Nuvoton has launched new LLC reference solutions and totem pole PFC reference solutions, which can help customers reduce development resource investment. The target application is the digital power market, such as data centers and server power supplies. Customers do not need to develop their own evaluation boards to evaluate the performance of Nuvoton digital power MCU, greatly reducing their resource investment.

•Feature

Totem Pole PFC EVB

• Input: 90 V/AC to 264 V/AC
• Output: 3 kW (390 V/DC, 7.69 A)
• Efficiency: >99%
  
  

LLC Power Supply EVB
   

• Input: 390 ± 23Vdc
• Output: 2.5 kW (48 V/DC, 62.5 A)
• Efficiency: 97%

•Specifications

KM1M7C (Arm® Cortex®-M7 )

• Operating frequency up to 160 MHz with FPU
• Instruction Flash Memory 256 KB × 2 Bank, Instruction RAM 64 KB,
• Data RAM 64KB, Data Flash Memory 32 KB
• 12-bit ADC 3 units (Convert time 0.2μs)
• 8 sets of high-precision PWM (208psec accuracy)
• Built in rich security encryption functions (encryption algorithm, random number generator, FVC, PLM encryption)