GS-EVM-CHG-250WPFCLLC 250 W AC/DC charger PFC & LLC reference design
综述
This design takes advantage of a two-stage power conditioning system, including a boost AC-DC PFC stage, and an isolated DC-DC half-bridge LLC stage. Input voltage: 90 V - 264 VAC. Output: 19 VDC, 13.2 A, 250 W. Passes EN55023 Class B conducted and radiated EMI. Meets IEC 62368-1 touch temperature requirement. Includes TSD, OLP, OVP, OCP and OPP protection. 3-pin input socket.
特征描述
- Low Total Harmonic Distortion (THD)
- Passes EN55023 Class B for conduction and radiation electromagnetic interference (EMI)
- Meets IEC 62368-1 touch temperature requirement
优势
- High power density, 16 W/in³
- High efficiency >96%
- Cost-effective topologies with PFC+ LLC
支持