産業用途の Allegro レギュレーター
現在の先進的な工業システムには、堅牢性、効率性、および高性能が求められています。Allegro は、高温条件の評価認定を受けた高度統合マルチ出力レギュレーター IC の広範なポートフォリオを提供しています。
また、当社は、業界標準の IC テスト方法および評価ボードのサポートの枠を越え、入力過渡試験による実世界のシミュレーションに投資し、当社の EMC ラボでリファレンス設計を評価しています。
Allegro は、高温条件の評価認定を受けた高度統合マルチ出力レギュレーター IC の広範なポートフォリオを提供しています。
また、当社は、業界標準の IC テスト方法および評価ボードのサポートの枠を越え、入力過渡試験による実世界のシミュレーションに投資し、当社の EMC ラボでリファレンス設計を評価しています。
工業用レギュレーター - 特長と利点
Industrial Regulators - Features and Benefits
Integration of both High and Low Voltage DC/DC Regulators
- 40V and 50V rating for 12V/24V Industrial Systems
- Conversion directly from the main bus to end loads, to power MCU, Transceivers, Sensors, PID controllers, PLCs, etc.
Broad Portfolio of Options
- Integrated Solid State Relay Drivers
- Number of voltage outputs / power ranges
Significant Footprint Reduction
Wide -40C to 150C range for High Temperature Environments
Transient Testing
EMC-Compatible Solutions
Featured Products
A81407
Multi-Output Regulator with Buck or Buck-Boost Pre-Regulator, 4× LDO Outputs, Watchdog, 4× Gate Drivers, and SPI
ARG81402
Multi-Output Regulator with Buck Pre-Regulator, 5× LDO Outputs, Watchdog, and SPI
ARG81400
The ARG81400 is rated up to 50V input, and provides 6 total outputs There are 5 LDOs, and a post regulated DC/DC switcher to power MCUs, as well as a watchdog, and SPI.
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.
