NCP1339GDR2G

NCP1339GDR2G Product Details

Product Introduction

The NCP1339GDR2G is a high-performance PWM (Pulse Width Modulation) controller designed for low-power offline flyback converters. It incorporates a comprehensive set of features, including frequency jittering, soft-start, and overcurrent protection, making it an ideal choice for energy-efficient power supplies. The device is optimized for high efficiency, offering standby power consumption as low as 30 mW, which is critical for meeting stringent energy regulations in consumer electronics and industrial applications. The NCP1339GDR2G is suitable for a wide range of applications, including adapters, chargers, and auxiliary power supplies.

Product Advantages and Features

• Frequency Jittering: Reduces EMI (Electromagnetic Interference) by spreading the energy across the frequency spectrum.

• Low Standby Power Consumption: Ensures compliance with global energy-saving standards, with standby power as low as 30 mW.

• Integrated Soft-Start: Provides smooth startup behavior, reducing stress on components and extending the lifespan of the power supply.

• Overcurrent Protection: Enhances safety and reliability by preventing damage to the power supply during overload conditions.

• High Efficiency: Optimized design for low power consumption, making it suitable for energy-efficient applications.

Product Specifications

Application Range

The NCP1339GDR2G is versatile and can be used in various applications, including:

• AC-DC Adapters: Ideal for powering devices such as laptops, routers, and small household electronics.

• Battery Chargers: Used in chargers for smartphones, tablets, and portable devices, where efficiency and size are critical.

• Auxiliary Power Supplies: Provides stable power in industrial systems, ensuring reliable operation of control units and sensors.

• Standby Power Systems: Suitable for maintaining low-power operation in systems that require energy conservation during standby modes.

Usage Scenarios

The NCP1339GDR2G is particularly suited for:

• Consumer Electronics: Providing efficient power conversion in devices like set-top boxes, gaming consoles, and LED drivers.

• Industrial Power Supplies: Ensuring reliable power delivery in control systems, communication modules, and automation equipment.

• Telecommunications: Supporting efficient power management in network equipment, including modems and routers.

• Portable Device Chargers: Enabling compact and efficient charger designs for portable electronics.

Logistics and Transportation Methods

Common international logistics options for shipping the NCP1339GDR2G include:

• DHL Express: Offers rapid delivery with detailed tracking, ideal for urgent shipments requiring fast transit times.

• FedEx International Priority: Provides a balance of speed and cost, suitable for time-sensitive shipments with a moderate budget.

• UPS Worldwide Expedited: Offers reliable service with a focus on cost-effectiveness, commonly used for standard international deliveries.

• TNT Express: Known for its strong European network, TNT provides efficient delivery options, often chosen for European destinations.

These logistics providers offer a range of services that differ in terms of delivery speed, cost, and tracking capabilities, allowing customers to select the most appropriate method for their needs.

Frequently Asked Questions

Q1: What is the typical application of the NCP1339GDR2G?
A1: The NCP1339GDR2G is typically used in AC-DC adapters, battery chargers, and auxiliary power supplies, where energy efficiency and low standby power are crucial.

Q2: How does the NCP1339GDR2G help in reducing EMI?
A2: The device features frequency jittering, which spreads the energy across the frequency spectrum, thereby reducing EMI.

Q3: What protection features are included in the NCP1339GDR2G?
A3: It includes overcurrent, overvoltage, undervoltage, and thermal shutdown protections to ensure safe operation under various conditions.

Q4: What is the maximum output power of the NCP1339GDR2G?
A4: The device can deliver up to 75W of output power, making it suitable for a wide range of low-power applications.