A81407 Datasheet Multi-Output Regulator

Manufacturer: Allegro MicroSystems

A81407 multi-output regulator by Allegro MicroSystems - Datasheet Preview

Datasheet Details

Part number	A81407
Manufacturer	Allegro MicroSystems
File Size	3.21 MB
Description	Multi-Output Regulator
Datasheet	A81407 Datasheet

General 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.

The pre-regulator uses a buck or buck/boost topology to efficiently convert input voltages into a tigh

Overview

A81407 Multi-Output Regulator with Buck or Buck-Boost Pre-Regulator, 4× LDO Outputs, Watchdog, 4× Gate Drivers, and.

Key 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.

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