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A4411 - Adjustable Frequency Buck or Buck-Boost Pre-Regulator

Allegro Micro Systems

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Datasheet Details

Part number: A4411
Manufacturer: Allegro Micro Systems
File Size: 1.57 MB
Datasheet: A4411-AllegroMicroSystems.pdf
Description: Adjustable Frequency Buck or Buck-Boost Pre-Regulator

A4411 Product details

Features

Automotive AEC-Q100 qualified.
3.5 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.
Synchronous buck regulator (ADJ) delivers 0.8 to 3.3 V.
Two 5 V LDOs for “local” sensors (V5SNR) and communications (V5CAN) with foldback short-circuit protections.
5 V internal tracking LDO.

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

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