U U
LTC3532
Micropower Synchronous Buck-Boost DC/DC Converter
FEATURES
DESCRIPTIO
■ Single Inductor ■ Regulated Output with Input
Voltages Above, Below
or Equal to the Output ■ Wide VIN Range: 2.
4V to 5.
5V ■ VOUT Range: 2.
4V to 5.
25V ■ Up to 500mA Peak Output Current ■ Synchronous Rectification: Up to 95% Efficiency ■ Manual or Programmable Automatic Burst Mode®
Operation ■ Output Disconnect in Shutdown ■ Programmable Oscillator: 300kHz to 2MHz ■ Pin Compatible with LTC3440 ■ Small Thermally Enhanced 10-Lead (3mm × 3mm)
DFN and 10-Lead MSOP Packages
U APPLICATIO S
■ Miniature Hard Disk Drive Power Supply ■ MP3 Players ■ Handheld Instruments ■ Digital Cameras ■ Handheld Terminals
The LTC®...