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TPS2046D Datasheet(PDF) 2 Page - Texas Instruments

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Part # TPS2046D
Description  DUAL CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES
PDF  23 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS2046D Datasheet(HTML) 2 Page - Texas Instruments

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TPS2046, TPS2056
DUAL CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES
SLVS183 – APRIL 1999
2
POST OFFICE BOX 655303
• DALLAS, TEXAS 75265
TPS2046 functional block diagram
† Current sense
Thermal
Sense
Driver
Current
Limit
Charge
Pump
UVLO
CS
†
Driver
Current
Limit
CS
†
Thermal
Sense
Charge
Pump
Power Switch
GND
EN1
IN
EN2
OC1
OUT1
OUT2
OC2
Terminal Functions
TERMINAL
NO.
I/O
DESCRIPTION
NAME
D OR P
I/O
DESCRIPTION
TPS2046
TPS2056
EN1
3
–
I
Enable input. Logic low turns on power switch, IN-OUT1.
EN2
4
–
I
Enable input. Logic low turns on power switch, IN-OUT2.
EN1
–
3
I
Enable input. Logic high turns on power switch, IN-OUT1.
EN2
–
4
I
Enable input. Logic high turns on power switch, IN-OUT2.
GND
1
1
I
Ground
IN
2
2
I
Input voltage
OC1
8
8
O
Overcurrent. Logic output active low, for power switch, IN-OUT1
OC2
5
5
O
Overcurrent. Logic output active low, for power switch, IN-OUT2
OUT1
7
7
O
Power-switch output
OUT2
6
6
O
Power-switch output



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