开源硬件-TIDA-01581-具有电流均衡功能的汽车日间行车灯双灯串 LED 驱动器 PCB layout 设计
消耗积分:2 | 格式:pdf | 大小:568.45KB | 2020-01-20
刘伟
分享资料个
This reference design is a dual string LED driver that implements an operational amplifier based circuit which balances the current in two LED rings. The operational amplifier circuit senses current in a reference string and uses feedback from a mirrored string to bias a MOSFET that egulates the (...)