TPS2041B-Q1
TPS2042B-Q1
TPS2051B-Q1
www.ti.com
SLVS782A –NOVEMBER 2007–REVISED JUNE 2010
Terminal Functions (TPS2051B)
TERMINAL
I/O
DESCRIPTION
NAME
EN
NO.
4
I
Enable input, logic high turns on power switch
GND
IN
1
Ground
2, 3
5
I
Input voltage
OC
O
O
Overcurrent open-drain output, active low
Power-switch output
OUT
6, 7, 8
Functional Block Diagram (TPS2051B)
(See Note A)
CS
OUT
IN
Charge
Pump
Current
Limit
EN
Driver
OC
UVLO
Deglitch
Thermal
Sense
GND
A. CS = Current sense
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