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AX3842S - High Performance Current Mode Pwm Controlers

This page provides the datasheet information for the AX3842S, a member of the AX3842P High Performance Current Mode Pwm Controlers family.

Datasheet Summary

Description

The AX3842 Series is high performance fixed frequency current mode controllers.

That is specifically designed for Off-Line and DC To DC converter applications offering the designer a costeffective solution with minimal external components.

Features

  • consisting of input and reference undervoltage lockouts each with hysteresis, cycle-by-cycle current limiting, programmable output deadtime, and a latch for single pulse metering. 8-Lead Plastic DIP-8 Package Code: P.
  • 8-Lead Plastic SO-8 Package Code: S Features.
  • Trimmed Oscillator for Precise Frequency Control.
  • Oscillator Frequency Guaranteed at 250 kHz.
  • Current Mode Operation to 500 kHz.
  • Automatic Feed Forward Compensation.
  • Latching PWM.

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Datasheet preview – AX3842S

Datasheet Details

Part number AX3842S
Manufacturer Avantics
File Size 304.61 KB
Description High Performance Current Mode Pwm Controlers
Datasheet download datasheet AX3842S Datasheet
Additional preview pages of the AX3842S datasheet.

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Full PDF Text Transcription

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www.DataSheet4U.com Page No. : 1/12 AX3842P / AX3842S High Performance Current Mode Pwm Controlers Description The AX3842 Series is high performance fixed frequency current mode controllers. That is specifically designed for Off-Line and DC To DC converter applications offering the designer a costeffective solution with minimal external components. These integrated circuits feature a trimmed oscillator for precise duty cycle control. A temperature compensated reference, high gain error amplifier, current sensing compara-tor, and a high current totem pole output ideally suited for driving a power MOSFET.
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