摘要:首先介绍了TEA1520系列在简易型开关电源、精密开关电源中的应用电路,然后介绍了其设计要点。关键词:简易型开关电源;精密开关电源;设计;退磁ApplicationCircuitsandDesignMainPointsof TEA1520FamilySingle-chipSwitchingPowerSupply SHAZhan-you,MAHong-tao,WANGYan-peng Abstract:TEA1520seriesapplicationcircuitsinsimpleswitc