onsemi

NCP1079AAP065G

NCP1079AAP065G Description

The NCP1079AAP065G from onsemi is a high-performance offline switcher IC designed for flyback topology applications, offering robust 41W power handling in an isolated configuration. This 7DIP through-hole packaged device operates at a fixed 65kHz switching frequency, optimized for efficiency in AC/DC power conversion. With a wide supply voltage range (6.5V–20V) and a 700V breakdown voltage, it ensures reliable performance in demanding environments. Compliant with ROHS3 and REACH standards, it features integrated fault protection (over-current, over-voltage, over-temperature, and short-circuit) for enhanced system reliability.

NCP1079AAP065G Features

• Integrated 700V MOSFET for simplified design and reduced BOM cost.
• 65kHz fixed frequency operation for predictable EMI performance.
• High 68% duty cycle maximizes power delivery efficiency.
• Comprehensive protection suite: Over-power, over-voltage, current limiting, and thermal shutdown.
• Low 8.4V startup voltage ensures quick power-up in low-line conditions.
• Isolated output for safety-critical applications.
• RoHS3 compliant and REACH unaffected, meeting global environmental standards.

NCP1079AAP065G Applications

Ideal for industrial, consumer, and telecom power supplies, the NCP1079AAP065G excels in:

• Auxiliary power supplies for appliances and IoT devices.
• LED drivers requiring stable, isolated power.
• Adapter/charger designs up to 41W.
• Industrial control systems where fault tolerance is critical.
  Its high integration and protection features make it superior to discrete solutions, reducing design complexity and improving reliability.

Conclusion of NCP1079AAP065G

The NCP1079AAP065G combines high power density, robust protection, and ease of integration, making it a standout choice for offline flyback converters. Its wide operating range, compliance with environmental standards, and fault resilience position it as a versatile solution for modern power supply designs across industries. Engineers benefit from reduced development time and improved system longevity, ensuring cost-effective and reliable performance.