POWER INTEGRATIONS
LED Driver, Buck, 90VAC to 308VAC input, 1 Output, 20 kHz Switch. Frequency, SOIC-8
LINEAR TECHNOLOGY
直流-直流开关降压稳压器, 可调, 4V-140V输入, 800mV-140V/400mA输出, 20 kHz, MSOP-16