Part Number
|
AAT1171 |
Manufacturer
|
AAT |
Description
|
Voltage-Scaling Step-Down Converter |
Published
|
Apr 30, 2007 |
Detailed Description
|
600mA Voltage-Scaling Step-Down Converter for RF Power Amplifiers with Bypass Switch General Description
The AAT1171 Swi...
|
Datasheet
|
AAT1171
|
Overview
600mA Voltage-Scaling Step-Down Converter for RF Power Amplifiers with Bypass Switch General Description
The AAT1171 SwitchReg, a member of AnalogicTech's Total Power Management IC™ (TPMIC™) product family, has been specifically designed to dynamically control the operating voltage of a WCDMA or CDMA power amplifier inside single lithium-ion battery-powered systems.
The AAT1171 outputs a voltage between 0.
6V and 3.
6V, thereby optimizing the amplifier efficiency at both low and high transmit levels.
AAT1171
Features
• • • • • • • •
SwitchReg™
The AAT1171 output voltage is controlled via an • analog signal from the baseband processor.
It can • deliver 600mA of continuous load current while...
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