补偿和测量为高功率 LED 供电的 DC DC 转换器环路 Power Management Texas Instruments Incorporated Compensating and measuring the control loop of a high-power LED driver By Jeff Falin Senior Applications Engineer A mathematical model is always helpful in determining the Figure 1. Adjustable DC/DC converter used to optimal compensation components for a particular design. regulate voltage However, compensating the loop of a WLED current- regulating boost converter is a bit different than compen- VOUT sating the same c……