NCP1217P65GManufacturer: ON Enhanced PWM Current−Mode Controller for High−Power Universal Off−Line Supplies | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| NCP1217P65G | ON | 5519 | In Stock |
Description and Introduction
Enhanced PWM Current−Mode Controller for High−Power Universal Off−Line Supplies # Introduction to the NCP1217P65G  
The **NCP1217P65G** is a high-performance current-mode PWM controller designed for offline power supply applications. Manufactured by ON Semiconductor, this IC is widely used in switch-mode power supplies (SMPS) due to its efficiency, reliability, and compact design.   Operating at a fixed frequency of **65 kHz**, the NCP1217P65G ensures stable performance in flyback and forward converter topologies. It features an integrated high-voltage startup circuit, reducing the need for external components and simplifying design. The controller incorporates advanced protections, including overvoltage (OVP), overload (OLP), and short-circuit safeguards, enhancing system durability.   With a **current-mode control** architecture, the NCP1217P65G provides excellent line and load regulation, making it suitable for AC-DC adapters, auxiliary power supplies, and industrial applications. Its low standby power consumption aligns with modern energy efficiency standards.   Available in an **8-pin PDIP package**, the NCP1217P65G offers ease of integration while maintaining thermal stability. Engineers favor this IC for its robust performance in demanding environments, ensuring reliable power conversion with minimal external circuitry.   For designers seeking a cost-effective, high-efficiency PWM controller, the NCP1217P65G presents a compelling solution for offline power management systems. |
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Application Scenarios & Design Considerations
Enhanced PWM Current−Mode Controller for High−Power Universal Off−Line Supplies
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