Power Integrations

LNK500GN

LNK500GN Description

The LNK500GN is a high-performance offline switcher IC from Power Integrations, designed for flyback topology applications. This IC is part of the renowned LinkSwitch® series, offering a comprehensive set of features tailored for efficient power management. With a breakdown voltage of 700V, the LNK500GN is capable of handling high-voltage applications while maintaining a power output of 5.5 watts. Its surface mount mounting type and 8SMD package make it suitable for compact and space-constrained designs. The LNK500GN also boasts a duty cycle of 77%, ensuring optimal performance and efficiency.

LNK500GN Features

• Topology: Flyback topology ensures efficient power conversion and isolation.
• Mounting Type: Surface mount technology (SMT) allows for easy integration into modern PCB designs.
• Voltage - Breakdown: A robust 700V breakdown voltage capability ensures reliability in high-voltage applications.
• Internal Switch(s): The inclusion of an internal switch simplifies design and reduces component count.
• Series: Part of the LinkSwitch® series, known for its high efficiency and reliability.
• Power (Watts): Delivers up to 5.5 watts of power, suitable for a wide range of applications.
• Fault Protection: Comprehensive protection features including current limiting, open loop, over-temperature, and short-circuit protection enhance reliability and safety.
• Frequency - Switching: Operates within a frequency range of 30kHz to 42kHz, ensuring efficient power conversion.
• REACH Status: REACH unaffected, ensuring compliance with environmental regulations.
• Mfr: Manufactured by Power Integrations, a leader in power management solutions.
• HTSUS: Classified under HTSUS code 8542.39.0001.
• Package: Supplied in a tube package, suitable for bulk handling and storage.
• Output Isolation: Provides isolated output, enhancing safety and performance.
• RoHS Status: RoHS compliant, ensuring environmental friendliness and regulatory compliance.
• Base Product Number: LNK500, a well-established product line.
• Moisture Sensitivity Level (MSL): MSL 4 (72 Hours), ensuring reliability in various environmental conditions.

LNK500GN Applications

The LNK500GN is ideal for a variety of applications where efficient power conversion and high reliability are paramount. Its 700V breakdown voltage and flyback topology make it suitable for applications such as:

• Adapters and Chargers: Efficient power conversion for mobile devices, laptops, and other portable electronics.
• Power Supplies: Reliable power management for consumer electronics and industrial equipment.
• LED Lighting: High-efficiency power conversion for LED drivers, ensuring long lifespan and high performance.
• Telecom Equipment: Stable power supply for communication devices and infrastructure.
• Medical Devices: Safe and isolated power management for medical equipment.

Conclusion of LNK500GN

The LNK500GN from Power Integrations stands out as a versatile and reliable offline switcher IC, offering a comprehensive set of features and benefits. Its high breakdown voltage, efficient power output, and robust fault protection make it an ideal choice for a wide range of applications. The inclusion of an internal switch and its surface mount design further simplify integration into modern electronic systems. Whether used in adapters, power supplies, LED lighting, telecom equipment, or medical devices, the LNK500GN ensures high performance, reliability, and compliance with environmental standards.