LNK302DG

LNK302DG - LinkSwitch-TN Offline Switching IC

The LNK302DG from Power Integrations is a highly integrated offline switcher IC from the LinkSwitch-TN family, designed for cost-effective, space-saving AC-DC power conversion in non-isolated applications. With a 700V breakdown voltage and 66kHz switching frequency, this device delivers reliable performance across buck, buck-boost, and flyback topologies.

Key Features & Benefits

• Integrated 700V MOSFET – Reduces component count and board space
• Multi-topology support – Buck, buck-boost, and flyback configurations
• Comprehensive fault protection – Current limiting, open loop, over-temperature, and short circuit protection
• Wide operating temperature range – -40°C to 150°C (TJ) for industrial and automotive applications
• Compact SO-8C package – Surface mount design for automated assembly
• 69% duty cycle – Optimized for efficient power delivery

Typical Applications

• Industrial power supplies and control systems
• Automotive electronics and instrumentation
• Telecommunications infrastructure
• Aerospace and defense systems
• Smart home and IoT devices
• LED lighting drivers

Why Choose Authorized Distribution?

When you source the LNK302DG through our authorized channel, you receive:

• ✓ 100% genuine components with full manufacturer traceability
• ✓ Complete technical documentation including datasheets, reference designs, and application notes
• ✓ Long lifecycle availability to support your product roadmap and reduce obsolescence risk
• ✓ Design-in support from Power Integrations and our engineering team
• ✓ Global shipping with proper handling and ESD protection

The LinkSwitch-TN family is ideal for engineers seeking a reliable, cost-effective solution for offline power conversion with minimal external components. Download the full datasheet and reference designs to accelerate your design cycle.

• LNK302DG.pdf