JLC1041是内置MOS恒流驱动降压芯片可替代QX9925、QX9924、QX9921JLC1041兼容9925、9921、9924,可调光芯片JLC1041极简单的JLC1041PWM调光降压芯片JLC1041100V内置MOS(JLC1041)调光芯片JLC1041可用于各种驱动灯上面由45V转13V1.5A输入60V输出12-13V,电流4个参数150/300/600/1200Ma,36V-60V转9V(三串灯)500MAJLC1041带Dim调光脚72V转4串3并降压恒流集成IC,带关断时间脚的JLC104180V恒流输出33V1AJLC1041支持PWM调光及线性调光。中山的客户做灯的一般都会选择 、稳定性的芯片正好JLC1041可满足前面的两个条件JLC1041isanefficientandhigh-precisionstep-downconstant-currentLEDdriver.JLC1041adoptsfixedoff-timetocontrolpeakcurrent.Theshutdowntimecanbeadjustedexternally,andthefrequencycanbesetaccordingtocustomers'needs.RCScanbeusedtoadjustthedrivingcurrenttocontrolthebrightnessofLED,andpulsewidthmodulationsignalcanbeaddedtothedimmingfoottocontrolthedimmingofLED.Atthesametime,JLC1041canalsosupportlineardimming;TheintegrationofVDDZenerandOTPcircuitreducesexternalcomponentsandimprovesthereliabilityofthechip.JLC1041特点?宽输入电压范围:3.6V-100V?效率高达93%?支持PWM和线性调光;?max工作频率:1MHz?CS电压:250mV?欠压保护?关断时间可调?智能过温保护?ESOP-8封装应用?电动汽车、电动马达、电动自行车?LED照明?LED背光照明