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 is redefining the future of power and sensing technologies. From green energy to advanced mobility and motion control systems, our team is passionate about developing intelligent solutions that move the world forward and give our customers a competitive edge. With global engineering, manufacturing and support, Allegro is a trusted partner to both large enterprises and regional market leaders worldwide. Visit www.allegromicro.com.


Editorial Contact:

Nicole Bump
Senior Manager, Marketing Communication
Tel: (603) 314-1586
nbump@allegromicro.com
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