onsemi NCP1075BBP065G

NCP1075BBP065G - High-Performance Flyback Switching Controller

The NCP1075BBP065G from onsemi is a precision-engineered flyback switching controller designed for isolated AC/DC power conversion applications up to 14W. This integrated controller features an internal 700V high-voltage switch, 65kHz switching frequency, and comprehensive protection circuitry, making it ideal for cost-effective, space-constrained power supply designs in industrial, consumer, and telecommunications equipment.

Key Features & Benefits

• Integrated 700V High-Voltage Switch: Eliminates need for external MOSFET, reducing component count and board space
• 65kHz Fixed Switching Frequency: Optimized for transformer design and EMI performance
• Wide Supply Voltage Range (6.5V - 20V): Flexible operation across various input conditions
• Low 8.4V Startup Voltage: Enables efficient startup from high-voltage rail
• 68% Maximum Duty Cycle: Maximizes power transfer efficiency
• Comprehensive Fault Protection: Current limiting, over-power, over-temperature, over-voltage, and short-circuit protection ensure robust, reliable operation
• Isolated Topology: Provides galvanic isolation between input and output for safety compliance
• Through-Hole 8-DIP Package: Easy prototyping and manufacturing with standard PCB assembly processes
• Extended Temperature Range (-40°C to 125°C TJ): Suitable for harsh industrial and automotive environments

Typical Applications

• AC/DC adapters and chargers
• Auxiliary power supplies
• LED driver circuits
• Industrial control systems
• Home appliances and white goods
• Telecommunications equipment

Why Choose NCP1075BBP065G?

This controller combines onsemi's proven power management expertise with a highly integrated design that reduces external component count, lowers system cost, and accelerates time-to-market. The built-in protection features ensure long-term reliability and compliance with international safety standards, while the through-hole package simplifies manufacturing and field serviceability.

Authenticity Guaranteed: All NCP1075BBP065G units are sourced from authorized onsemi distributors with full manufacturer documentation and traceability. RoHS compliant. Long lifecycle commitment ensures availability for your production requirements.

• NCP1075BBP065G.pdf