LNK520P
- Mfr.Part #
- LNK520P
- Manufacturer
- Power Integrations
- Package / Case
- 8-DIP (0.300, 7.62mm), 7 Leads
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 8DIP
- Stock
- 19,547
- In Stock :
- 19,547
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- Manufacturer :
- Power Integrations
- Product Category :
- AC DC Converters, Offline Switches
- Operating Temperature :
- -40°C~150°C TJ
- Input Voltage (Max) :
- 6V
- Series :
- LinkSwitch®
- Packaging :
- Bulk
- Voltage - Breakdown :
- 700V
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Length :
- 9.575mm
- Input Voltage-Nom :
- 5.75V
- Qualification Status :
- Not Qualified
- Fault Protection :
- Current Limiting, Open Loop, Over Temperature, Short Circuit
- JESD-30 Code :
- R-PDIP-T8
- Pin Count :
- 8
- Max Power Dissipation :
- 4W
- HTS Code :
- 8542.39.00.01
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Number of Terminations :
- 8
- Internal Switch(s) :
- yes
- Additional Feature :
- REQUIRES AN AC SUPPLY OF 85 TO 265V
- Mounting Type :
- Through Hole
- Input Voltage (Min) :
- 5.5V
- Published :
- 2004
- Terminal Finish :
- TIN LEAD
- RoHS Status :
- Non-RoHS Compliant
- Topology :
- Flyback
- Output Current-Max :
- 0.28A
- Switcher Configuration :
- Single
- Output Isolation :
- Isolated
- Duty Cycle :
- 77%
- Number of Functions :
- 1
- Terminal Pitch :
- 2.54mm
- Terminal Position :
- Dual
- Width :
- 7.62mm
- JESD-609 Code :
- e0
- Frequency - Switching :
- 30kHz~42kHz
- Control Technique :
- PULSE WIDTH MODULATION
- Package / Case :
- 8-DIP (0.300, 7.62mm), 7 Leads
- Pbfree Code :
- No
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Power (Watts) :
- 5.5W
- ECCN Code :
- EAR99
- Surface Mount :
- No
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- LNK520P

AC DC Converters, Offline Switches Power Integrations LNK520P Overview
The LNK520P from Power Integrations is a high-efficiency, low-power offline switch IC, ideal for compact power supplies in consumer electronics and appliances. This IC simplifies the design and enhances the performance of flyback converters. Its integrated design reduces component count, minimizes system complexity, and helps improve reliability and durability. With its ability to deliver consistent performance while ensuring significant energy savings, the LNK520P is engineered to meet stringent energy-efficiency standards, making it a preferred choice for environmentally conscious applications aiming to reduce ecological footprints.
LNK520P Features
The LNK520P boasts several key features that make it stand out in the realm of AC DC converters and offline switches. Its auto-restart protection ensures system reliability in the event of output overload, open loop, or output short circuit. Additionally, the IC incorporates frequency jittering to minimize EMI, enhancing compliance with global electromagnetic compatibility standards. A built-in thermal shutdown feature also protects against overheating, further ensuring the safety and longevity of the device.
LNK520P Applications
- Consumer Electronics: Utilized in power supplies for TVs, radios, and game consoles, the LNK520P helps achieve high efficiency and reliability with lower heat generation.
- Small Appliances: In applications such as coffee makers and electric toothbrush chargers, this IC enables compact and robust designs with enhanced energy efficiency.
- Smart Home Devices: The LNK520P is integral in developing power solutions for devices like smart thermostats and lighting systems, providing stable and efficient power management.
- Office Equipment: It powers supplies in equipment such as printers and computer monitors, optimizing energy consumption and reducing operational costs.
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