MAX8805Z, MAX8805Y Datasheet - Maxim Integrated Products

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MAX8805Z, MAX8805Y PWM Step-Down Converters

19-0777; Rev 0; 4/07 600mA PWM Step-Down Converters in 2mm x 2mm WLP for WCDMA PA Power General .
The MAX8805Y/MAX8805Z high-frequency step-down converters are optimized for dynamically powering the power amplifier (PA) in WCDMA or NCDMA handsets.

MAX8805Y_MaximIntegratedProducts.pdf

MAX8805Z Datasheet Preview — This datasheet PDF includes multiple part numbers: MAX8805Z, MAX8805Y. Please refer to the document for exact specifications by model.

Datasheet Details

Part number:

MAX8805Z, MAX8805Y

Manufacturer:

Maxim Integrated ↗ Products

File Size:

819.14 KB

Description:

PWM Step-Down Converters

Note:

This datasheet PDF includes multiple part numbers: MAX8805Z, MAX8805Y.
Please refer to the document for exact specifications by model.

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 Output Drive Capability 2% Maximum Accura

Applications

* WCDMA/NCDMA Cellular Handsets Wireless PDAs Smartphones MAX8805Z PA ON/OFF PA_EN REFIN HP EN1 EN2 AGND LDO1 PGND REFBP 2.2μF Ordering Information PART PINPACKAGE PKG CODE W162B2+1 W162B2+1 SWITCHING FREQUENCY (MHz) 2 4 ANALOG CONTROL FORCED BYPASS LDO1 ON/OFF LDO2 ON/OFF BATT 2.7V TO 5.5V VLDO1

MAX8805Z Distributors

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