TPS2110A - Texas Instruments

TPS2110A Autoswitching Power Mux

The TPS211xA family of power multiplexers enables seamless transition between two power supplies, such as a battery and a wall adapter, each operating at 2.8 V to 5.5 V and delivering up to 1 A. The TPS211xA family includes extensive protection circuitry, including user-programmable current limiting, thermal protection, inrush current control, seamless suppl.

Features

1
•2 Two-Input, One-Output Power Multiplexer with Low rDS(on) Switches:
  – 84 mΩ Typ (TPS2111A)
  – 120 mΩ Typ (TPS2110A)
• Reverse and Cross-Conduction Blocking
• Wide Operating Voltage Range: 2.8 V to 5.5 V
• Low Standby Current: 0.5 mA Typ
• Low Operating Current: 55 mA Typ
• Adjustable Current Limit
• Controlled Output Voltage Transition Time: Limits Inrush Current Minimizes Output Voltage Hold-Up Capacitance
• CMOS- and TTL-Compatible Control Inputs
• Manual and Auto-Switching Operating Modes
• Thermal Shutdown
• Available in a TSSOP-8 Package space space space APPLICATIONS
• PCs
• PDAs
• D.