LNK304DN,Off-Line Switcher IC, 170mA,SMD

The LNK304DN - SMD is a high-efficiency, energy-saving off-line switcher IC from Power Integrations, designed to simplify low-power converter applications. It integrates a 700V power MOSFET, oscillator, and control logic into a single monolithic IC, offering a simple and cost-effective solution for low-power applications. With its universal input voltage range of 85V to 265V AC, the LNK304DN is suitable for use in adapters, chargers, LED drivers, and industrial control systems.

The LNK304DN delivers an output current of 170mA in continuous conduction mode (CCM), making it ideal for applications requiring efficient power management. Its built-in thermal shutdown, auto-restart, and current limit features ensure safe and reliable operation, even under fault conditions. Operating at a switching frequency of 66kHz, the LNK304DN minimizes external component requirements and simplifies power supply designs.

Packaged in a compact SO-8C surface-mount form, the LNK304DN is well-suited for space-constrained designs. Its energy-efficient operation helps meet regulatory requirements such as Energy Star, making it the ideal choice for consumer electronics, LED drivers, and small appliances.

• Energy-Efficient Off-Line Switcher: Designed for low-component count off-line switcher applications.
• Universal Input Voltage: Operates over a wide range from 85V to 265V AC, suitable for global power systems.
• 170mA Output Current: Provides up to 170mA in continuous conduction mode (CCM), ideal for power-efficient designs.
• Integrated Protection Features: Includes thermal shutdown, auto-restart, and current limit for enhanced safety and reliability.
• 66kHz Switching Frequency: Supports high-frequency operation, reducing external component size and improving efficiency.
• Compact SO-8C Package: Ideal for surface-mount designs, allowing for space-efficient power solutions.