(China (Mainland))
Product Summary
The TPS2114APWR is a power multiplexer 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 TPS2114APWR includes extensive protection circuitry, including user-programmable current limiting, thermal protection, inrush current control, seamless supply transition, cross-conduction blocking, and reverse-conduction blocking. These features greatly simplify designing power multiplexer applications. The applications of the TPS2114APWR include PCs, PDAs, Digital Cameras, Modems, Cell Phones, Digital Radios, MP3 Players.
Parametrics
TPS2114APWR absolute maximum ratings: (1)Input voltage range at pins IN1, IN2, D0, D1, VSNS, ILIM(2): -0.3 V to 6 V; (2)Output voltage range, VO(OUT)(2): -0.3 V to 6 V; (3)Continuous output current, IO, TPS2110A: 0.9 A; TPS2111A: 1.5 A; (4)Continuous total power dissipation: See Dissipation Rating Table; (5)Operating virtual junction temperature range, TJ: -40℃ to 125℃; (6)Storage temperature range, Tstg: -65℃ to 150℃; (7)Lead temperature soldering 1,6 mm (1/16 inch) from case for 10 seconds: 260℃.
Features
TPS2114APWR features: (1)Two-Input, One-Output Power Multiplexer With Low rDS(on) Switches: 84 mΩ Typ (TPS2111A); 120 mΩ Typ (TPS2110A); (2)Reverse and Cross-Conduction Blocking; (3)Wide Operating Voltage Range: 2.8 V to 5.5 V; (4)Low Standby Current: 0.5-μA Typ; (5)Low Operating Current: 55-μA Typ; (6)Adjustable Current Limit; (7)Controlled Output Voltage Transition Times, Limits Inrush Current and Minimizes Output Voltage Hold-Up Capacitance; (8)CMOS- and TTL-Compatible Control Inputs; (9)Manual and Auto-Switching Operating Modes; (10)Thermal Shutdown; (11)Available in a TSSOP-8 Package.
Diagrams
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 TPS2114APWR |
Texas Instruments |
Power Switch ICs - Power Distribution Autoswitching Power Mux |
Data Sheet |
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TPS2114APWRG4 |
Texas Instruments |
Power Switch ICs - Power Distribution Autoswitching Power Mux |
Data Sheet |
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