A4480 Datasheet Automotive Regulator

Manufacturer: Allegro MicroSystems

Overview: A4480 Wide Input 5 V, 50 mA, Automotive Regulator with Output Short-to-Battery Protection and Power.

A4480 automotive regulator by Allegro MicroSystems - Datasheet Preview

Datasheet Details

Part number	A4480
Manufacturer	Allegro MicroSystems
File Size	859.14 KB
Description	Automotive Regulator
Download	A4480 Download (PDF)

General Description

The A4480 is a wide input regulator with complete control, diagnostics, and protection

Key Features

Automotive AEC-Q100 qualified.
Wide operating range of 3.5 to 28 V, with 40 V load dump rating.
Linear regulator output with foldback short-circuit and short-to-battery protection.
Boost function to maintain output when input is low.
Power OK (POK) flag.
High-voltage logic-level enable input (ENB) for microprocessor or ignition control.
Pin-to-pin and pin-to-ground tolerant at every pin.

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