MAX77271 - Multimode PA Step-Down Converter
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.
The device integrates a high-efficiency PWM stepdown converter for medium- and low-power transmission with an 85mΩ (typ) low dropout (LDO) bypass
MAX77271 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 Rip
