IML芯源创恒流驱动芯片,经营IML芯源创LED线性恒流驱动芯片设计

ICL9201 是一款低成本的纹波抑制芯片，与LED 灯珠串联，用来抑制定电流源产生的电流纹波，所需外 围元器件少、系统成本极低。 ICL9201 在可控硅调光器调光全程都能提供优异 的去频闪表现。

iML8692在应用中与LED串联连接，用作具有过压保护(OVP)、线性过温保护(OTP)、和线电压补偿功能的电流控制器。内置的主动负载电流调节器优化了可控硅调旋光性能，适用于经过整流后的交流电压源直接驱动的应用。PCB设计可以非常灵活、以满足各种形状要求。它特别适用于取代白炽灯泡和管状荧光灯。

ICNE2530D is a high voltage linear constantcurrent LED driver for phase–cut dimmable application,which integrates 500V high voltage MOS.The phase-cut dimmer holding current and theLED driving current can be set through the external resistors between 5mA and 100mA, the current precision can reach ±3%. ICNE2530Dbuilt-innegativetemperaturecompensation function, help to improve the sourceregulation of the linear power supply system. Thebuilt-in negative temperature compensation functioncan effectively prevent damage to the system causedby sudden temperature changes.ICNE2530D system has simple peripherals,flexible application, high reliability, small volume, andlow system BOM cost. It is suitable for all kinds of LEDlamps.