LM3205 Datasheet, Texas Instruments

1
*2 2 MHz (typ.) PWM Switching Frequency
* Operates from a Single Li-Ion Cell (2.7V to 5.5V)
* Variable Output Voltage (0.8V to 3.6V)
* Fast Output Volta.

* Cellular Phones
* Hand-Held Radios
* RF PC Cards
* Battery Powered RF Devices DESCRIPTION The LM3205 .

The LM3205 is a DC-DC converter optimized for powering RF power amplifiers (PAs) from a single Lithium-Ion cell, however they may be used in many other applications. It steps down an input voltage from 2.7V to 5.5V to a variable output voltage from 0.