TPS2112
FEATURES
D Two-Input, One-Output Power Multiplexer
With Low r DS(on) Switches:
- 84 mΩ Typ (TPS2113)
- 120 mΩ Typ (TPS2112)
D Reverse and Cross-Conduction Blocking D Wide Operating Voltage Range . . . .2.8 V to
5.5 V
D Low Standby Current . . . . 0.5-µA Typ D Low Operating Current . . . . 55-µA Typ D Adjustable Current Limit D Controlled Output Voltage Transition Times,
Limits Inrush Current and Minimizes Output Voltage Hold-Up Capacitance
D CMOS and TTL patible Control Inputs D Auto-Switching Operating Mode D Thermal Shutdown D Available in a TSSOP-8 Package
APPLICATIONS
D PCs D PDAs D Digital Cameras D Modems D Cell phones D Digital Radios D MP3 Players
STAT EN
VSNS ILIM
PW PACKAGE (TOP VIEW)
IN1 OUT IN2 GND
DESCRIPTION
The TPS211x family of power multiplexers enables seamless transition between two power supplies, such as a battery and a wall adapter, each operating at 2.8- 5.5 V and delivering up to 1 A. The TPS211x family includes extensive protection...
