250W AC/DC Charger PFC and LLC reference design
Topology 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.
Description and Specifications
Input voltage: 90V-264Vac
Output: 19Vdc, 13.2A, 250W
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
Features and Benefits
High power density, 16W/in3
High efficiency above 96%
Cost effective topologies with Boost PFC+ Half-Bridge LLC
Low Total Harmonic Distortion (THD)
Applications
Laptop and gaming notebook PC adapter
TV set power supply
250W AC/DC Charger PFC and LLC reference design
Topology 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.
Description and Specifications
- Input voltage: 90V-264Vac
- Output: 19Vdc, 13.2A, 250W
- 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
Features and Benefits
- High power density, 16W/in3
- High efficiency above 96%
- Cost effective topologies with Boost PFC+ Half-Bridge LLC
- Low Total Harmonic Distortion (THD)
Applications
- Laptop and gaming notebook PC adapter
- TV set power supply
