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LY7136F是线性降压恒流LED驱动电路,输入最高耐压18V,通过外接MOS管可以增大输出电流,最大可以输出2A。特点 1、Sink current:10mA to1A adjustable with an external resistor
2、Current and voltage range extendable by adding an external NMOS or NPN transistor
3、 Power supply voltage: 2.7-18V
4、 Low drop out voltage: 50mV@1A
5、Low quiescent current: 80uA
6、Soft start
7、 Low voltage protection: 2.5V
8、SOT-89-5 package