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TPS2056ADR Datasheet(PDF) 7 Page - Texas Instruments

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No. de Pieza. TPS2056ADR
Descripción  CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES
Descarga  31 Pages
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Fabricante  TI [Texas Instruments]
Página de inicio  http://www.ti.com
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TPS2056ADR Datasheet(HTML) 7 Page - Texas Instruments

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TPS2045A, TPS2046A, TPS2047A, TPS2048A
TPS2055A, TPS2056A, TPS2057A, TPS2058A
CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES
SLVS251A – SEPTEMBER 2000 – REVISED FEBRUARY 2001
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Terminal Functions (Continued)
TPS2047A and TPS2057A
TERMINAL
NAME
NO.
I/O
DESCRIPTION
NAME
TPS2047A
TPS2057A
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.
GNDA
1
1
Ground for IN1 switch and circuitry.
GNDB
5
5
Ground for IN2 switch and circuitry.
IN1
2
2
I
Input voltage
IN2
6
6
I
Input voltage
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
TPS2048A and TPS2058A
TERMINAL
NAME
NO.
I/O
DESCRIPTION
NAME
TPS2048A
TPS2058A
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.
GNDA
1
1
Ground for IN1 switch and circuitry.
GNDB
5
5
Ground for IN2 switch and circuitry.
IN1
2
2
I
Input voltage
IN2
6
6
I
Input voltage
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


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