embedded2022
High Efficiency Power Management Unit (PMU)
Compact power beast managing energy at 96% efficiency.
Power ElectronicsEMCLED DriverBuck Converter
Compact power beast managing energy at 96% efficiency. EMC compliant design for LED lighting and industrial applications.
Compact, high-efficiency, EMC-compliant power supply design for LED lighting systems. Buck/Boost converters and active PFC targeting 96% efficiency.
Special PCB layout techniques and copper areas used for thermal management. Short circuit, overload and over-temperature protections integrated.
Product successfully passed CE and EMC certification tests, ready for mass production.
96%
Efficiency
4 Layer
Protection
CE/EMC
Certified
150W
Output
!
Challenge
Need for compact, high-efficiency, EMC-compliant power supply for LED systems.
Solution
Buck/Boost topology, active PFC, 4-layer protection and CE/EMC certification.
Technical Specifications
| Input Voltage | 90-264VAC |
| Output Voltage | 24-48VDC adjustable |
| Output Power | 150W continuous |
| Efficiency | >96% @ 75% load |
| PFC | >0.98 active |
| Protection | OVP, OCP, OTP, SCP |
| Cooling | Natural convection |
| Size | 120x60x30mm |
Technologies Used
Hardware
Power Electronics
Buck/Boost
EMC Design
Altium
Thermal Mgmt
Results & Metrics
96%
Efficiency
4 Layer
Protection
CE/EMC
Certified
150W
Output