onsemi

NCP1207ADR2

NCP1207ADR2 Description

The NCP1207ADR2 is an offline switch IC designed for flyback topology applications, manufactured by onsemi. This surface-mount device is categorized under AC-DC Converters and Offline Switches. It features an isolated output and operates within a supply voltage range of 10.6V to 20V. The NCP1207ADR2 is packaged in a Tape & Reel (TR) format, making it suitable for automated assembly processes. Despite being marked as obsolete, it remains a reliable choice for specific applications due to its robust fault protection mechanisms, including current limiting, overload, over-temperature, and over-voltage protections. The device supports switching frequencies up to 200kHz, enhancing its efficiency and performance in various power conversion tasks. It is REACH unaffected and classified under ECCN EAR99, with a HTSUS code of 8542.31.0001. The NCP1207ADR2 has a moisture sensitivity level (MSL) of 3, ensuring it can withstand up to 168 hours of exposure to moisture without degradation.

NCP1207ADR2 Features

The NCP1207ADR2 offers several key features that distinguish it from similar models:

• Isolated Output: Ensures safety and reliability in applications where galvanic isolation is required.
• Robust Fault Protection: Current limiting, overload, over-temperature, and over-voltage protections safeguard the device and connected circuits from damage.
• High Switching Frequency: Capable of operating up to 200kHz, allowing for higher efficiency and smaller form factors in power supplies.
• Wide Supply Voltage Range: Operates effectively between 10.6V and 20V, making it versatile for various input voltage conditions.
• Surface Mount Technology: The surface-mount package type facilitates easy integration into modern PCB designs and supports automated manufacturing processes.
• Moisture Sensitivity Level 3: Suitable for environments with moderate humidity exposure, ensuring long-term reliability.

NCP1207ADR2 Applications

The NCP1207ADR2 is ideal for a range of applications where isolated power conversion and robust protection mechanisms are essential. Specific use cases include:

• Adaptive Power Supplies: Provides efficient power conversion for adaptive power supplies in consumer electronics and industrial equipment.
• Charging Stations: Suitable for charging stations requiring isolated power conversion and reliable fault protection.
• Power Adapters: Ideal for power adapters in various electronic devices, ensuring safe and efficient power delivery.
• Telecom Equipment: Can be used in telecom equipment where isolated power supplies are necessary for safety and performance.
• Medical Devices: Applicable in medical devices that require isolated power conversion to meet stringent safety standards.

Conclusion of NCP1207ADR2

The NCP1207ADR2, despite its obsolete status, remains a valuable component for applications requiring isolated power conversion and robust fault protection. Its ability to operate within a wide supply voltage range and support high switching frequencies makes it a versatile choice for various power supply designs. The device's surface-mount package and moisture sensitivity level 3 ensure it can be easily integrated into modern PCB designs and withstand moderate humidity exposure. While newer alternatives may offer additional features, the NCP1207ADR2 continues to provide reliable performance and is well-suited for applications where its unique features are essential.