TPS22908 TPS22908YZTR 3.6V 1A 28mΩ On Resistance Load Switch

Features

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FEATURES

Integrated P-Channel Load Switch

Input Voltage: 1 V to 3.6 V

1 A Maximum Continuous Switch Current

On-Resistance (Typical Values)

– RON = 28 mΩ at VIN = 3.6 V

– RON = 33 mΩ at VIN = 2.5 V

– RON = 42 mΩ at VIN = 1.8 V

– RON = 70 mΩ at VIN = 1.2 V

Maximum Quiescent Current = 1 µA

Maximum Shutdown Current = 1 µA

Low Control Input Thresholds Enable Use of 1.2V, 1.8-V, 2.5-V, and 3.3-V Logic

Controlled Slew Rate to Avoid Inrush Currents

– tR = 105 µs at VIN = 3.6V

Four Terminal Wafer-Chip-Scale Package

(WCSP)

– Nominal Dimensions - See Addendum for Details

– 0.9 mm x 0.9 mm, 0.5-mm Pitch, 0.6-mm Height

Applications

Battery Powered Equipment

Portable Industrial Equipment

Portable Medical Equipment

Portable Media Players

Point of Sale Terminal

GPS Devices

Digital Cameras

Portable Instrumentation

Smartphones and Tablets