AS1322 Datasheet - AMSCO

AS1322 DC-DC Step-Up Converters

The AS1322A and the AS1322B are synchronous, fixed frequency, very high-efficiency DC-DC boost converters capable of supplying 3.3V at 150mA from a single AAsupply. Compact size and minimum external parts requirements make these devices perfect for modern portable devices. High-speed switching frequ.

AS1322 Features

* ! ! ! ! ! ! ! ! ! ! ! ! ! 95% Efficiency Single-Cell Operation Delivers 150mA @ 3.3V (from Single AA Cell) Delivers 500mA @ 3.3V (from Two AA Cells) Low Start-Up Voltage: 0.85V High-Speed Fixed-Frequency: 1.2MHz Internal PMOS Synchronous Rectifier Automatic Powersave Operation (AS1322A) Continuous

AS1322 Datasheet (579.37 KB)