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IW3620 - Digital PWM Current-Mode Controller

General Description

The iW3620 is a high performance AC/DC offline LE

Key Features

  • Primary-side feedback eliminates opto-isolators and simplifies design.
  • Quasi-resonant operation for highest overall efficiency.
  • EZ-EMI ® design to easily meet global EMI standards.
  • Up to 130 kHz switching frequency enables small adapter size.
  • Very tight LED constant current regulation.
  • No external compensation components required.
  • Built-in output constant-current control with primary-side feedback for LED driver.
  • L.

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Datasheet Details

Part number IW3620
Manufacturer iWatt
File Size 854.31 KB
Description Digital PWM Current-Mode Controller
Datasheet download datasheet IW3620 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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iW3620 Digital PWM Current-Mode Controller for AC/DC LED Driver 1.0 Features ●● Primary-side feedback eliminates opto-isolators and simplifies design ●● Quasi-resonant operation for highest overall efficiency ●● EZ-EMI ® design to easily meet global EMI standards ●● Up to 130 kHz switching frequency enables small adapter size ●● Very tight LED constant current regulation ●● No external compensation components required ●● Built-in output constant-current control with primary-side feedback for LED driver.