New 10/18W Power Supply Design for Quick Charge 3.0 Charger(New!)

April 12th, 2018

Design Example Report (DER-665) from Power Integrations demonstrates a 9V/5V, 2A Quick Charge 3.0 charger utilizing InnoSwitch3-CP, the industry’s first AC/DC IC with isolated and safety rated integrated feedback, in conjunction with ChiPhy USB Interface IC (CHY103). This design showcases the high power density and efficiency made possible by PI products’ high level of integration while delivering exceptional performance.


March 19th, 2018

Power Integrations公司InnoSwitch™3系列恒压/恒流离线反激式开关电源IC获得由《今日电子》杂志联合21ic.com网站颁发的“2017年度产品奖”。 “2017年度产品奖”由《今日电子》和21ic.com网站联合筛选评奖。三项评奖标准为:产品技术或功能是否有突出表现;产品是否把握技术或应用的发展趋势,做出相应改进;产品是否易于开发和应用。InnoSwitch™3 系列恒压/恒流离线反激式开关电源IC采用Power Integrations创新的隔离式数字通信技术 ——  FluxLink™,并具有同步整流、准谐振开关以及精确的次级侧反馈检测和控制电路。InnoSwitch3器件适合对能耗、外形尺寸或热约束要求严苛的电源,特别是必须符合强制性总能耗(TEC)标准的电源。

InnoSwitch3 IC系列产品针对特定应用提供三种版本:

Dynamically Configurable Off-Line Switcher IC From Power Integrations Supports USB PD 3.0 + PPS(New!)

March 9th, 2018

Power Integrations has announced the release of its InnoSwitch3-Pro family of configurable off-line CV/CC and CP flyback switcher ICs. Capable of delivering up to 65 W and achieving up to 94% efficiency across line and load conditions, the new devices permit precise, dynamically adjustable, control of voltage (10 mV step) and current (50 mA step), via a simple two-wire I2C interface.

Power Integrations to Release Fourth-Quarter Financial Results on February 1

January 18th, 2018

Power Integrations (Nasdaq: POWI) will release its fourth-quarter financial results after market hours on Thursday, February 1, 2018, and will host a conference call that day beginning at 1:30 p.m. Pacific time. Members of the investment community can join the conference call by dialing 1-647-689-4187. Live and archived audio webcasts of the conference call will be available on the company's website at