公司簡介：
艾爾瓦特（iWatt）于 2000 年創(chuàng)立，總部位于美國硅谷, 是一 家科技創(chuàng)新型公司,專門設(shè)計(jì)、開發(fā)和制造電源控制集成電路。致力 于研究的自適應(yīng)智能數(shù)字電源控制技術(shù),在原邊反饋和智能調(diào)光方面, 擁有獨(dú)特的專利技術(shù)。
公司在網(wǎng)絡(luò)及通訊設(shè)備，智能手機(jī)和互聯(lián)網(wǎng)終端電源適配器/充 電器,LED 電源智能驅(qū)動(dòng)器等領(lǐng)域開發(fā)出了具有國際領(lǐng)先的產(chǎn)品。在智能電源方面, 開發(fā)出了超過百項(xiàng)產(chǎn)品, 實(shí)現(xiàn) 了零待機(jī)高效率,做到了體積小密度高,簡單可靠,靈活易生產(chǎn)。
特色產(chǎn)品
艾爾瓦特（iWatt）主要為客戶提供和解決如下方案：
目前 iWatt 數(shù)字電源控制技術(shù)，兼顧成本、性能、尺寸、效率、 可靠性、制造性、交貨期，從系統(tǒng)拓?fù)淇刂茖用鎯?yōu)化設(shè)計(jì)：
智能的數(shù)字控制：
·多模式操作
·自調(diào)諧回路控制，增益調(diào)整
·實(shí)際波形分析
·冗余保護(hù)
·通過原邊反饋，控制副邊電流/電壓精度
·整套的解決方案：
·數(shù)字原邊控制技術(shù)
·模擬峰值電流模式控制
·單級 PFC
·軟開關(guān)技術(shù)
·Pulse-train 技術(shù)
·穩(wěn)態(tài)變頻控制
·快速響應(yīng)，動(dòng)態(tài)（bang-bang）調(diào)整
·恒流控制
·在線校正：
·感量校正
·線壓補(bǔ)償
·封裝后測試/調(diào)整
·溫度，市電逐周期補(bǔ)償
·通訊/編程：
·PM 總線
·I2C
·測試工具及驗(yàn)證：
·FPGA
·C 模型仿真（Z-domain）
·Saber 仿真(全芯片仿真)
·驗(yàn)證
·自主數(shù)字布局
·100％可測試，布局后仿真
產(chǎn)品分類：
AC-DC轉(zhuǎn)換器
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™ 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驅(qū)動(dòng)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 驅(qū)動(dòng)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 |
詳細(xì)資料參考iwatt官網(wǎng)：http://www.iwatt.com/
