LNK584DG–LNK626DG LinkSwitch IC Chips | Power Supply ICs
LNK584DG–LNK626DG LinkSwitch IC Chips | Power Supply ICs
LNK584DG / LNK585DG / LNK586DG / LNK603DG–LNK626DG Series Power IC Chips
Upgrade or repair your power supply circuits with these genuine LNK5xx / LNK6xx Series Integrated Circuits from the LinkSwitch family. These versatile ICs are widely used in energy-efficient offline power supplies, adapters, chargers, and appliance control boards. Compatible part numbers include:
- LNK584DG, LNK585DG, LNK586DG
- LNK603DG, LNK604DG, LNK605DG, LNK606DG
- LNK613DG, LNK614DG, LNK615DG, LNK616DG
- LNK623DG, LNK625DG, LNK626DG
Key Features
- High Efficiency: Designed for energy-efficient, low standby-power switching power supplies.
- Compact SMD Package: DG (SOIC-8) surface-mount form factor — ideal for space-constrained PCB designs.
- Wide Compatibility: Suitable for replacement or new circuit design in adapters, chargers, LED drivers, and consumer electronics power boards.
- Reliable Performance: Built-in protection features including over-temperature, over-current, and auto-restart for robust operation.
- Easy Sourcing: Multiple compatible part numbers available in one listing — ideal for technicians and engineers stocking common ICs.
Common Applications
- Power adapters and chargers
- LED lighting drivers
- Home appliance control boards
- Industrial and consumer electronics power supplies
Product Details
- Series: LinkSwitch LNK5xx / LNK6xx
- Package: DG (SOIC-8)
- Made in: Mainland China
Whether you're a professional electronics technician, a DIY repair enthusiast, or an engineer building new designs, these LinkSwitch ICs are a dependable addition to your component toolkit. Check out our other electronics tools and accessories:
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Learn more: ENERGY STAR product efficiency guidance
Frequently Asked Questions
Q: What devices are the LNK584DG–LNK626DG ICs commonly used in?
A: The LNK5xx and LNK6xx series ICs are widely used in switching power supply circuits, including phone chargers, power adapters, LED drivers, and home appliance control boards. They are part of the LinkSwitch family known for energy-efficient, low standby-power designs.
Q: What package type are these ICs, and are they suitable for surface-mount assembly?
A: Yes — all part numbers in this listing use the DG designation, which refers to the SOIC-8 (Small Outline Integrated Circuit, 8-pin) surface-mount package. They are compatible with standard SMD soldering and PCB reflow processes.
Q: Are these ICs direct replacements for each other?
A: While all listed parts belong to the same LinkSwitch family, they have slightly different power and current ratings. Please verify the specific part number required for your circuit before ordering to ensure compatibility with your design or repair application.