NCP1339HDR2G

NCP1339HDR2G Product Details

Product Overview

The NCP1339HDR2G is a high-performance current-mode controller designed for flyback converters, manufactured by ON Semiconductor. This advanced Power Management Integrated Circuit (PMIC) is optimized for use in off-line power supplies and offers a blend of high efficiency, low standby power, and robust protection features. The NCP1339HDR2G is particularly well-suited for applications that require a compact, efficient power supply with low total harmonic distortion (THD).

Key Features and Benefits

• Current-Mode Control: Enhances the stability and performance of power supplies, ensuring precise regulation under varying load conditions.

• Low Standby Power Consumption: Reduces energy usage during idle periods, contributing to energy-efficient designs.

• Built-In Protections: Includes overcurrent, overvoltage, and thermal shutdown protections to safeguard the system and extend device longevity.

• Frequency Foldback: Minimizes power loss and reduces EMI during light-load conditions, enhancing overall efficiency.

• Soft-Start Functionality: Limits inrush current during startup, preventing stress on power components and extending their lifespan.

Specifications

Applications

The NCP1339HDR2G is versatile and suitable for a wide range of applications, including:

• Off-Line Power Supplies: Ideal for powering electronic devices from the main AC supply with high efficiency and low THD.

• LED Drivers: Ensures stable and efficient power delivery to LED circuits, enhancing performance and longevity.

• Battery Chargers: Optimized for use in battery charging circuits where precise voltage regulation and efficiency are critical.

• Consumer Electronics: Used in power adapters and chargers for various consumer devices, ensuring reliable and energy-efficient operation.

Usage Scenarios

• Telecommunication Equipment: Provides stable power supply with low noise, critical for maintaining signal integrity in communication devices.

• Industrial Power Supplies: Ensures robust operation in harsh environments, with protections against overcurrent and thermal overload.

• Smart Home Devices: Powers smart home devices efficiently, reducing standby power consumption and contributing to energy savings.

• Portable Electronics: Suitable for portable chargers and adapters, delivering consistent performance with minimal energy loss.

Logistics and Shipping Methods

• DHL Express: Fast and reliable international shipping with delivery typically in 3-5 business days. Known for its extensive global reach and effective tracking services.

• FedEx International Priority: Expedited shipping option with delivery in 2-4 business days, offering robust tracking and customer support.

• UPS Worldwide Express: Balances cost and speed, delivering within 3-5 business days, with reliable tracking and global service coverage.

• EMS (Express Mail Service): Cost-effective option for international shipping, with delivery times between 5-10 business days, suitable for less urgent deliveries.

Each of these logistics providers offers specific advantages depending on the urgency, cost considerations, and tracking needs of your shipment.

Frequently Asked Questions (FAQs)

• What is the primary function of the NCP1339HDR2G?

• The NCP1339HDR2G is a current-mode controller designed for flyback converters, used in off-line power supplies.

• What protection features are integrated into this PMIC?

• It includes overcurrent protection, overvoltage protection, and thermal shutdown to safeguard the power supply.

• In what package is the NCP1339HDR2G available?

• It is available in an SOIC-8 surface-mount package, suitable for compact PCB designs.