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Allegro MicroSystems
A8651
A8651 is Adjustable Frequency Dual Synchronous 2A / 2A Buck Regulator manufactured by Allegro MicroSystems.
Low Input Voltage, Adjustable Frequency Dual Synchronous 2 A / 2 A Buck Regulator with Synchronization, 2× EN, and 2× 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 mΩ high-side switching MOSFET - Internal 55 mΩ low-side switching MOSFET - Adjustable oscillator frequency ( fOSC ): 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 μA - Soft-start time externally set via the SS pin -...