onsemi

NCP12400CBAAB0DR2G

NCP12400CBAAB0DR2G Description

The NCP12400CBAAB0DR2G from onsemi is a high-performance offline switch IC designed for flyback topology applications in AC/DC power conversion. This surface-mount device is housed in a 7SOIC package and is compliant with ROHS3 and REACH environmental standards. It operates within a 10.5V to 28V supply range, featuring a 12V startup voltage and a 65kHz switching frequency with an 80% duty cycle. The IC is optimized for isolated power supplies, offering robust fault protection including over-load, over-power, over-temperature, and over-voltage safeguards. Its EAR99 classification ensures broad exportability, while its unlimited MSL1 rating guarantees reliability in storage and handling.

NCP12400CBAAB0DR2G Features

• Flyback Topology: Ideal for compact, efficient power supply designs.
• Comprehensive Protection: Integrates over-load, over-power, over-temperature, and over-voltage protection for enhanced system reliability.
• Wide Supply Range (10.5V–28V): Supports flexible input voltage requirements.
• 65kHz Switching Frequency: Balances efficiency and EMI performance.
• 80% Duty Cycle: Maximizes power delivery in demanding applications.
• Surface-Mount 7SOIC Package: Enables high-density PCB layouts.
• ROHS3 & REACH Compliant: Meets stringent environmental regulations.

NCP12400CBAAB0DR2G Applications

This IC is particularly suited for:

• Industrial Power Supplies: Where robust fault protection and isolation are critical.
• Consumer Electronics: Such as adapters, chargers, and LED drivers requiring high efficiency.
• Telecom & Networking Equipment: Demanding stable, isolated power in compact form factors.
• Auxiliary Power Modules: For appliances and embedded systems needing reliable offline conversion.

Conclusion of NCP12400CBAAB0DR2G

The NCP12400CBAAB0DR2G stands out as a versatile, high-reliability offline switch IC for flyback-based AC/DC converters. Its combination of wide input range, integrated protections, and compact packaging makes it a superior choice for industrial, consumer, and telecom applications. Engineers benefit from its efficiency, compliance, and ease of integration, ensuring optimal performance in demanding power supply designs.