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APM80905 Datasheet Synchronous Buck Led Driver Module

Manufacturer: Allegro MicroSystems

Overview: APM80905 36 V, 4 A, Low-EMI, Synchronous Buck LED Driver Module with PWM.

General Description

The APM80905 is a 36 V, 4 A, ASIL B, low-EMI, synchronous buck switching regulator module that provides a regulated current output to drive high-power infrared or standard LEDs.

The module integrates both the high-side and low-side N-channel MOSFET switches, high-frequency input voltage and boot capacitors.

The APM80905 also includes several fault protection

Key Features

  • Automotive ASIL B, AEC-Q100 qualified solution for infrared LED driver monitoring system (DMS).
  • Ultra-low EMI architecture with integrated EMImitigation capacitors and spread spectrum operation to comply with automotive requirements.
  • Safety protection against out-of-range PWM on-time and duty cycle with PWM monitoring feature for eye-safe operation.
  • High integration architecture including high-side and low-side MOSFET switches and 5 V peripheral LDO to reduce.

APM80905 Distributor