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A4409 Adjustable Frequency Buck or Buck-Boost Pre-Regulator

A4409 Description

A4409 Adjustable Frequency Buck or Buck-Boost Pre-Regulator with 2 LDOs, Window Watchdog Timer, and NPOR .

A4409 Features

* Automotive AEC-Q100 qualified
* VIN operating range from 3 to 36 V, with 40 V 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
* Two

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Preview of A4409 PDF
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Datasheet Details

Part number
A4409
Manufacturer
Allegro Micro Systems
File Size
1.40 MB
Datasheet
A4409-AllegroMicroSystems.pdf
Description
Adjustable Frequency Buck or Buck-Boost Pre-Regulator

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📌 All Tags

Adjustable Frequency Buck Buck-Boost Pre-Regulator Allegro Micro Systems
Allegro Micro Systems A4409-like datasheet