CXA3809M Ver la hoja de datos (PDF) - Sony Semiconductor

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CXA3809M

AC-DC Controller

Sony Semiconductor 

AC-DC Controller

CXA3809M

Description

The CXA3809M has optimum configuration to realize various power supply circuits easily and compactly by

including Power-factor correction, resonant controller and various protection function in one package.

(Applications: Power supply circuit, etc.)

Features

 Power-factor correction

 Multiplierless critical conduction mode (CRM) control

 Supports W/W input

 Restart timer

 Maximum frequency limit (during overcurrent detection)

 Continuous overcurrent detection protection function

 Resonant controller

 Timer-latch over current protection

 Soft start function

 Adjustment minimum frequency limit

 Pulse over current load detection

 Out of resonance prevention function at start-up

 Common

 Adjacent 2-pin short protection

 Various protection functions including overvoltage and overcurrent

 AC off detection

 PFC-OK signal output

Structure

BiCMOS silicon monolithic IC

Package

24-pin SOP

Sony reserves the right to change products and specifications without prior notice. This information does not convey any license

by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating

the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.

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E09504

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