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TPS2054BD Fiches technique(PDF) 6 Page - Texas Instruments

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No de pièce TPS2054BD
Description  CURRENT-LIMITED, POWER-DISTRIBUTION SWITCHES
Download  49 Pages
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Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI - Texas Instruments

TPS2054BD Fiches technique(HTML) 6 Page - Texas Instruments

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Thermal
Sense
Driver
Current
Limit
Charge
Pump
UVLO
CS
Driver
Current
Limit
CS
Thermal
Sense
Charge
Pump
GND
EN1
IN
EN2
OC1
OUT1
OUT2
OC2
Deglitch
Deglitch
(See Note A)
(See Note B)
Note A: Current sense
Note B: Active low (ENx) for TPS2042B; Active high (ENx) for TPS2052B
(See Note B)
(See Note A)
TPS2041B
,, TPS2042B
TPS2043B, TPS2044B, TPS2051B
TPS2052B, TPS2053B, TPS2054B
SLVS514J – APRIL 2004 – REVISED DECEMBER 2008 .................................................................................................................................................. www.ti.com
Terminal Functions (TPS2042B and TPS2052B)
TERMINAL
D, DGN, and DRB PACKAGES
I/O
DESCRIPTION
NAME
TPS2042B
TPS2052B
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
Ground
IN
2
2
I
Input voltage
OC1
8
8
O
Overcurrent, open-drain output, active low, IN-OUT1
OC2
5
5
O
Overcurrent, open-drain output, active low, IN-OUT2
OUT1
7
7
O
Power-switch output, IN-OUT1
OUT2
6
6
O
Power-switch output, IN-OUT2
Internally connected to GND; used to heat-sink the part to the circuit board
PowerPAD™
-
-
traces. Should be connected to GND pin.
Functional Block Diagram (TPS2042B and TPS2052B)
6
Submit Documentation Feedback
Copyright © 2004–2008, Texas Instruments Incorporated
Product Folder Link(s): TPS2041B TPS2042B TPS2043B TPS2044B TPS2051B TPS2052B TPS2053B TPS2054B


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