TPS2047 Datasheet, PDF (3/24 Pages) Texas Instruments – TRIPLE CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES

TPS2047, TPS2057
TRIPLE CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES
NAME
EN1
EN2
EN3
EN1
EN2
EN3
GND1
GND2
IN1
IN2
NC
OC1
OC2
OC3
OUT1
OUT2
OUT3
TERMINAL
NO.
TPS2047 TPS2057
3
–
4
–
7
–
–
3
–
4
–
7
1
1
5
5
2
2
6
6
8, 9, 10
8, 9, 10
16
16
13
13
12
12
15
15
14
14
11
11
Terminal Functions
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 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.
Ground
Ground
I Input voltage
I Input voltage
No connection
O Overcurrent. Logic output active low, IN1-OUT1
O Overcurrent. Logic output active low, IN1-OUT2
O Overcurrent. Logic output active low, IN2-OUT3
O Power-switch output, IN1-OUT1
O Power-switch output, IN1-OUT2
O Power-switch output, IN2-OUT3
SLVS194 – APRIL 1999
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
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