ON Semiconductor NCP1012AP065 Self-Supplied Monolithic Switcher

The NCP1012AP065 from ON Semiconductor represents a significant leap in the integration of power conversion technology, offering a self-contained, monolithic switcher for a wide array of applications. This high-performance component is designed to facilitate the development of compact, efficient, and reliable power supplies without the need for an auxiliary bias winding.

Key Features

• Integrated High-Voltage Switch: The NCP1012AP065 comes with an integrated 65 kHz fixed-frequency current-mode controller and a 700 V MOSFET. This integration simplifies the design and enhances the reliability of the power supply.
• Frequency Jittering: To reduce electromagnetic interference (EMI), the device incorporates frequency jittering, spreading the energy over a broader spectrum and making it easier to meet regulatory standards.
• Self-Supplied: This component does not require an auxiliary winding for its operation, which simplifies the design and reduces the overall bill of materials.
• Adjustable Overcurrent Protection: The NCP1012AP065 allows for precise setting of the overcurrent protection threshold, ensuring robust protection for the power supply and the downstream circuitry.
• Internal Thermal Shutdown: With a built-in thermal shutdown feature, the device protects itself from overheating, enhancing the safety and longevity of the power supply.

Applications

The NCP1012AP065 is ideally suited for a range of applications, including but not limited to:

• AC-DC adapters for cell phones, PDAs, and digital cameras
• Standby and auxiliary power supplies
• LED lighting drivers
• Small appliances and smart meters

ON Semiconductor's NCP1012AP065 integrates critical features for modern power supply designs, offering designers a cost-effective and compact solution. Its high level of integration, coupled with ON Semiconductor's reputation for quality and reliability, makes the NCP1012AP065 an excellent choice for both new designs and upgrades to existing power systems where efficiency and space constraints are of paramount importance.