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AC0031S - High performance primary sensing regulator

General Description

AC0031S is high performance primary sensing regulator (PSR) and monolithic switch power controller which is designed for small-power supply equipment with current mode control.

Built-in 850V power BJT; PSR control, eliminates optocoupler and TL431; Accurate CV/CC

Key Features

  • Higher efficiency and meet Level 6 efficiency standards.
  • Output voltage protection (OVP/UVP).
  • < 100 mW no-load consumption.
  • Auto-Restart function.
  • Ultra-low start-up current.
  • Good EMC characteristic allows thesimple EMC circuit.

📥 Download Datasheet

Datasheet Details

Part number AC0031S
Manufacturer HOTCHIP
File Size 1.15 MB
Description High performance primary sensing regulator
Datasheet download datasheet AC0031S Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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AC0031S High performance primary sensing regulator (PSR) GENERAL DESCRIPTION AC0031S is high performance primary sensing regulator (PSR) and monolithic switch power controller which is designed for small-power supply equipment with current mode control. Built-in accurate ◆ Built-in 850V power BJT; ◆ PSR control, eliminates optocoupler and TL431; ◆ Accurate CV/CC control ◆ Hysteresis over-temperature protection CV/CC control circuit, eliminates (OTP) circuit optocoupler, TL431 and its related loop devices. High integration design, a high performance power BJT and PFM controller and all kinds of protection circuits in one chip, to minimize the peripheral components IP to save the cost greatly.