DCDC Converters

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DCDC Converters

Allegro's regulator solutions are robust, protecting against faults, and they're also efficient, minimizing power losses and saving energy. They feature high temperature operation, including a junction temperature of 150°C.

Automotive and non-automotive devices are available with a variety of package types with exposed pads for excellent thermal dissipation.

A81805

40 V, 2.5 A, Synchronous Buck Regulator with Low EMI and 6 µA Quiescent Current

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A8660

Wide Input Voltage, Adjustable Output, Synchronous Buck Controller with PWM Frequency Dithering, Synchronization, and NPOR

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Allegro 20-Pin 4mmx4mm QFN ES with wettable flank package

ARG81800

Ultra Low Iq, Wide Input, 2.4MHz, 1 Amp Synchronous Buck Regulator

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Featured Products

A81805

A8660

ARG81800

DCDC Converters Selection Guide

Documentation & Resources

Resistor Divider Spreadsheet Provides Standard Resistor Values for Optimal Converter Output-Voltage Accuracy

Inductorless Buck/Boost Power Supply for Low-Power Automotive Sensor Applications

ARG81800 Evaluation Board User Guide

A81805 Evaluation Board User Manual

A8660 Evaluation Board User Guide

A8650 Evaluation Board User Guide

Short Duty Cycles Lead to Smaller DC-DC Converters

A81411 Evaluation Board User Guide

Introduction to Allegro SPI

Streamlining Automotive Power Design in Safety Critical Systems