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NCP1126BP65G

NCP1126BP65G Description

The NCP1126BP65G is an obsolete, through-hole mounted, flyback topology AC/DC converter IC designed and manufactured by onsemi. This 7-DIP packaged device operates within a supply voltage range of 8.5V to 35V and is capable of delivering up to 32 watts of power. With a switching frequency of 65kHz, it features internal switches and offers isolated output. The NCP1126BP65G has a breakdown voltage of 650V and a start-up voltage of 17V. It is compliant with the RoHS3 directive and classified as EAR99 under the Export Administration Regulations (EAR). This product is not affected by the Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulation and has a moisture sensitivity level (MSL) that is not applicable.

NCP1126BP65G Features

• Internal Switches: The NCP1126BP65G features internal switches, reducing the need for external components and simplifying the design.
• Isolated Output: This IC provides isolated output, which is crucial for safety in AC/DC conversion applications.
• High Power Handling: With a power rating of 32W, the NCP1126BP65G is suitable for applications requiring higher power output.
• Robust Protection Features: It includes current limiting, over-temperature, over-voltage, and short-circuit protection, enhancing reliability and safety.
• Wide Supply Voltage Range: The 8.5V to 35V supply voltage range allows for flexibility in various power supply scenarios.
• High Duty Cycle: Capable of operating at an 80% duty cycle, the NCP1126BP65G is designed for efficient power conversion.

NCP1126BP65G Applications

The NCP1126BP65G is ideal for applications that require a reliable and efficient AC/DC conversion with high power output and robust protection features. Some specific use cases include:

• Telecommunications Equipment: For powering devices that need a stable and efficient power supply.
• Industrial Controls: In systems where reliability and safety are paramount.
• Medical Devices: For applications that require isolated power supplies to protect patients and equipment.
• Consumer Electronics: In devices that demand high power and have space constraints due to the through-hole mounting.

Conclusion of NCP1126BP65G

While the NCP1126BP65G is an obsolete product, it was designed to meet high standards in terms of power efficiency, safety, and reliability. Its unique features, such as internal switches and isolated output, along with its high power handling capability, made it a preferred choice for various high-power AC/DC conversion applications. Although it is no longer in production, its legacy remains in the performance and reliability it offered during its time in the market. For current needs, onsemi offers a range of updated alternatives that meet modern standards and requirements.