Manufacturer Part Number
LNK302DN
Manufacturer
power-integrations
Introduction
The LNK302DN is a highly integrated, energy-efficient power supply controller IC from Power Integrations. It combines a high-voltage power MOSFET, oscillator, control and protection circuitry in a single SOIC-8 package, making it an ideal solution for low-power offline power supplies and chargers.
Product Features and Performance
High-voltage power MOSFET integrated
Oscillator, control, and protection circuitry integrated
Supports buck, buck-boost, and flyback topologies
700V voltage breakdown for robust operation
66kHz switching frequency for compact transformer design
Advanced protection features including current limiting, open loop, over-temperature, and short-circuit protection
Product Advantages
Highly integrated design reduces component count and simplifies power supply design
Energy-efficient operation reduces power consumption and heat dissipation
Robust protection features ensure reliable and safe operation
Compact SOIC-8 package enables small form factor designs
Key Reasons to Choose This Product
Streamlines power supply design with integrated high-voltage MOSFET and control circuitry
Delivers excellent energy efficiency and thermal performance
Provides comprehensive protection features for reliable and safe operation
Ideal for a wide range of low-power offline applications such as chargers, adapters, and industrial power supplies
Quality and Safety Features
Robust 700V voltage breakdown for reliable operation
Advanced protection features ensure safe and reliable performance
Complies with relevant safety and regulatory standards
Compatibility
The LNK302DN is compatible with a wide range of offline power supply designs, including buck, buck-boost, and flyback topologies.
Application Areas
Low-power offline power supplies
Chargers and adapters
Industrial power supplies
Consumer electronics
Product Lifecycle
The LNK302DN has been discontinued. However, Power Integrations offers several equivalent or alternative models that can be used as drop-in replacements, such as the LNK304 and LNK305 series. Customers are advised to contact our website's sales team for more information on available alternatives and to discuss their specific design requirements.