LNK520G
- Mfr.Part #
- LNK520G
- Manufacturer
- Power Integrations
- Package / Case
- 8-SMD (7 Leads), Gull Wing
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 8SMD
- Stock
- 3,210
- In Stock :
- 3,210
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- Manufacturer :
- Power Integrations
- Product Category :
- AC DC Converters, Offline Switches
- ECCN Code :
- EAR99
- Voltage - Breakdown :
- 700V
- Terminal Pitch :
- 2.54mm
- Packaging :
- Bulk
- Width :
- 7.62mm
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Input Voltage-Nom :
- 5.75V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Series :
- LinkSwitch®
- Pbfree Code :
- No
- Pin Count :
- 8
- Operating Temperature :
- -40°C~150°C TJ
- Output Isolation :
- Isolated
- JESD-30 Code :
- R-PDSO-G8
- Duty Cycle :
- 77%
- Switcher Configuration :
- Single
- Terminal Position :
- Dual
- Internal Switch(s) :
- yes
- Fault Protection :
- Current Limiting, Open Loop, Over Temperature, Short Circuit
- Surface Mount :
- yes
- Published :
- 2004
- Control Technique :
- PULSE WIDTH MODULATION
- Input Voltage (Max) :
- 6V
- Additional Feature :
- REQUIRES AN AC SUPPLY OF 85 TO 265V
- Power (Watts) :
- 5.5W
- Number of Terminations :
- 8
- Terminal Finish :
- TIN LEAD
- HTS Code :
- 8542.39.00.01
- JESD-609 Code :
- e0
- Mounting Type :
- Surface Mount
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Input Voltage (Min) :
- 5.5V
- Height Seated (Max) :
- 3.98mm
- Number of Functions :
- 1
- Qualification Status :
- Not Qualified
- Length :
- 9.575mm
- Output Current-Max :
- 0.28A
- Package / Case :
- 8-SMD (7 Leads), Gull Wing
- Frequency - Switching :
- 30kHz~42kHz
- Topology :
- Flyback
- RoHS Status :
- Non-RoHS Compliant
- Datasheets
- LNK520G
LNK520G Documents

AC DC Converters, Offline Switches Power Integrations LNK520G Overview
The Power Integrations LNK520G is a high-efficiency, low-power offline switch IC designed for compact and reliable power conversion in AC/DC applications. Integrated with a novel switching topology and enhanced thermal management features, the LNK520G excels in delivering stable performance while minimizing energy wastage, making it an ideal solution for manufacturers looking to balance power efficiency and cost. The implementation of this IC can lead to significant improvements in system reliability and longevity, crucial for bulk purchasing decisions by business-to-business customers.
LNK520G Features
The LNK520G chip boasts several key features that distinguish it from competitors. These include a robust integrated design that simplifies circuitry, a high level of integration which reduces external component count, advanced protection mechanisms against over-temperature and over-current conditions, and excellent energy efficiency with lower operational costs. Its compact 8SMD package ensures ease of integration into various designs, enhancing its versatility across multiple platforms.
LNK520G Applications
- Consumer Electronics: Used in chargers for smartphones and tablets, the LNK520G improves efficiency and safety, ensuring devices receive stable power without excessive heat generation.
- Home Appliances: In applications like smart thermostats and LED lighting systems, the LNK520G provides reliable power management, allowing for smoother and energy-efficient operation.
- Industrial Equipment: This IC is ideal for powering sensors and control systems within industrial settings, offering robust performance even in harsh environments.
- Telecommunications: Used in power supplies for routers and switches, the LNK520G ensures stable operation with minimal downtime, critical for maintaining communication networks.
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