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NCP1200D100R2 from ON,ON Semiconductor

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NCP1200D100R2

Manufacturer: ON

PWM Current-Mode Controller for Low-Power Universal Off-Line Supplies

Partnumber Manufacturer Quantity Availability
NCP1200D100R2 ON 82230 In Stock

Description and Introduction

PWM Current-Mode Controller for Low-Power Universal Off-Line Supplies The **NCP1200D100R2** is a high-performance pulse-width modulation (PWM) current-mode controller designed for offline power supply applications. This integrated circuit (IC) is engineered to provide efficient and reliable power conversion in switch-mode power supplies (SMPS), making it suitable for a wide range of electronic devices requiring stable voltage regulation.  

Featuring a fixed-frequency operation, the NCP1200D100R2 ensures precise control over power delivery while minimizing electromagnetic interference (EMI). Its current-mode architecture enhances transient response and simplifies feedback loop compensation, improving overall system stability. Additionally, the IC incorporates built-in protections such as overcurrent detection and thermal shutdown, safeguarding against potential faults.  

With a low standby power consumption, the NCP1200D100R2 is ideal for energy-efficient designs, meeting modern regulatory standards for power efficiency. Its compact and robust design makes it a versatile choice for applications including AC-DC adapters, LED drivers, and auxiliary power supplies.  

Engineers value the NCP1200D100R2 for its ease of integration, consistent performance, and cost-effectiveness in power management solutions. Whether used in consumer electronics or industrial systems, this controller delivers dependable operation while optimizing power conversion efficiency.

Partnumber Manufacturer Quantity Availability
NCP1200D100R2 ON 79730 In Stock

Description and Introduction

PWM Current-Mode Controller for Low-Power Universal Off-Line Supplies The **NCP1200D100R2** is a high-performance, fixed-frequency current-mode PWM controller designed for offline power supply applications. This integrated circuit (IC) is widely used in switch-mode power supplies (SMPS), offering efficient and reliable control for AC-DC converters.  

Featuring a built-in high-voltage startup circuit, the NCP1200D100R2 eliminates the need for an external startup resistor, reducing power dissipation and improving system efficiency. Its current-mode architecture ensures precise regulation and robust performance under varying load conditions. The device operates at a fixed switching frequency of 100 kHz, providing stable operation with minimal external components.  

Key benefits of the NCP1200D100R2 include its low standby power consumption, overvoltage protection (OVP), and latch-off capability for enhanced safety. The IC also incorporates a skip-cycle mode at light loads, further optimizing energy efficiency.  

Common applications include power adapters, auxiliary power supplies, and consumer electronics where compact, cost-effective, and energy-efficient solutions are required. With its robust design and advanced features, the NCP1200D100R2 is a reliable choice for engineers seeking a high-performance PWM controller for offline power conversion.  

For detailed specifications and application guidelines, refer to the official datasheet.

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