结果表明：采用智能功率开关的H桥电路具有工作可靠、控制策略简单、可靠，电路制造成本低等优点。
The results showed that the new H-bridge has more strong points in the aspects of reliability, convenience to control, low cost and so on.
本文介绍IR4010智能功率开关的工作原理，技术参数及性能特点。最后给出60W电源的应用实例。
The operating principle, technical parameters and performance characteristics of intelligent power switch IR4010 are introduced in this article. And a 60W power supply prototype is also presented.
对智能功率开关的功能特性和采用智能功率开关组成的H桥电路的控制方法与工作原理进行了系统研究，并在试验台上对新的H桥驱动电路进行了试验验证。
Also it introduced the features of the smart power switches and the way to control the new H-bridge, which had been tested in test-bed and compared to traditional H-bridge.
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