RDR-1063 - 720 W Compact LLC Power Supply with CV and CC Mode Control Using HiperLCS-2 Chipset and HiperPFS-3 for PFC
720 W LLC power supply optimized for compact chargers for EV two-wheelers and power tools, with constant voltage (CV) and constant current (CC) mode control using HiperLCS2-HB (LCS7268Z) half-bridge power device, HiperLCS2-SR (LSR2000C-H005) safety isolation device and HiperPFS-3 (PFS7539L) for power factor correction (PFC)
- Input - 170 VAC - 280 VAC
- Output - 60 V at 12 A
- Boost converter-based power factor correction, PF >0.99
- High full load system efficiency 94% at 230 VAC input
- Wide output battery voltage range: 26 VDC to 60 VDC
- Accurate CV and CC regulation at < 1% and < 5%
- CC/CV with fixed configuration or using an external MCU/CAN card
Watch an unboxing video of this design.
Applications
