TPS2041B_07 Datasheet, PDF (9/49 Pages) Texas Instruments – CURRENT-LIMITED, POWER-DISTRIBUTION SWITCHES

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TPS2041B, TPS2042B
TPS2043B, TPS2044B, TPS2051B
TPS2052B, TPS2053B, TPS2054B
SLVS514G – APRIL 2004 – REVISED OCTOBER 2006
Terminal Functions (TPS2044B and TPS2054B)
NAME
EN1
EN2
EN3
EN4
EN1
EN2
EN3
EN4
GND
IN1
IN2
OC1
OC2
OC3
OC4
OUT1
OUT2
OUT3
OUT4
TERMINAL
TPS2044B
3
4
7
8
-
-
-
-
1, 5
2
6
16
13
12
9
15
14
11
10
TPS2054B
-
-
-
-
3
4
7
8
1, 5
2
6
16
13
12
9
15
14
11
10
I/O
DESCRIPTION
I
Enable input, logic low turns on power switch IN1-OUT1
I
Enable input, logic low turns on power switch IN1-OUT2
I
Enable input, logic low turns on power switch IN2-OUT3
I
Enable input, logic low turns on power switch IN2-OUT4
I
Enable input, logic high turns on power switch IN1-OUT1
I
Enable input, logic high turns on power switch IN1-OUT2
I
Enable input, logic high turns on power switch IN2-OUT3
I
Enable input, logic high turns on power switch IN2-OUT4
Ground
I
Input voltage for OUT1 and OUT2
I
Input voltage for OUT3 and OUT4
O
Overcurrent, open-drain output, active low, IN1-OUT1
O
Overcurrent, open-drain output, active low, IN1-OUT2
O
Overcurrent, open-drain output, active low, IN2-OUT3
O
Overcurrent, open-drain output, active low, IN2-OUT4
O
Power-switch output, IN1-OUT1
O
Power-switch output, IN1-OUT2
O
Power-switch output, IN2-OUT3
O
Power-switch output, IN2-OUT4
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