Datasheet

AUX
GND
CS
SW
IN
IN
EN
LSD
HSD
FB
USB
Gate Drive
CS
ENUSB
ILIM
FAULT
PGND
Boost Bias,
UVLO,
Enable Logic,
Ambient
Thermal Sense
Boost Control
Circuitry
UVLO and
Charge
Pump
Thermal
Sense
Current
Limit
Backgate
Control
8-ms
Deglitch
B0351-01
V
USB
V
4.6 V
TRIP
TPS2500, TPS2501
www.ti.com SLVS886C –OCTOBER 2008–REVISED AUGUST 2010
FUNCTIONAL BLOCK DIAGRAM
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