AS1339 - 650mA RF Step-Down DC-DC

Product Overview

austriamicrosystems AG

Part number	AS1339
Manufacturer	austriamicrosystems AG
File Size	3.98 MB
Description	650mA RF Step-Down DC-DC
Datasheet	AS1339 Datasheet
Additional preview pages of the AS1339 datasheet.

The AS1339 is a high-frequency step-down converter optimized for dynamically powering the power amplifier (PA) in WCDMA or NCDMA handsets.

! ! ! ! ! ! Fixed Switching Frequency: 2MHz PA Step-Down Converter Low Dropout Voltage Low Output-Voltage Ripple Dynamic Output Voltage Control (0.8V to 3.75V) 30µs Settling Time for 0.8V to 3.4V Output Voltage Change 650mA Output Drive Capability Two 10mA Low-Noise LDOs Low Shutdown Current Supply Voltage Range: 2.7V to 5.5V Thermal Shutdown 16-pin WLP (2x2mm) package ! ! ! ! ! ! 3.

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Published: Mar 14, 2010 |