05/06/2025, 01:40 PM UTC
PCIM展会：1,700V反激式直流-直流转换器的五个汽车应用案例PCIM: Five automotive uses for a 1,700V flyback dc-dc converter
➀ 英飞凌发布五款基于1,700V InnoSwitch3-AQ反激转换器的800V汽车电源参考设计，应用于牵引逆变器门驱动、应急电源及辅助系统；
➁ 方案采用平面/绕线变压器及InSOP-28G封装，5.1mm爬电距离免涂覆，符合污染等级2标准；
➂ InnoSwitch3-AQ集成1.7kV碳化硅开关，支持30-1,000V输入，120W输出，空载功耗低至15mW。
➀ Power Integrations unveiled five 800V automotive reference designs using 1,700V InnoSwitch3-AQ flyback converters, targeting traction inverter gate drivers, emergency power, and auxiliary systems;
➁ Designs feature planar/wound transformers and InSOP-28G packaging with 5.1mm creepage to eliminate conformal coating;
➂ InnoSwitch3-AQ integrates a 1.7kV SiC switch, supports 30-1,000V input, and delivers up to 120W with <15mW no-load consumption.
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