Datasheet

TPS2041A, TPS2042A, TPS2043A, TPS2044A
TPS2051A, TPS2052A, TPS2053A, TPS2054A
CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES
SLVS247 – SEPTEMBER 2000
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
Terminal Functions
TPS2041A and TPS2051A
TERMINAL
NAME
NO.
I/O DESCRIPTION
NAME
TPS2041A TPS2051A
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 Overcurrent. Logic output active low
OUT 6, 7, 8 6, 7, 8 O Power-switch output
TPS2042A and TPS2052A
TERMINAL
NAME
NO.
I/O DESCRIPTION
NAME
TPS2042A TPS2052A
EN1 3 – I Enable input. Logic low turns on power switch, IN-OUT1.
EN2 4 – I Enable input. Logic low turns on power switch, IN-OUT2.
EN1 – 3 I Enable input. Logic high turns on power switch, IN-OUT1.
EN2 – 4 I Enable input. Logic high turns on power switch, IN-OUT2.
GND 1 1 I Ground
IN 2 2 I Input voltage
OC1 8 8 O Overcurrent. Logic output active low, for power switch, IN-OUT1
OC2 5 5 O Overcurrent. Logic output active low, for power switch, IN-OUT2
OUT1 7 7 O Power-switch output
OUT2 6 6 O Power-switch output