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NCP1215DR2 from ON,ON Semiconductor

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17.578ms

NCP1215DR2

Manufacturer: ON

Low Cost Variable OFF Time Switched Mode Power Supply Controller

Partnumber Manufacturer Quantity Availability
NCP1215DR2 ON 9535 In Stock

Description and Introduction

Low Cost Variable OFF Time Switched Mode Power Supply Controller # Introduction to the NCP1215DR2 PWM Controller  

The NCP1215DR2 is a high-performance pulse-width modulation (PWM) controller designed for offline power supply applications. This integrated circuit (IC) provides reliable and efficient control in flyback converters, making it suitable for AC-DC adapters, auxiliary power supplies, and other low-power systems.  

Featuring a fixed-frequency current-mode architecture, the NCP1215DR2 ensures stable operation with improved transient response. Its built-in high-voltage startup circuit reduces external component count, simplifying design while enhancing efficiency. The device also incorporates protection mechanisms such as overvoltage protection (OVP), overload detection, and latch-off functionality, ensuring robust performance under fault conditions.  

With an operating frequency of up to 100 kHz, the NCP1215DR2 supports a wide input voltage range, making it versatile for various power supply designs. Its compact SOIC-8 package allows for space-efficient PCB layouts, ideal for modern electronics requiring compact power solutions.  

Engineers favor the NCP1215DR2 for its balance of performance, reliability, and ease of integration, making it a preferred choice for cost-effective and energy-efficient power management applications.

Partnumber Manufacturer Quantity Availability
NCP1215DR2 ON 32500 In Stock

Description and Introduction

Low Cost Variable OFF Time Switched Mode Power Supply Controller **Introduction to the NCP1215DR2 PWM Controller**  

The NCP1215DR2 is a high-performance pulse-width modulation (PWM) controller designed for offline power supply applications. Manufactured by ON Semiconductor, this integrated circuit (IC) is widely used in switch-mode power supplies (SMPS) due to its efficiency, reliability, and compact design.  

Operating with a fixed-frequency current-mode architecture, the NCP1215DR2 ensures stable and precise regulation of output voltage. It features an integrated high-voltage startup circuit, reducing external component count and simplifying design. With a built-in brown-out protection and latch-off function, it enhances system safety by preventing operation under unstable input conditions.  

The device supports a wide input voltage range and includes an adjustable soft-start function to minimize inrush current during startup. Its low standby power consumption makes it suitable for energy-efficient applications. The NCP1215DR2 is available in an SOIC-8 package, making it ideal for space-constrained designs.  

Common applications include AC-DC adapters, auxiliary power supplies, and industrial power systems. Engineers favor this controller for its robust performance and ease of integration, making it a versatile choice for modern power management solutions.

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