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ec910ic847a-webCombining a 2 percent constant on-time buck regulator and a 2 percent linear regulator, the A4402 regulator IC from Allegro provides dual output voltages (such as those required by microcontroller or DSP-based applications). The switching regulator includes an adjustable soft-start timer, and is capable of operating at frequencies up to 2 MHz. Protection features include under-voltage lockout, thermal shutdown, and overcurrent protection. Priced at $1.23 in quantities of 1,000.

Allegro
508-853-5000, www.allegromicro.com 

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