NCP1339JDR2G

NCP1339JDR2G Product Details

Product Overview

The NCP1339JDR2G is an advanced current-mode controller optimized for off-line flyback converters in AC-DC applications. Featuring a high-voltage startup circuit and built-in frequency jittering, it ensures superior energy efficiency, meeting stringent power consumption standards such as Energy Star. With protection mechanisms like over-voltage protection (OVP), over-current protection (OCP), and brown-out protection, the NCP1339JDR2G is designed to enhance the reliability and lifespan of electronic systems. Its wide input voltage range and adaptive features make it suitable for various power conversion systems that require energy-efficient, robust performance.

Key Features and Advantages

• High-Voltage Startup Circuit: Reduces standby power consumption and accelerates startup time, ensuring quicker system initialization.

• Current-Mode Control: Offers precise regulation of output voltage and current, improving overall system stability.

• Frequency Jittering: Reduces EMI noise levels, ensuring compliance with stringent EMI standards in sensitive environments.

• Wide Input Voltage Range: Supports universal AC input, making it adaptable for a variety of regions and applications.

• Comprehensive Protection Features: Built-in OVP, OCP, and brown-out protection enhance system reliability and prevent damage in abnormal operating conditions.

Specifications

Applications

The NCP1339JDR2G is ideal for a variety of AC-DC power conversion applications, such as:

• Power Adapters: Used in external power supplies for laptops, smartphones, and other consumer electronics requiring high efficiency.

• Industrial Power Supplies: Suitable for industrial equipment that needs stable power delivery and robust protection features.

• LED Drivers: Ensures high energy efficiency and low standby power consumption in LED lighting systems.

• Telecommunications: Used in telecom power supplies to provide reliable and efficient power management in network devices.

Usage Scenarios

The NCP1339JDR2G is commonly employed in power adapters for consumer electronics such as laptops, tablets, and smartphones, where energy efficiency is crucial. It is also used in LED drivers, providing power management for smart lighting systems that demand precise current control and low EMI noise levels. In industrial power supplies, it ensures reliable power conversion in harsh environments, such as automation systems or telecommunications infrastructure, thanks to its robust protection features and wide input voltage range.

Shipping and Transportation Methods

Common international shipping methods include:

• DHL Express: Fast and reliable, with delivery in 3-5 business days and global tracking capabilities. Ideal for urgent shipments.

• FedEx International Priority: Similar in speed to DHL, FedEx offers precise delivery times with comprehensive tracking, making it suitable for time-sensitive shipments.

• UPS Worldwide Express: Known for reliability, with delivery in 2-5 business days, UPS offers extensive tracking and is suitable for valuable or sensitive shipments.

• TNT Express: Often used for large, non-urgent shipments, TNT offers economical shipping options with slightly longer delivery times.

DHL and FedEx are generally preferred for quick and reliable service, while UPS provides robust tracking, and TNT is cost-effective for larger shipments.

FAQs

Q1: What is the main advantage of using the NCP1339JDR2G in AC-DC power converters?
A1: The NCP1339JDR2G offers superior efficiency and EMI reduction, making it ideal for applications requiring strict energy-saving standards and low noise emissions.

Q2: Does the NCP1339JDR2G support universal AC input?
A2: Yes, its wide input voltage range ensures compatibility with global AC power sources, making it versatile for various regional applications.

Q3: What protection features are included in the NCP1339JDR2G?
A3: The NCP1339JDR2G integrates OVP, OCP, and brown-out protection, ensuring the system's safety and preventing damage during abnormal operating conditions.