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NCP1236AD65R2G from ON,ON Semiconductor

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NCP1236AD65R2G

Manufacturer: ON

Fixed Frequency Current Mode Controller for Flyback Converters

Partnumber Manufacturer Quantity Availability
NCP1236AD65R2G ON 2110 In Stock

Description and Introduction

Fixed Frequency Current Mode Controller for Flyback Converters # Introduction to the NCP1236AD65R2G  

The **NCP1236AD65R2G** is a high-performance, fixed-frequency current-mode PWM controller designed for offline power supply applications. Manufactured by ON Semiconductor, this IC is optimized for flyback and forward converters, offering precise control and enhanced efficiency in AC-DC power conversion.  

Key features of the NCP1236AD65R2G include a built-in high-voltage startup circuit, reducing external component count, and a programmable frequency up to 250 kHz for flexible design implementation. Its current-mode operation ensures robust transient response and cycle-by-cycle current limiting, improving system reliability.  

The device integrates multiple protection functions such as overvoltage (OVP), brownout detection, and thermal shutdown, safeguarding against fault conditions. Additionally, its low standby power consumption makes it suitable for energy-efficient applications, including adapters, LED drivers, and auxiliary power supplies.  

With its compact SOIC-8 package, the NCP1236AD65R2G provides a cost-effective solution for space-constrained designs while maintaining high performance. Engineers favor this controller for its ease of use, stability, and ability to meet stringent energy efficiency standards.  

In summary, the NCP1236AD65R2G is a versatile and reliable choice for modern power supply designs, balancing efficiency, protection, and integration.

Application Scenarios & Design Considerations

Fixed Frequency Current Mode Controller for Flyback Converters

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