Datasheet

TPS22921, TPS22922, TPS22922B
SLVS749B –NOVEMBER 2008–REVISED MAY 2013 www.ti.com
ABSOLUTE MAXIMUM RATINGS
(1)
MIN MAX UNIT
V
IN
Input voltage range –0.3 4 V
V
OUT
Output voltage range V
IN
+ 0.3 V
V
ON
Input voltage range –0.3 4 V
P Power dissipation at T
A
= 25°C 0.645 W
I
MAX
Maximum continuous switch current 2 A
T
A
Operating free-air temperature range –40 85 °C
T
stg
Storage temperature range –65 150 °C
T
lead
Maximum lead temperature (10-s soldering time) 300 °C
Human-Body Model (HBM) 3000
ESD Electrostatic discharge protection Charged Device Model (CDM) 1000 V
Machine Model (MM) 300
(1) Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating
Conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
THERMAL IMPEDANCE RATINGS
UNIT
YFP package 155
θ
JA
Package thermal impedance
(1)
°C/W
YZP/YZT package 123
(1) The package thermal impedance is calculated in accordance with JESD 51-7.
RECOMMENDED OPERATING CONDITIONS
MIN MAX UNIT
V
IN
Input voltage range 0.9 3.6 V
V
OUT
Output voltage range V
IN
V
IH
High-level input voltage, ON 0.85 3.6 V
V
IL
Low-level input voltage, ON 0.4 V
C
IN
Input capacitor 1
(1)
μF
(1) Refer to Application Information.
4 Submit Documentation Feedback Copyright © 2008–2013, Texas Instruments Incorporated
Product Folder Links: TPS22921 TPS22922 TPS22922B