AS1302 5V/30mA Adaptive Inductorless Boost Converter

austriamicrosystems AG

Description

Datasheet AS1302 5V/30mA Adaptive Inductorless Boost Converter www.DataSheet4U.com 1 General .
The AS1302 is a 30mA inductorless boost converter using a double H-bridge charge-pump topology with two external flying capacitors.

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Datasheet Specifications

Part number: AS1302
Manufacturer: austriamicrosystems AG
File Size: 1.18 MB
Datasheet: AS1302_austriamicrosystemsAG.pdf
Description: 5V/30mA Adaptive Inductorless Boost Converter

Features

* 1:2 and 2:3 operation modes as well as a 1:1 operation mode where the input is directly connected to the output. The AS1302 runs on a 1.2MHz fixed frequency and is utilized with a low noise regulation scheme to allow usage together with sensitive RF circuitry from the same battery supply. Additional

Applications

* The device is ideal for two or three AA cells or a single Li-Ion battery cell to 5V conversion, mobile phones, portable instruments, microprocessor based systems and remote data-acquisition systems. Figure 1. AS1302 - Typical Application Diagram CFLY1 220nF C1+ VBATT 2.9V to 5.15V VBATT CBAT 2.2µF O

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AS1302 30mA Adaptive Inductorless Boost Converter austriamicrosystems AG

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