Datasheet

ON
V
OUT
GND
Turn-On Slew Rate
Controlled Driver
ESD Protection
V
IN
Control
Logic
A2
B2
A1
B1
Output Discharge
(TPS22902, TPS22902B Only)
ON
OFF
C = 1 F
IN
µ
GND
GND
GND
V
OUT
LOAD
V
IN
V
BATT
R
L
C
L
C
L
SMPS
TPS22901/02/02B
(see Note A)
TPS22901, TPS22902, TPS22902B
SLVS803C –NOVEMBER 2008–REVISED DECEMBER 2012 www.ti.com
ORDERING INFORMATION
T
A
PACKAGE
(1) (2)
ORDERABLE PART NUMBER TOP-SIDE MARKING
TPS22901YFPR _ _ _3P
WCSP – YFP
–40°C to 85°C Tape and reel TPS22902YFPR _ _ _3R
(0.4 mm pitch)
TPS22902BYFPR _ _ _3S
(1) Package drawings, thermal data, and symbolization are available at www.ti.com/packaging.
(2) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
website at www.ti.com.
TYPICAL APPLICATION
A. Switched mode power supply
APPLICATION BLOCK DIAGRAM
Figure 1. Functional Block Diagram
FUNCTION TABLE
V
OUT
to GND
ON (Control Input) V
IN
to V
OUT
(TPS22902,
TPS22902B only)
L OFF ON
H ON OFF
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Product Folder Links: TPS22901 TPS22902 TPS22902B