LNK563DN

LNK563DN - LinkSwitch-LP Offline Switcher IC

The LNK563DN from Power Integrations is a highly integrated offline switcher IC from the LinkSwitch-LP family, designed for cost-effective, low-power AC-DC conversion applications up to 2.5 watts. This advanced flyback topology controller combines a 700V power MOSFET, oscillator, high-voltage switched current source, current limit, and protection circuitry on a single chip.

Key Features & Benefits

• Integrated 700V MOSFET - Reduces component count and board space
• 2.5W Output Power - Ideal for standby supplies, auxiliary power, and low-power applications
• 83kHz Switching Frequency - Enables compact transformer design
• Comprehensive Protection - Built-in current limiting, open loop, over-temperature, and short circuit protection
• 70% Maximum Duty Cycle - Optimizes transformer utilization
• Wide Operating Temperature Range - -40°C to 150°C (TJ) for demanding environments
• Surface Mount SO-8C Package - Simplifies automated assembly

Typical Applications

The LNK563DN is perfectly suited for low-power offline power supplies including cell phone chargers, standby supplies, LED drivers, smart meter power supplies, home automation systems, and auxiliary power for appliances.

Why Choose HQICKEY?

As an authorized distributor of Power Integrations components, we guarantee 100% authentic parts with full traceability and manufacturer warranty support. Our extensive inventory ensures fast shipping, and our technical team is available to assist with design-in support and application guidance.

Order your LNK563DN today and benefit from our competitive pricing, reliable supply chain, and exceptional customer service.

• LNK563DN.pdf