シングル出力レギュレーター
当社のDCDCコンバータは、多様な電子システムに安定化された電力を供給し、効率的な電力変換を実現します。
Featured Products
APM81815
80V, 1.5A Synchronous Buck Regulator
A81805
40 V, 2.5 A, Synchronous Buck Regulator with Low EMI and 6 µA Quiescent Current
A8660
Wide Input Voltage, Adjustable Output, Synchronous Buck Controller with PWM Frequency Dithering, Synchronization, and NPOR
ARG81800
Ultra Low Iq, Wide Input, 2.4MHz, 1 Amp Synchronous Buck Regulator
降圧レギュレーター、降圧 / ブースト レギュレーター、ステップ ダウン レギュレーター、低電圧レギュレーターの当社製品については、以下をご覧ください。
Documentation & Resources
Guide
ARG81800 Evaluation Board User Guide
The ARG81800 evaluation board is designed to aid system designers in evaluating the operation and performance of the ARG81800 synchronous buck regulator.
Guide
A81411 Evaluation Board User Guide
The A81411 Evaluation Board is designed to help system designers evaluate the operation and performance of a power management IC.
Application Note
Inductorless Buck/Boost Power Supply for Low-Power Automotive Sensor Applications
AN296247 - This article discusses the features and applications of Allegro MicroSystems’ A4480 regulator IC in automotive low-power systems specifically for sensor supply, and how the IC helps designers meet their challenging requirements.
Application Note
Resistor Divider Spreadsheet Provides Standard Resistor Values for Optimal Converter Output-Voltage Accuracy
AN296255 - To help designers find the best resistive voltage divider for a specific design, an Allegro calculator is presented.
Application Note
Introduction to Allegro SPI
Serial peripheral interface (SPI) is a 4-wire, full duplex digital protocol. Full duplex means that data is transmitted and received simultaneously.
Guide
A8660 Evaluation Board User Guide
The A8660 Evaluation Board is designed to help system designers evaluate the operation and performance of the A8660 synchronous buck regulator module.
Guide
A8650 Evaluation Board User Guide
This evaluation board is used to demonstrate the operation and performance of the Allegro A8650 synchronous buck regulator module.
Guide
A81805 Evaluation Board User Manual
The A81805 Evaluation Board is designed to aid system designers with evaluating the operation and performance of the A81805 and A81805-1 2.5 A synchronous buck regulators.
Technical Article
Streamlining Automotive Power Design in Safety Critical Systems
Discover how the Allegro A81411 PMIC streamlines automotive power design for safety-critical systems like EPS, OBC, and more. Learn about its compact design, improved efficiency, and ASIL-D compliance for reliable operation in harsh environments.
Application Note
Short Duty Cycles Lead to Smaller DC-DC Converters
AN295054 - This application note describes recent trends in the electronic component power management industry, in particular the innovative application of valley current mode control.