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A4480

Part Number	A4480
Manufacturer	Allegro
Description	Automotive Regulator
Published	Jun 21, 2019
Detailed Description	A4480 Wide Input 5 V, 50 mA, Automotive Regulator with Output Short-to-Battery Protection and Power OK FEATURES AND BE...
Datasheet	A4480 PDF File

Overview

A4480 Wide Input 5 V, 50 mA, Automotive Regulator with Output Short-to-Battery Protection and Power OK FEATURES AND BENEFITS • 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 APPLICATIONS • Microcontroller power • Transceivers (CAN, LIN, etc.
) power supplies • Sensors PACKAGE 8-pin SOIC with exposed thermal pad (suffix LJ) DESCRIPTION The A4480 is a wide input regulator with complete control, diagnostics, and protection features that address many requirements of automotive applications.
It includes a boost function to allow operation with input voltages from 3.
5 to 28 V, while maintaining a 5 V output voltage.
The A4480 is able to supply up ...

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