PMP6877, Automotive input range (10V - 50V) SEPIC LED driver
参考设计 属于: Texas Instruments
PMP6877, Automotive input range (10V - 50V) SEPIC LED driver. Reference design uses the TPS40211 current mode controller in a SEPIC converter to regulate the current in a series string of 12 to 14 LEDs (44V) at 0.5A. Efficiency is greater than 88%