A8591 2A Buck Regulator

Allegro

Description

A8591 Wide Input Voltage, 2 A Buck Regulator Family with Low-IQ Mode .
TheA8591 is designed to provide the power supply requirements of next generation car audio and infotainment systems.

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Datasheet Specifications

Part number: A8591
Manufacturer: Allegro
File Size: 3.07 MB
Datasheet: A8591-Allegro.pdf
Description: 2A Buck Regulator

Features

* Automotive AEC-Q100 qualified
* Withstands surge input to 40 VIN for load dump
* Operates down to 3.4 VIN (typ), 3.6 VIN (max) for idle stop
* Utilizes pulse-frequency modulation (PFM) for low-IQ mode
* 10 μA Sleep mode (automatic PWM / Low-IQ PFM mode selec

Applications

* The A8591 has a fixed soft-start time of 5 ms. Continued on the next page… APPLICATIONS:
* Automotive:
* Instrument clusters
* Audio systems
* Navigation
* HVAC
* Home audio
* Network and telecom
* In

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A8591 Buck Regulator Allegro

Allegro A8591-like datasheet