瑞萨利用自己丰富的知识产权以及多年的研发和工艺创新经验,为最新的电子设备增加智能化、移动性及高效率的特色。目前,瑞萨已经开发出技术领先且支持全范围应用的电源管理芯片,包括电池管理、计算机电源、PMIC、USB、高集成度的智能数字芯片、以及DC/DC转换器。同时,在电池充电应用领域,瑞萨是无线电源发射器和接收器解决方案的领导者,其中无线电源产品包含业界首个真正的单芯片且具有Qi认证的无线发射器 IC 和业界首款双模(WPC 和 PMA 兼容)无线电源接收器 IC。

此外,瑞萨的电源产品采用先进的工艺和封装技术,产品系列涵盖从低压到高压全范围,以满足当下各领域对复杂电源系统的设计需求,包括基础设施建设、移动设备、工业、汽车和航空航天等市场。瑞萨基于精密的模拟IC和多相数字电源技术,能够提供更高效率、高可靠性、一致性良好的工业级电源管理芯片解决方案。

Cost vs. Complexity Tradeoffs of Power Management Parts

Cost Complexity Topology Legend Description
$ star Linear regulators (LDO) Single and multi output linear regulators/LDOs
$$ starstar Buck Regulators (Integrated FETs) Single and multi output buck regulators with controller, driver and power FETs in one package
$$ starstar Buck-boost Regulators (Integrated FETs) Single and multi output buck-boost regulators with controller, driver and power FETs in one package
$$ starstar Boost Regulators (Integrated FETs) Single and multi output boost regulators with controller, driver and power FETs in one package
$$$$$ star Power Modules (Integrated Inductor & FETs) Fully integrated buck module with controller, driver, power FETs and inductor in one package
$$ starstarstarstar Buck Controllers (External FETs) Single and multiple output buck controllers with and without drivers on board
$$$ starstarstarstarstar Analog Multiphase DC/DC Switching Controllers Multiple phase buck controllers with and without drivers on board
$$$$ starstarstarstar Power Management ICs (PMIC) Multi output buck and boost controllers, regulators, LDOs and other features for specific power applications

Get started with your power design using the PowerCompass Tool.

对于汽车产品,请参阅车用电源管理

电源管理

分类

AC/DC & Isolated DC/DC Converters

PWM controllers for switch-mode power supplies requiring an isolation transformer

Battery Management

BMS products that include overvoltage protection and multi-cell balancing

Computing Power (VRM/IMVP)

Products with fast load transient response, precise current balance and excellent stability

DC/DC Converters

Linear regulators, switching regulators, controllers, PMICs and power modules

DC/DC Power Modules

Solutions that include the controller, MOSFETs, passive components, and output inductor

Digital Power

Digital power conversion architecture combined with power management logic in a single IC

Discrete Power Devices

IGBTs, power diodes, power MOSFETs, triacs, thyristors, and bipolar power transistors

FET & Motor Drivers

Half-bridge, full-bridge, low-side, and synchronous buck MOSFET drivers

LED Backlight Drivers

Dimming solutions for a wide variety of ambient lighting conditions

Linear Regulators (LDO)

Single and dual low-dropout regulator (LDOs) and linear regulator products

Multi-Channel Power Management ICs (PMICs)

PMICs for various functions related to the power requirements of a host system

Power Supply Support

System supervisory solutions ranging from one to five voltage monitors

Solid State Lighting

LED drivers for backlighting, automotive and general lighting

USB Type-C, USB Power Delivery, and Rapid Charge

USB connectivity solutions for faster, high-power USB charging

Voltage References

Precision voltage references in Floating Gate Array and Band-gap technology

无线电源

用于无线电源应用的无线发射器、接收器和充电 IC

电机控制集成电路

旨在驱动三相无刷 DC (BLDC) 电机的封装在单芯片的系统级电路

文档

文档标题 类型 升序排列 日期
PDF3.51 MB
手册
PDF2.54 MB
传单
PDF1.71 MB
指南
PDF342 KB
手册 - 硬件
PDF295 KB
白皮书
PDF536 KBEnglish
白皮书

视频和培训

High-performance 80V Dual-phase Buck and Boost Controllers for GaN FETs

An overview of the industry’s first high-performance 80V dual-phase buck and boost controllers optimized to drive GaN FETs. With high efficiency, tight load regulation and current sharing, these devices deliver ideal power solutions for industrial automation, telecommunications, medical and automotive applications.