Datasheet

TPS2041, TPS2051
POWER-DISTRIBUTION SWITCHES
SLVS172A –AUGUST 1998 – REVISED APRIL 1999
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TPS2041 functional block diagram
OUT
OC
IN
EN
GND
Current
Limit
Driver
UVLO
Charge
Pump
CS
Thermal
Sense
Power Switch
†
†
Current Sense
Terminal Functions
TERMINAL
NO.
I/O
DESCRIPTION
NAME
D OR P
I/O
DESCRIPTION
TPS2041 TPS2051
EN 4 – I Enable input. Logic low turns on power switch.
EN – 4 I Enable input. Logic high turns on power switch.
GND 1 1 I Ground
IN 2, 3 2, 3 I Input voltage
OC 5 5 O Over current. Logic output active low
OUT 6, 7, 8 6, 7, 8 O Power-switch output