摘要： 隔离电源电路 （MAX256） 的集成的 H 桥驱动程序通常开主变压器、 但它还可以驱动一对替代提供隔离和电能传输变压器的电容器。Maxim > App Notes > Amplifier and comparator circuits Circuit protection Power-supply circuits Keywords: isolated power, H-bridge drivers, dc-blocking capacitors, isolation capacitors Dec 22, 2010 APPLICATION NOTE 4553 Isolated Power Using Capacitors Abstract: An integrated H-bridge driver for isolated power-supply circuits (MAX256) usually drives the primary of a transformer, but it can also drive a pair of capacitors that substitute for the transformer in providing isolation and power transfer. A similar version of this article appeared in the June 15, 2007 issue of EE Times magazine. Isolated power is usually generated with a transformer, but it can also be generated using capacitors. For some systems, the constraints of size and cost may favor cap……