LNK4623S

LNK4623S Product Details

Product Introduction

The LNK4623S is a highly integrated power management IC (PMIC) designed for low-power offline switch-mode power supplies (SMPS). It combines a high-voltage power MOSFET, controller, and protection circuitry in a single, compact package, offering an efficient solution for small power adapters, chargers, and auxiliary power supplies. This IC operates over a wide input voltage range, ensuring reliable performance in varying global power conditions. Its design enables the development of high-efficiency, cost-effective power supplies with minimal external components, making it an ideal choice for energy-conscious designs.

Product Advantages and Features

• Integrated High-Voltage MOSFET: Reduces the need for external components, minimizing design complexity and PCB footprint.

• Wide Input Voltage Range: Supports global power supply requirements, ensuring reliable operation in diverse environments.

• Highly Efficient: Optimized for low power consumption, enhancing overall energy efficiency in SMPS designs.

• Built-In Protection Features: Includes over-temperature, over-voltage, and over-current protection, improving system reliability.

• Compact Form Factor: The small package size enables space-saving designs, ideal for compact power supplies.

Product Specifications

Application Range

The LNK4623S is versatile and suitable for various low-power SMPS applications, such as:

• AC-DC Adapters: Used in power adapters for mobile devices, ensuring efficient energy conversion.

• Battery Chargers: Provides reliable power management in battery chargers for portable electronics.

• Auxiliary Power Supplies: Ideal for auxiliary power supplies in industrial and consumer electronics, such as LCD TVs and set-top boxes.

• Home Appliances: Integrated into small power supplies for household appliances, enhancing energy efficiency.

• Smart Meters: Utilized in smart meters, providing reliable power conversion in energy monitoring systems.

Usage Scenarios

The LNK4623S is designed for scenarios where efficient and compact power conversion is essential. Examples include:

• Mobile Device Chargers: Powering mobile chargers with high efficiency and low standby power, reducing overall energy consumption.

• Set-Top Boxes: Providing auxiliary power in set-top boxes, ensuring consistent performance and low heat generation.

• Small Appliances: Used in power supplies for small home appliances like electric shavers or toothbrushes, where space and energy efficiency are critical.

• Industrial Control Systems: Employed in industrial control systems requiring reliable power management under various operating conditions.

• Smart Home Devices: Powering smart home devices, offering consistent power delivery with minimal energy loss.

Logistics and Transportation Methods

For international shipping of the LNK4623S, the following logistics options are commonly used:

• DHL Express: Known for fast delivery times and reliable service, ideal for urgent shipments.

• FedEx International Priority: Offers a good balance between speed and cost, with robust tracking features.

• UPS Worldwide Express: Provides secure and efficient delivery, particularly suitable for high-value shipments.

• TNT Express: A cost-effective option, especially popular in Europe and Asia for its reliable service. Each of these logistics providers offers various service levels, from express to economy options, depending on the urgency and destination of the shipment.

Frequently Asked Questions

Q1: What is the maximum output power of the LNK4623S?
A1: The LNK4623S supports up to 5W of output power, making it suitable for low-power SMPS applications.

Q2: Does the LNK4623S have built-in protection features?
A2: Yes, it includes over-voltage, over-current, over-temperature protection, and under-voltage lockout (UVLO).

Q3: What package type is the LNK4623S available in?
A3: The LNK4623S is available in an SO-8 package, ideal for compact and space-constrained designs.

Q4: Can the LNK4623S be used in battery chargers?
A4: Yes, the LNK4623S is well-suited for battery charger applications, offering efficient and reliable power conversion.