NCP1340B6DR2G

NCP1340B6DR2G Product Details

Product Overview

The NCP1340B6DR2G is a highly integrated PWM controller designed for optimized performance in low-power offline flyback converters. With an innovative valley-lockout mechanism, this controller enables consistent valley switching, ensuring high efficiency and low EMI across the entire operating range. The NCP1340B6DR2G supports operation in both DCM (Discontinuous Conduction Mode) and CCM (Continuous Conduction Mode), making it versatile for a wide range of power applications. The device integrates multiple protection features, including over-temperature protection, over-voltage protection, and cycle-by-cycle current limiting, ensuring robust operation in demanding environments.

Key Features and Advantages

• Valley-Lockout Mechanism: Enhances switching efficiency and reduces EMI.

• Wide Input Voltage Range: Supports operation in both DCM and CCM modes.

• Multiple Protection Features: Includes over-temperature, over-voltage, and cycle-by-cycle current limiting.

• Integrated Burst Mode Operation: Minimizes standby power consumption.

• High Integration Level: Reduces external component count, simplifying design and improving reliability.

Specifications

Applications

The NCP1340B6DR2G is ideal for use in a variety of power supply designs where efficiency and reliability are paramount. Typical applications include:

• AC-DC Adapters: Powering small electronics, such as smartphones, tablets, and laptops.

• Battery Chargers: Efficiently charging batteries with minimal heat generation.

• Consumer Electronics: TVs, set-top boxes, and home appliances where low standby power is critical.

• Industrial Power Supplies: Providing regulated power in demanding environments, including factory automation and control systems.

Use Cases

This controller is particularly well-suited for environments where maintaining high efficiency under varying load conditions is critical. For instance:

• Smartphone and Tablet Chargers: Ensures minimal heat generation and high efficiency, even in compact designs.

• TV Power Supplies: Helps meet stringent standby power requirements while maintaining robust operation.

• Portable Electronics: Ideal for devices that require a reliable and efficient power supply in a small footprint.

Shipping and Logistics

Common international shipping methods for components like the NCP1340B6DR2G include:

• DHL Express: Fast delivery worldwide with comprehensive tracking, typically within 2-5 business days.

• FedEx International Priority: Similar to DHL in terms of speed and tracking, with slightly more extensive service options.

• UPS Worldwide Express: Offers reliable delivery with flexible options for customs clearance, often used for urgent shipments.

• TNT Express: A cost-effective alternative with slightly longer delivery times compared to DHL and FedEx.

Each shipping method varies in terms of speed, cost, and tracking capabilities, with DHL and FedEx being preferred for faster, more reliable delivery, while UPS and TNT offer competitive pricing for non-urgent shipments.

Frequently Asked Questions (FAQs)

1. What is the input voltage range for the NCP1340B6DR2G?
   The NCP1340B6DR2G supports an input voltage range of 11V to 28V, making it versatile for various applications.

2. What protection features are integrated into this controller?
   The NCP1340B6DR2G includes over-temperature protection, over-voltage protection, and cycle-by-cycle current limiting to ensure safe operation under varying conditions.

3. Can the NCP1340B6DR2G be used in consumer electronics?
   Yes, it is well-suited for consumer electronics such as TVs, set-top boxes, and home appliances where efficiency and low standby power are critical.

4. What package does the NCP1340B6DR2G come in?
   The NCP1340B6DR2G is available in an 8-SOIC package, which is surface mountable and compact.