I
Error Amp.
AVE
V
REF2
g
m
Input
Current
Sense
Valley
Current
Sense
Error
Amplifier
V
REF
V
OUT
VOUT
GND
PG
FB
SW
VIN
ILIM
EN
NMOS
PWM
Pulse
Modulator
TPS61252
www.ti.com SLVSAG3 –SEPTEMBER 2010
FUNCTIONAL BLOCK DIAGRAM
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