积分:0分 关键词:PIC18F87J50FS,USB
积分:0分 关键词:Maxim,dying gasp, USB, power-fail warning, power-fail output, PFO, PFO threshold, DC-DC converter, DC-DC converter efficiency, energy storage capacitor, step-down regulator
积分:0分 关键词:Maxim,USB, Universal Serial Bus, step-up step-down, SEPIC, buck-boost, DC-DC controller, boost controller, DC to DC
积分:0分 关键词:Linear,USB,Battery Charging,LTC4053
积分:0分 关键词:Linear,LTC3455,USB,Power Management