* PA Step-Down Converter 7.5µs (typ) Settling Time for 0.8V to 3.4V Output Voltage Change Dynamic Output Voltage Setting from 0.4V to VBATT 60mΩ pFET and 100% Duty Cy.

WCDMA/NCDMA Cellular Handsets Wireless PDAs Smartphones MAX8805Z PA ON/OFF PA_EN REFIN HP EN1 EN2 AGND LDO1 PGND REFBP .

The MAX8805Y/MAX8805Z high-frequency step-down converters are optimized for dynamically powering the power amplifier (PA) in WCDMA or NCDMA handsets. The devices integrate a high-efficiency PWM step-down converter for medium- and low-power transmissi.

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