[原创] Infineon IPA80R450P7 45W开关电源(SMPS)解决方案

Infineon公司的IPA80R450P7是800V CoolMOSTM P7功率MOSFET系列产品,采用800V超级结技术,具有最好的性能如FOM RDS(on),DPAK RDS(on)和容易使用特性,同时集成电路了齐纳二极管保护,主要用在硬和软开关反激拓扑如LED照明,低功率充电器和适配器,以及消费类电子和太阳能的PFC级.本文介绍了IPA80R450P7主要特性和优势,以及采用IPA80R450P7和ICE2QS03G的45W适配器演示板主要特性和指标,电路图,材料清单和PCB布局图.

800V CoolMOSTM P7 series is a perfect fit for low power SMPS applications by fully addressing market needs in performance, ease-of-use and price/performance ratio. It mainly focuses on flyback applications including adapter and charger, LED driver, audio SMPS, AUX and industrial power. 

The latest 800V CoolMOS™ P7 series sets a new benchmark in 800Vsuper junction technologies and combines best-in-class performance withstate of the art ease-of-use, resulting from Infineon’s over 18 yearspioneering super junction technology innovation.

IPA80R450P7主要特性:

• Best-in-class FOM RDS(on) * Eoss; reduced Qg, Ciss, and Coss

• Best-in-class DPAK RDS(on)

• Best-in-class V(GS)th of 3V and smallest V(GS)th variation of ±0.5V

• Integrated Zener Diode ESD protection

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