MAX77271
Description
The MAX77271 step-down converter is optimized for powering the power amplifier (PA) in multistandard handsets such as LTE, WCDMA, TD-SCDMA, GSM, and EDGE.
Key Features
- PA Step-Down Converter
- 7µs (typ) Settling Time for 0.7V to 3.4V Output Voltage Change
- Dynamic Output Voltage Setting from 0.5V to VIN
- 85mΩ PFET and 100% Duty Cycle for Low Dropout
- 3MHz Switching Frequency
- Low Output Voltage Ripple
- 2% Output Voltage Accuracy Over Load, Line, and Temperature
- 2.5A Output Current Capability
- Simple Logic On/Off Control
- Low 0.1µA Shutdown Current
