Description
19-0777; Rev 1; 10/07 600mA/650mA PWM Step-Down Converters in 2mm x 2mm WLP for WCDMA PA Power General .
The MAX8805W/MAX8805X/MAX8805Y/MAX8805Z high-frequency step-down converters are optimized for dynamically powering the power amplifier (PA) in WCDMA o.
Features
* 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 Cycle for Low Dropout 2MHz or 4MHz Switching Frequency Low Output-Voltage Ripple 600mA (MAX8805Y/MAX8805Z) or 650mA (MAX8805W/MA
Applications
* WCDMA/NCDMA Cellular Handsets Wireless PDAs Smartphones
Pin Configuration appears at end of data sheet. Ordering Information
PART MAX8805WEWExy+T
* MAX8805XEWExy+T
* MAX8805YEWExy+T
* MAX8805ZEWExy+T
* PINPACKAGE 16 WLP-16 16 WLP-16 16 WLP-16 16 WLP-16 PKG CODE W162B2+1 W162B2+1 W162B2