IWatt(艾瓦特)

公司简介:

艾尔瓦特(iWatt)于 2000 年创立,总部位于美国硅谷, 是一 家科技创新型公司,专门设计、开发和制造电源控制集成电路。致力 于研究的自适应智能数字电源控制技术,在原边反馈和智能调光方面, 拥有独特的专利技术。 

公司在网络及通讯设备,智能手机和互联网终端电源适配器/充 电器,LED 电源智能驱动器等领域开发出了具有国际领先的产品。在智能电源方面, 开发出了超过百项产品, 实现 了零待机高效率,做到了体积小密度高,简单可靠,灵活易生产。 
特色产品 
艾尔瓦特(iWatt)主要为客户提供和解决如下方案: 
目前 iWatt 数字电源控制技术,兼顾成本、性能、尺寸、效率、 可靠性、制造性、交货期,从系统拓扑控制层面优化设计:

智能的数字控制:

·多模式操作

·自调谐回路控制,增益调整

·实际波形分析

·冗余保护

·通过原边反馈,控制副边电流/电压精度
·整套的解决方案:

·数字原边控制技术

·模拟峰值电流模式控制

·单级 PFC

·软开关技术

·Pulse-train 技术

·稳态变频控制

·快速响应,动态(bang-bang)调整

·恒流控制
·在线校正:

·感量校正

·线压补偿

·封装后测试/调整

·温度,市电逐周期补偿

·通讯/编程:

·PM 总线

·I2C
·测试工具及验证:

·FPGA

·C 模型仿真(Z-domain)

·Saber 仿真(全芯片仿真)

·验证

·自主数字布局

·100%可测试,布局后仿真

 

产品分类: 

AC-DC转换器

Product

Key Feature

Applications

iW1676

< 30mW standby power

Compact low power AC/DC chargers

iW1677

< 20mW standby power

Compact low power AC/DC chargers

iW1678

<100mW Standby Power

Cell phone chargers, networking adapters, wireless routers, LE  D lighting

iW1689

Highest Efficiency

Cordless phones and other low power adapters

iW1690

RCC Replacement

Low power cellular phone chargers

iW1691

Small size

Ultra-compact AC/DC adapter/chargers for cell phones, PDAs,and digital still cameras up to 10W

iW1692

Highest Performance

Chargers requiring precise output current

iW1696

Linear and RCC Replacement

Cordless phone, cellular phone, and other low power adapters

iW1697

<20mW No-load Standby Power

5-Star cell phone chargers and adapters

iW1698

Highest performance, lowest BOM cost

Chargers requiring less than 30mW standby power

iW1699*New!

Selectable Cable Drop Compensation

Chargers and Adapters up to 12W

iW1700

<5mW no-load standby power

Chargers and adapters requiring zero no-load power for cell phones, audio players and other low-power portable devices

iW1706

Optimized 72kHz max switching frequency

Network power adapters for wireless routers and ADSL modems

iW1707

PrimAccurate&trade; Digital Controller in SOT-23 Package

Network power adapters for wireless access points and ADSL   modems

iW1710

Reduces number of components and cost

Networking adapters up to 40W

iW1760* New!

Selectable Cable Drop Compensation

Chargers and Adapters up to 45W

iW1761* New!

Selectable Cable Drop Compensation

Optimized for 10-12W Chargers and Adapters

iW1762* New!

Selectable Cable Drop Compensation

Optimized for Networking Adapters Between 15-24W

iW1810

64kHz switching frequency and integrated power transistor

Low-power AC/DC power supply for smart meters, motor control, and industrial applications

iW1812


Low-power AC/DC power supply for smart meters, motor control, industrial, and home appliances applications

iW1816 New!

Integrated 800V Power Bipolar Transistor

Low-power AC/DC power supply with soft start-up circuit for  networking, industrial and home appliance applications.

iW3602

Dimmable LED driver

Solid State Dimmable LED driver up to 10W

iW3602-00

Dimmable LED driver

AC/DC Digital Power Controller for Dimmable LED Drivers

iW3610

Dimmable LED driver

Solid State Dimmable LED driver up to 25W

iW3612

Dimmable LED driver

Solid State Dimmable LED driver up to 25W

iW3614

Dimmable LED driver

Solid State Dimmable LED driver up to 25W


LED驱动器

Product

Key Feature

Applications

iW1678

< 100mW standby power

Cell phone chargers, networking adapters, wireless routers, LED lighting

iW1696

Linear and RCC Replacement

Cordless phone, cellular phone, and other low power adapters

iW1698

Highest performance, lowest BOM cost

Chargers requiring less than 30mW standby power

iW1810

64kHz switching frequency and integrated power transistor

Low-power AC/DC power supply for smart meters, motor control, and industrial applications

iW3602

Dimmable LED driver

Solid State Dimmable LED driver up to 10W

iW3602-00

Dimmable LED driver

AC/DC Digital Power Controller for Dimmable LED Drivers

iW3610

Dimmable LED driver

Solid State Dimmable LED driver up to 25W

iW3612

Dimmable LED driver

Solid State Dimmable LED driver up to 25W

iW3614

Dimmable LED driver

Solid State Dimmable LED driver up to 15W

iW3616*New!

Dimmable LED driver

High PFC Solid State Dimmable LED driver up to 12W

iW3617*New!

Dimmable LED driver

High PFC Solid State Dimmable LED driver up to 25W

iW3617*New!

Small size LED driver

Solid State LED lighting up to 40W


LED 驱动器-背光 

Product

Key Feature

Applications

iW7040

64 Channels, Drives upto 640 LEDs

Local Dimming, Direct backlit LEDTV. LCD Public Displays

iW7032

32 Channel, 120mA per Channel, 3D support

Direct backlit or Segment-Edge lit LEDTV, Large Monitors, LCD Information Displays

iW7023

16 Channel, high power LED support

Segment-Edge Dimming LEDTV or Monitors


详细资料参考iwatt官网:http://www.iwatt.com/