IR(International Rectifier)成立于1947年,作为全球电源应用半导体领域的领袖,IR提供电源管理及电源管理方案,IR的专利产品HEXEFT电源MOSFET,IGBT,DIODE,集成电路等,应用于自动华控制,汽车的电动系统,家电,电脑与周边设备,通讯设备及航空/宇宙产业领域等所有电机/电子设备使用的电源,给予有效的转换及控制。

IR 产品系列
集成电路 IC
功率管 MOSFETs
绝缘栅晶体管 IGBT
二极管 Diodes
桥堆 Bridges
可控硅 Thyristors
继电器 Relays
芯片产品 Die Products
宇航产品 HiRel


技术文档
应用笔记
技术论文
设计指南
参考设计
质量与可靠性报告
IR 参考设计

IRPLLNR4
IR 照明成功方案 Universal Input Linear Fluorescent Ballast for 35W TL5 Lamp Featuring IR2166 HVIC ballast controller High Power Factor/Low THD High Frequency Operation Lamp Filament Preheating Lamp Fault Protection with Auto-Restart

IRPLDIM3
Wide Range Input Linear Dimming Fluorescent Ballast Featuring IRS2158D HVIC ballast controller Drives 1 x 28W TL5 Lamp Input Voltage: 90-305Vac High Power Factor/Low THD High Frequency Operation Lamp Filament Preheating Lamp Fault Protection with Auto-Restart Low AC Line/Brownout Protection End of Lamp Life Shutdown

IRPLMB1E
25W Small Sized Ballast, 220VAC Input
Featuring IR2520D ballast controller IC Programmable run frequency & preheat time Open filaments and no-lamp protection Failure to Strike and deactivated-lamp protection Low AC line protectio

IRPLDIM5E
4 Level Switch Dim Fluorescent Ballast Featuring IRS2530D DIM8™ HVIC ballast controller Drives 25-26W CFL Lamp Input Voltage: 220Vac High Frequency Operation Lamp Filament Preheating Lamp Fault Protection with Auto-Restart Low AC Line/Brownout Protection Microcontroller driven 4 level power pulse dimming

IR2520D电子镇流器设计参考方案

  25W Small Sized Ballast, 220VAC Input
Featuring IR2520D ballast controller IC
Programmable run frequency & preheat time
Open filaments and no-lamp protection
Failure to Strike and deactivated-lamp protection
Low AC line protectio

IR2166电子镇流器设计参考方案  

  Universal Input Linear Fluorescent Ballast for 35W TL5 Lamp
Featuring IR2166 HVIC ballast controller
High Power Factor/Low THD
High Frequency Operation
Lamp Filament Preheating
Lamp Fault Protection with Auto-Restart

IR2011S音响设计参考方案

  Featuring IR2011S
Complete Analog Input Class D Audio Power Amplifier
500W + 500W Peak Stereo (2CH) Output
THD+N=0.008% @1kHz, 100W, 4.
High Efficiency 93% @350W, 1kHz, 4.
Simple Self Oscillating Half-Bridge Topology
Includes all Local House-keeping Power Supplies
Protection Functions
Wide Operating Supply Voltage Range ±25 ~ 60V
Immune to Power Supply Fluctuations

IR22141SS电机驱动设计参考方案
  Featuring IR22141SS half bridge gate driver IC
High Current Gate Driver for AC Induction or Brushless Motors
Integrated desaturation detection circuit with active bias
1200V DC-Bus Capability up to 50A
Compatible with standard ECONO2-6PACK IGBT module (Not included in design kit)