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AS1302 Boost Converter

Inductorless boost converter, lowest power, 5V/30mA


  • Inductorless
  • 90% efficiency


  • Low cost BOM
  • Long battery life

Product parameters

Input Voltage [V] 2.9 to 5.15
Output Voltage [V] 5.0
Output Current [mA] 30
Efficiency [%] 90
Iq [µA] 100
Architecture Charge Pump
fmax [kHz] 1200
Enable/SHDN [/SHDN] Yes
Reset [POK]
Features Inductorless, fixed output voltage
Package WL-CSP-8 (1.2x1.2mm) \ TDFN(3x3)-10

General Description

The AS1302 is a 30mA inductorless boost converter with up to 90% efficiency. Designed to work off 2.9V to 5.15V input, the device generates a stable 5V rail. Integrated soft start feature limits in-rush currents.

This product suits for the following applications:

  • Two or three AA cells or a single Li-ion battery cell to 5V conversion
  • Mobile phones
  • Portable instruments
  • Microprocessor based systems
  • Remote data-acquisition systems


Title Category Headline Buy
AS1302EvalKit Application Board Evaluation Kit for AS1302

Technical Documents

Name Type Description Version Language
AS1302_BD000286_1-00.png Block Diagram AS1302 Block Diagram 1-00 English
AS1302_DS000235_1-00.pdf Datasheet Document version 1.03 1-00 English
AS1302_PD000391_1-00.png Other Product Document AS1302EvalKit Image 1-00 English
AS1302_UG000166_1-00.pdf User Guide Evaluation board 1-00 English

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