开源硬件-PMP8943.1-SEPIC 转换器在 LED 串中将电流稳定为 0.5A PCB layout 设计
消耗积分:5 | 格式:pdf | 大小:2.58MB | 2021-02-04
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This wide input voltage range SEPIC operates from an input of 6V - 36V and regulates the current in a string of 8 LEDs to 0.5A. An external PWM input allows dimming over a wide duty cycle.