Part Number : AAT1171
Function : 600mA Voltage-Scaling Step-Down Converter for RF Power Amplifiers with Bypass Switch
Package : TDFN33-12 Type
Maker : Analog Technology Inc
Pinouts : 
Description :
The AAT1171 SwitchReg dynamically controls the operating voltage of a WCDMA or CDMA power amplifier inside single-cell, 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.
Features
• VIN Range: 2.7V to 5.5V
• Variable Output Voltage: 0.6V to 3.6V
• 600mA Output Current
• DAC Input: 0.2V to 1.2V
• High Output Accuracy: ±3%
• 45µA No Load Quiescent Current
Applications
• WCDMA or CDMA PA in Cellular Phones, Smartphones, Feature Phones, etc.
• Express Card
• PCMCIA Data Cards
Datasheet PDF Download :
Others datasheet of same file :
AAT1171IWP-1-T1, AAT1171IWP-4-T1, AAT1171IWP-5-T1
