IC Phoenix logo

Home ›  N  › N5 > NCP1380DDR2G

NCP1380DDR2G from ON,ON Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

NCP1380DDR2G

Manufacturer: ON

Quasi-Resonant Current-Mode Controller for High-Power Universal Off-Line Supplies

Partnumber Manufacturer Quantity Availability
NCP1380DDR2G ON 5000 In Stock

Description and Introduction

Quasi-Resonant Current-Mode Controller for High-Power Universal Off-Line Supplies The **NCP1380DDR2G** is a high-performance current-mode PWM controller designed for offline power supply applications. This integrated circuit (IC) is engineered to provide efficient and reliable power conversion, making it suitable for switch-mode power supplies (SMPS) in various electronic devices.  

Featuring a robust architecture, the NCP1380DDR2G incorporates critical protection mechanisms such as overvoltage protection (OVP), brown-out detection, and latch-off functionality to ensure system safety. Its current-mode control enhances transient response and simplifies loop compensation, improving overall stability.  

With a wide operating voltage range and adjustable switching frequency, this controller offers flexibility in design while maintaining high efficiency. It also supports frequency jittering to reduce electromagnetic interference (EMI), making it ideal for applications requiring compliance with stringent regulatory standards.  

The NCP1380DDR2G is housed in a compact SOIC-8 package, optimizing space utilization in PCB layouts. Common applications include AC-DC adapters, LED drivers, and auxiliary power supplies for industrial and consumer electronics.  

Engineers value this component for its precision, reliability, and advanced features, which contribute to optimized power management solutions in modern electronic systems.

Application Scenarios & Design Considerations

Quasi-Resonant Current-Mode Controller for High-Power Universal Off-Line Supplies

Alternative Part Number

  • UCC28740DR --: Constant-voltage/constant-current flyback controller with integrated driver, functionally similar to the NCP1380 quasi-resonant flyback controller and widely available as a direct design alternative.
  • ICE2QS03G --: Quasi-resonant flyback controller in a comparable SOIC package, offering similar valley-switching operation and protection features for offline SMPS designs.
  • NCP1252ADR2G --: Same manufacturer's current-mode PWM controller family with comparable pinout and control scheme, making it a low-risk drop-in style alternative for flyback applications.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips