ICL1104 內(nèi)置線性過溫保護功能,可以有效防止系統(tǒng)溫度突變造成的損壞。電流可在5mA~80mA 范圍內(nèi)進行任意調(diào)節(jié)。
ICL1402 是一款適應于可控硅調(diào)光高壓線性
LED 恒流驅(qū)動芯片,內(nèi)部集成550V 高壓MOS???br />
通過外設(shè)電阻設(shè)定可控硅調(diào)光器的維持電流,同時
也可以對LED 所需要的驅(qū)動電流進行設(shè)置,電流可
在5mA~100mA 范圍內(nèi)進行任意調(diào)節(jié),芯片電流精
準度可達到±3%。
ICL1402 內(nèi)置線性過溫保護功能,可以有效防止
系統(tǒng)溫度突變造成的損壞。
ICL1402 整個系統(tǒng)具有外圍簡單,應用靈活,可
靠性高,體積小,系統(tǒng)成本低等優(yōu)點,合適的封裝技
術(shù)可應用于各類LED 燈具。
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.
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