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NCP1200AP60 from ON,ON Semiconductor

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NCP1200AP60

Manufacturer: ON

PWM Current Mode Controller With Low Standby Power, 40/60/100kHz

Partnumber Manufacturer Quantity Availability
NCP1200AP60 ON 3182 In Stock

Description and Introduction

PWM Current Mode Controller With Low Standby Power, 40/60/100kHz The **NCP1200AP60** is a high-performance pulse width modulation (PWM) current-mode controller designed for offline power supply applications. This integrated circuit (IC) is widely used in switch-mode power supplies (SMPS) due to its efficiency, reliability, and advanced features.  

Operating at a fixed frequency of **60 kHz**, the NCP1200AP60 ensures stable performance in flyback converter topologies. It incorporates a **current-mode control** architecture, which simplifies loop compensation and enhances transient response. The built-in **skip-cycle mode** improves efficiency under light-load conditions, making it suitable for energy-conscious applications.  

Key features include **high-voltage startup**, eliminating the need for an external bias circuit, and **soft-start functionality**, which minimizes inrush current during power-up. The device also offers **overvoltage protection (OVP)** and **overload protection**, safeguarding connected systems from potential faults.  

With a **wide input voltage range** and robust design, the NCP1200AP60 is ideal for AC-DC adapters, auxiliary power supplies, and industrial power systems. Its compact **DIP-8 package** ensures ease of integration into various designs while maintaining thermal efficiency.  

Engineers favor the NCP1200AP60 for its balance of performance, protection mechanisms, and cost-effectiveness, making it a reliable choice for modern power supply solutions.

Application Scenarios & Design Considerations

PWM Current Mode Controller With Low Standby Power, 40/60/100kHz

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