A4410 - Adjustable Frequency Buck or Buck/Boost Pre-Regulator

Allegro Micro Systems

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Datasheet Details

Part number: A4410
Manufacturer: Allegro Micro Systems
File Size: 1.63 MB
Datasheet: A4410-AllegroMicroSystems.pdf
Description: Adjustable Frequency Buck or Buck/Boost Pre-Regulator

A4410 Product details

Description

The A4410 is power management IC that uses a buck or buck/ boost pre-regulator to efficiently convert automotive battery voltages into a tightly regulated intermediate voltage complete with control, diagnostics, and protections.

Features

Automotive AEC-Q100 qualified.
2.8 VIN to 36 VIN operating range, 40 VIN maximum.
Buck or buck/boost pre-regulator (VREG).
Adjustable PWM switching frequency: 250 kHz.
2.4 MHz.
PWM frequency can be synchronized to external clock.
1.25 V/750 mADC/1 APEAK synchronous buck (1V25).
3.3 V (3V3) and 5 V (V5) internal LDO regulators with fold back short circuit protections.
5 V (V5P) internal tracking LDO regulator with f.

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Adjustable Frequency Buck Buck Boost Pre-Regulator Allegro Micro Systems

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