A4408 Adjustable Frequency Buck or Buck-Boost Pre-Regulator

Allegro Micro Systems

Description

A4408 Adjustable Frequency Buck or Buck-Boost Pre-Regulator with Synchronous Buck, 3 Internal LDOs, Watchdog Timer, NPOR, and FF0/FF1 .
The A4408 is power management IC that uses a buck or buck-boost pre-regulator to efficiently convert automotive battery voltages into a tightly regula.

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Datasheet Specifications

Part number: A4408
Manufacturer: Allegro Micro Systems
File Size: 3.29 MB
Datasheet: A4408-AllegroMicroSystems.pdf
Description: Adjustable Frequency Buck or Buck-Boost Pre-Regulator

Features

* Automotive AEC-Q100 qualified
* 2.8 to 36 VIN operating range, 40 VIN maximum
* Buck or buck-boost pre-regulator (VREG)
* Adjustable PWM switching frequency: 250 kHz to 2.4 MHz
* PWM frequency can be synchronized to external clock
* Adjustable synchr

Applications

* Electronic Power Steering (EPS)
* Transmission Control Units (TCU)
* Advanced Braking Systems (ABS)
* Emissions Control Modules

A4408 Distributors

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A4408 Adjustable Frequency Buck Buck-Boost Pre-Regulator Allegro Micro Systems

Allegro Micro Systems A4408-like datasheet