Datasheet

TPS2044, TPS2054
QUAD POWER-DISTRIBUTION SWITCHES
SLVS174B – JULY 1998 – REVISED FEBRUARY 1999
3
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
Terminal Functions
TERMINAL
NAME
NO.
I/O DESCRIPTION
NAME
TPS2044 TPS2054
EN1 3 – I Enable input. logic low turns on power switch, IN1-OUT1.
EN2 4 – I Enable input. Logic low turns on power switch, IN1-OUT2.
EN3 7 – I Enable input. Logic low turns on power switch, IN2-OUT3.
EN4 8 – I Enable input. Logic low turns on power switch, IN2-OUT4.
EN1 – 3 I Enable input. Logic high turns on power switch, IN1-OUT1.
EN2 – 4 I Enable input. Logic high turns on power switch, IN1-OUT2.
EN3 – 7 I Enable input. Logic high turns on power switch, IN2-OUT3.
EN4 – 8 I Enable input. Logic high turns on power switch, IN2-OUT4.
GND1 1 1 Ground.
GND2 5 5 Ground.
IN1 2 2 I Input voltage.
IN2 6 6 I Input voltage.
OC1 16 16 O Overcurrent. Logic output active low, IN1-OUT1
OC2 13 13 O Overcurrent. Logic output active low, IN1-OUT2
OC3 12 12 O Overcurrent. Logic output active low, IN2-OUT3
OC4 9 9 O Overcurrent. Logic output active low, IN2-OUT4
OUT1 15 15 O Power-switch output, IN1-OUT1
OUT2 14 14 O Power-switch output, IN1-OUT2
OUT3 11 11 O Power-switch output, IN2-OUT3
OUT4 10 10 O Power-switch output, IN2-OUT4