Datasheet

TPS2041B, TPS2042B

TPS2043B, TPS2044B, TPS2051B

TPS2052B, TPS2053B, TPS2054B

www.ti.com

SLVS514L –JUNE 2010– REVISED JUNE 2011

Terminal Functions (TPS2044B and TPS2054B)

TERMINAL

I/O DESCRIPTION

NAME TPS2044B TPS2054B

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

GND 1, 5 1, 5 Ground

IN1 2 2 I Input voltage for OUT1 and OUT2

IN2 6 6 I Input voltage for OUT3 and OUT4

OC1 16 16 O Overcurrent, open-drain output, active low, IN1-OUT1

OC2 13 13 O Overcurrent, open-drain output, active low, IN1-OUT2

OC3 12 12 O Overcurrent, open-drain output, active low, IN2-OUT3

OC4 9 9 O Overcurrent, open-drain 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