AS1322 - DC-DC Step-Up Converters

Product Overview

AMSCO

Datasheet Details

Part number	AS1322
Manufacturer	AMSCO
File Size	579.37 KB
Description	DC-DC Step-Up Converters
Datasheet	AS1322 Datasheet
Additional preview pages of the AS1322 datasheet.

Product details

Description

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.

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 Switching at Light Loads (AS1322B) Anti-Ringing Control Minimizes EMI Logic Controlled Shutdown (< 1µA) Output Range: 2.5 to 5.0V 6-pin TSOT-23 Package The devices contain two internal MOSFET switche.

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Other Datasheets by AMSCO

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Published: Dec 8, 2006 |