Datasheet

OUT
OC
IN
EN
GND
Current
Limit
Driver
UVLO
Charge
Pump
CS
Thermal
Sense
Deglitch
(See Note A)
TPS2041B-Q1
TPS2042B-Q1
TPS2051B-Q1
www.ti.com SLVS782B – NOVEMBER 2007– REVISED OCTOBER 2011
Terminal Functions (TPS2051B)
TERMINAL
I/O DESCRIPTION
NAME NO.
EN 4 I Enable input, logic high turns on power switch
GND 1 Ground
IN 2, 3 I Input voltage
OC 5 O Overcurrent open-drain output, active low
OUT 6, 7, 8 O Power-switch output
Functional Block Diagram (TPS2051B)
A. CS = Current sense
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