摘要：隔离电源电路集成H桥驱动器（ MAX256采用）通常驱动变压器初级，但它也可以驾驶的变压器对电容替代，在提供隔离和转移电源。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……