多相DC/DC控制器突破精度和带宽的限制

LTC3811是一款多功能、高效同步升压控制器，适于低电压、大电流供电的应用。±0.5%的输出电压精度和远程检测差分放大器代表了DC/DC转换器的新标志。该器件易于实现单或双路输出，采用Linear公司的PolyPhase电流分配结构。低的在线时间和固定的频率峰值电流使其成为电源保护的理想选择。
Multiphase DC/DC Controller Pushes Accuracy and Bandwidth
Limits
Design Note 434
Tick Houk
Introduction In addition to high accuracy, the LTC3811’s low mini-
Speed and accuracy don’t always go hand-in-hand mum on-time (typically 65ns) allows users to convert a
in DC/DC converter systems―that is, until now. The 12V input to a 1V output at switching frequencies up to
LTC3811 is a dual output, xed frequency current mode 750kHz, optimizing load transient response and reducing
DC/DC switching regulator controller designed for one of the soluti