onsemi NCP1051P100

NCP1051P100 - High-Voltage Flyback Switching Controller

The NCP1051P100 from onsemi is a high-performance, isolated flyback switching controller designed for offline power conversion applications up to 40W. Featuring a 700V breakdown voltage and integrated protection features, this controller delivers reliable performance in compact designs.

Key Features

• 700V High-Voltage Capability: Robust breakdown voltage for demanding applications
• 100kHz Switching Frequency: Optimized for efficiency and compact transformer design
• Integrated Protection: Current limiting, overload, over-temperature, and open-loop protection
• Wide Operating Range: -40°C to 150°C junction temperature
• Low Startup Voltage: 8.5V for quick initialization
• Through-Hole Package: Easy assembly and prototyping with 7-PDIP format

Applications

• AC-DC power supplies and adapters
• Auxiliary power supplies for industrial equipment
• Battery chargers and consumer electronics
• Telecom and networking infrastructure
• LED lighting drivers

All specifications are sourced from the original manufacturer documentation and maintained for design-in accuracy. RoHS/REACH compliant. Long lifecycle availability for industrial, automotive, and telecom applications.

• NCP1051P100.pdf