Datasheet

TPS2041B, TPS2042B

TPS2043B, TPS2044B, TPS2051B

TPS2052B, TPS2053B, TPS2054B

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SLVS514L –JUNE 2010– REVISED JUNE 2011

Terminal Functions (TPS2043B and TPS2053B)

TERMINAL

I/O DESCRIPTION

NAME TPS2043B TPS2053B

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

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

GND 1, 5 1, 5 Ground

IN1 2 2 I Input voltage for OUT1 and OUT2

IN2 6 6 I Input voltage for OUT3

NC 8, 9, 10 8, 9, 10 No connection

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

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