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APM80904 - 1.5A PWM Dimmable Synchronous Buck LED Module

General Description

The APM80904 is a complete synchronous buck switching regulator module that provides constant current output to drive high-power LEDs.

It integrates both high-side and low-side N-channel switches, inductor, high frequency VIN and boot capacitors.

Key Features

  • Automotive AEC-Q100 qualified.
  • Supply voltage 4.5 to 36 V, maximum 40 V.
  • Complete 1.5 A output compact LED driver.
  • Integrated inductor, VIN and boot capacitors.
  • Ultra-low EMI architecture, fSW > 2 MHz.
  • Spread spectrum for improved EMC.
  • Integrated high-side and low-side MOSFETs: 80 mΩ / 60 mΩTYP , 90% efficiency at 1 A.
  • 5 V, 14 mA LDO regulator for peripheral circuits.
  • Dimming via external PWM or EN pin.
  • Pr.

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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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APM80904 Automotive-Grade, Low-EMI, 1.5 A PWM Dimmable Synchronous Buck LED Module FEATURES AND BENEFITS • Automotive AEC-Q100 qualified • Supply voltage 4.5 to 36 V, maximum 40 V • Complete 1.