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TPS22921 Datasheet(PDF) 3 Page - Texas Instruments

Part # TPS22921
Description  TPS2292x 3.6-V, 2-A, 14-mΩ ON-Resistance Load Switch With Controlled Turnon
PDF  37 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

TPS22921 Datasheet(HTML) 3 Page - Texas Instruments

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YFP, YZP, AND YZTPACKAGES
LaserMarkingView
BumpView
C
B
2
1
A
C
B
1
2
A
TPS22921, TPS22922, TPS22922B
www.ti.com
SLVS749C – NOVEMBER 2008 – REVISED JANUARY 2015
6 Device Comparison Table
RON AT 1.8 V
RISE TIME
QUICK OUTPUT
MAX OUTPUT
ENABLE
(TYP)
(TYP at 1.8 V)
DISCHARGE(1)
CURRENT
TPS22921
33 m
Ω
30
μs
No
2 A
Active high
TPS22922
33 m
Ω
30
μs
Yes
2 A
Active high
TPS22922B
33 m
Ω
200
μs
Yes
2 A
Active high
(1)
This feature discharges the output of the switch to ground through a 120-
Ω resistor, preventing the
output from floating.
7 Pin Configuration and Functions
Pin Assignments
C
ON
GND
B
VIN
VOUT
A
VIN
VOUT
2
1
Pin Functions
PIN
I/O
DESCRIPTION
NO.
NAME
A1
VOUT
O
Switch output
A2
VIN
I
Switch input. Use a bypass capacitor to ground (ceramic)
B1
VOUT
O
Switch output
B2
VIN
I
Switch input. Use a bypass capacitor to ground (ceramic)
C1
GND
–
Ground
C2
ON
I
Switch control input, active high. Do not leave floating
Copyright © 2008–2015, Texas Instruments Incorporated
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Product Folder Links: TPS22921 TPS22922 TPS22922B



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