About the Product
NCP1399AC NCP1399ACDR2G Converter Offline Half-Bridge Topology 20kHz–750kHz 16-SOIC
The NCP1399AC (NCP1399ACDR2G) is a highly efficient offline half-bridge converter controller IC designed for a wide range of high-performance power supply applications. With its operating frequency range of 20kHz to 750kHz, this device offers excellent flexibility, precise control, and stable performance. Packaged in a compact 16-SOIC, it is well-suited for integration into power supplies used in mining equipment, industrial electronics, and other demanding systems.

High Performance and Reliability for Power Supply Design
The NCP1399AC integrates advanced control features for soft-switching, optimized power conversion, and protection mechanisms such as overvoltage, undervoltage, and overcurrent safeguards. This ensures high system reliability while reducing energy losses, making it an excellent choice for ASIC miner PSU repairs and other offline power supply designs where efficiency and durability are critical.

Technical Features

  • Part Number: NCP1399AC / NCP1399ACDR2G

  • Type: Offline Half-Bridge Converter Controller

  • Topology: Half-bridge resonant

  • Frequency Range: 20kHz – 750kHz

  • Package: 16-SOIC

  • Key Benefits: High efficiency, flexible switching frequency, soft-switching capability

  • Protection Features: OVP, UVP, OCP for reliable operation

  • Applications: Crypto miner PSU repair, high-performance AC-DC converters, industrial power supply systems

  • Condition: Brand New