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A81407 - Multi-Output Regulator

Description

The A81407 is ideal for both automotive and industrial applications, where high temperature operation, a high level of integration, and robust solutions are required.

The IC integrates a buck or buck/boost pre-regulator, four LDOs, and four floating gate drivers.

Features

  • A2-SIL™ pending.
  • device features for safety-critical systems.
  • Automotive AEC-Q100 qualified.
  • Wide input voltage range, 3.8 to 36 VIN operating range, 40 VIN maximum.
  • 2.2 MHz buck or buck/boost pre-regulator (VREG: 5.35 V) with low EMI frequency dithering.
  • Frequency dithering and controlled slew rate help reduce EMI/EMC.
  • Four internal linear regulators with foldback short-circuit protection.
  • VUC: selectable output (3.3 V / 5.0.

📥 Download Datasheet

Datasheet Details

Part number A81407
Manufacturer ALLEGRO
File Size 3.21 MB
Description Multi-Output Regulator
Datasheet download datasheet A81407 Datasheet

Full PDF Text Transcription

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A81407 Multi-Output Regulator with Buck or Buck-Boost Pre-Regulator, 4× LDO Outputs, Watchdog, 4× Gate Drivers, and SPI FEATURES AND BENEFITS • A2-SIL™ pending—device features for safety-critical systems • Automotive AEC-Q100 qualified • Wide input voltage range, 3.8 to 36 VIN operating range, 40 VIN maximum • 2.2 MHz buck or buck/boost pre-regulator (VREG: 5.35 V) with low EMI frequency dithering • Frequency dithering and controlled slew rate help reduce EMI/EMC • Four internal linear regulators with foldback short-circuit protection □ VUC: selectable output (3.3 V / 5.
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