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HT7L4815 - Non-isolation Buck LED Lighting Driver

General Description

The HT7L4815 is a non-isolation buck PWM controller for LED lighting applications.

Key Features

  • Non-isolation buck topology.
  • Integrated 500V MOSFET.
  • Wide AC input range.
  • from 85VAC to 265VAC.
  • High Power Factor of >0.9 without additional circuitry.
  • Accurate constant current (< ±3%).
  • Low start-up current reduces power dissipation.
  • Full protection functions for enhanced safety:.
  • Gate driver output voltage clamp.
  • VCC over voltage protection.
  • VCC OVP.
  • VC.

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Full PDF Text Transcription for HT7L4815 (Reference)

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HT7L4815 Non-isolation Buck LED Lighting Driver with Active PFC Features • Non-isolation buck topology • Integrated 500V MOSFET • Wide AC input range – from 85VAC to 265V...

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gy • Integrated 500V MOSFET • Wide AC input range – from 85VAC to 265VAC • High Power Factor of >0.

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