LED 恒流驱动芯片，内部集成550V 高压MOS。可

通过外设电阻设定可控硅调光器的维持电流，同时

也可以对LED 所需要的驱动电流进行设置，电流可

在5mA~100mA 范围内进行任意调节，芯片电流精

准度可达到±3%。

ICL1402 内置线性过温保护功能，可以有效防止

系统温度突变造成的损坏。

ICL1402 整个系统具有外围简单，应用灵活，可

靠性高，体积小，系统成本低等优点，合适的封装技

术可应用于各类LED 灯具。

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.