NCP1207DR2Manufacturer: ON PWM Current-Mode Controller for Quasi-Resonant Operation | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| NCP1207DR2 | ON | 552 | In Stock |
Description and Introduction
PWM Current-Mode Controller for Quasi-Resonant Operation The **NCP1207DR2** is a highly efficient, fixed-frequency current-mode PWM controller designed for offline power supply applications. Manufactured by ON Semiconductor, this IC is widely used in AC-DC converters, adapters, and auxiliary power supplies due to its robust performance and compact design.  
Featuring a built-in high-voltage startup circuit, the NCP1207DR2 eliminates the need for an external startup resistor, enhancing efficiency and reducing component count. It operates in a quasi-resonant mode at light loads, minimizing switching losses and improving power conversion efficiency. The device also includes critical protection mechanisms such as overcurrent protection (OCP), overload detection, and latch-off functionality for enhanced system reliability.   With a fixed switching frequency of up to 100 kHz, the NCP1207DR2 ensures stable operation while maintaining low electromagnetic interference (EMI). Its current-mode control architecture provides excellent line and load regulation, making it suitable for a variety of power supply designs.   Packaged in an SOIC-8 form factor, the NCP1207DR2 is ideal for space-constrained applications. Its combination of performance, protection features, and ease of integration makes it a preferred choice for designers seeking a dependable PWM controller for offline power conversion. |
|||
Application Scenarios & Design Considerations
PWM Current-Mode Controller for Quasi-Resonant Operation
|
|||
For immediate assistance, call us at +86 533 2716050 or email [email protected]
Specializes in hard-to-find components chips