Allegro MicroSystems, LLC Announces A New Dual Synchronous, Low Voltage Buck Regulator

Flexibility with Robust Features

April 15, 2014

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Worcester, MA – Allegro MicroSystems, LLC announces a new dual converter for multiple output systems. Allegro’s AEC-Q100 qualified A8651 is a dual 2 A, low VIN, synchronous regulator with an adjustable frequency, integrated highside, P-channel MOSFET and a low-side, N-channel MOSFET. The A8651 incorporates current-mode control to provide simple compensation as well as excellent loop stability. The device utilizes external compensation to accommodate a wide range of power components to optimize for transient response without sacrificing stability.

The A8651 regulates input voltages from 2.5 V to 5.5 V, down to output voltages as low as 0.8 V and is able to supply up to 2 A of load current per regulator. This new device includes many robust protection features that are ideal for automotive requirements. It was designed specifically for automotive infotainment, GPS, telecom, networking and home/professional entertainment system applications.

Allegro’s A8651KLPTR-T is available in a 20-lead eTSSOP (LP) package.



Allegro MicroSystems, LLC is a leader in developing, manufacturing and marketing high-performance semiconductors. Allegro's innovative solutions serve high-growth applications within the automotive market, with additional focus on office automation, industrial, and consumer/communications solutions. Allegro is headquartered in Worcester, Massachusetts (USA) with design, applications, and sales support centers located worldwide. Further information about Allegro can be found at www.allegromicro.com.


Editorial Contact:

Stephanie Fennelly
Director - Marketing Communications
Tel: (508) 854-5363
sfennelly@allegromicro.com
.

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