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TPS2046BD Datasheet(PDF) 5 Page - Texas Instruments

Part # TPS2046BD
Description  CURRENT-LIMITED, POWER-DISTRIBUTION SWITCHES
PDF  31 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

TPS2046BD Datasheet(HTML) 5 Page - Texas Instruments

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DEVICE INFORMATION
OUT
OC
IN
EN
GND
Current
Limit
Driver
UVLO
Charge
Pump
CS
Thermal
Sense
Deglitch
(SeeNote A)
(SeeNoteB)
TPS2045B, TPS2055B
TPS2046B, TPS2047B
SLVS532C – JULY 2004 – REVISED OCTOBER 2007
Terminal Functions (TPS2045B and TPS2055B)
TERMINAL
I/O
DESCRIPTION
D PACKAGE
DBV PACKAGE
NAME
TPS2045B
TPS2055B
TPS2045B
TPS2055B
EN
4
-
4
-
I
Enable input, logic low turns on power switch
EN
-
4
-
4
I
Enable input, logic high turns on power switch
GND
1
1
2
2
Ground
IN
2, 3
2, 3
5
5
I
Input voltage
OC
5
5
3
3
O
Overcurrent open-drain output, active-low
OUT
6, 7, 8
6, 7, 8
1
1
O
Power-switch output
FUNCTIONAL BLOCK DIAGRAM (TPS2045B and TPS2055B)
A.
Current sense
B.
Active low (EN) for TPS2045B. Active high (EN) for TPS2055B.
Copyright © 2004–2007, Texas Instruments Incorporated
Submit Documentation Feedback
5
Product Folder Link(s): TPS2045B TPS2055B TPS2046B TPS2047B



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