What is A8651?

This is Low Input Voltage Adjustable Frequency Dual Synchronous 2 A / 2 A Buck Regulator.

[PDF] Complete Technical Details can be found in the A8651 datasheet provided at this page.

Datasheet Summary in PDF File

A8651 Low Input Voltage Adjustable Frequency Dual Synchronous 2 A 2 A Buck Regulator with Synchronization 2x EN and 2x NPOR Features and Benefits AEC Q100 Qualified Operating voltage range 2 5 to 5 5 V UVLO stop threshold 2 25 V max Dual outputs with up to 2 A output current per regulator Adjustable output voltage as low as 0 8 V Internal 80 m high side switching MOSFET Internal 55 m low side switching MOSFET Adjustable switching frequency fSW 0 35 to 2 2 MHz Synchronizes to external clock 1 2 to 1 5 fOSC 180 phase shift between switching regulators Sleep mode supply current less than 5 A Soft start time externally set via the SS pin Pre biased startup capable Externally adjustable compensation Stable with ceramic output capacitors Independent enable inputs and NPOR output pins Adjustable current limiting OCP for each regulator Hiccup mode short circuit protection HIC Overvoltage and overtemperature protection Open circuit and adjacent pin short circuit tolerant Short to ground tolerant at every pin Description The A8651 is an adjustable frequency high output current PWM regulator that integrates a high side P channel MOSFET and a low side

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[ Detailed Data ]

Manufacturers : Allegro

ALLEGRO A8651 REGULATOR

Low Input Voltage Adjustable Frequency Dual Synchronous 2 A / 2 A Buck Regulator

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Datasheet A8651.PDF DownLoad ( ALLEGRO )

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