LNK305DG
- Mfr.Part #
- LNK305DG
- Manufacturer
- Power Integrations
- Package / Case
- 8-SOIC (0.154, 3.90mm Width), 7 Leads
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH MULT TOP 8SO
- Stock
- 29,231
- In Stock :
- 29,231
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- Manufacturer :
- Power Integrations
- Product Category :
- AC DC Converters, Offline Switches
- Series :
- LinkSwitch®-TN
- Additional Feature :
- REQUIRES AN AC SUPPLY OF 85 TO 256V
- Frequency - Switching :
- 66kHz
- Output Current-Max :
- 0.8A
- Terminal Finish :
- Matte Tin (Sn)
- Fault Protection :
- Current Limiting, Open Loop, Over Temperature, Short Circuit
- Number of Terminations :
- 8
- Max Power Dissipation :
- 12mW
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Pin Count :
- 8
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Width :
- 3.9mm
- Surface Mount :
- yes
- Length :
- 4.9mm
- Radiation Hardening :
- No
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width), 7 Leads
- Control Technique :
- PULSE WIDTH MODULATION
- HTS Code :
- 8542.39.00.01
- ECCN Code :
- EAR99
- Voltage - Breakdown :
- 700V
- Topology :
- Buck, Buck-Boost, Flyback
- JESD-30 Code :
- R-PDSO-G8
- RoHS Status :
- RoHS Compliant
- Packaging :
- Tape and Reel (TR)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-609 Code :
- e3
- Number of Pins :
- 7
- Peak Reflow Temperature (Cel) :
- 260
- Number of Functions :
- 1
- Operating Temperature :
- -40°C~150°C TJ
- Internal Switch(s) :
- yes
- Terminal Form :
- Gull wing
- Published :
- 2014
- Terminal Position :
- Dual
- Factory Lead Time :
- 4 Weeks
- Duty Cycle :
- 69%
- Output Isolation :
- Non-Isolated
- Mounting Type :
- Surface Mount
- Datasheets
- LNK305DG

AC DC Converters, Offline Switches Power Integrations LNK305DG Overview
The Power Integrations LNK305DG is a robust, highly efficient IC designed for offline switching applications. This versatile chip is part of the LinkSwitch™-TN family of products, renowned for their ability to simplify the design of switch-mode power supplies. The LNK305DG minimizes the component count while delivering consistent performance, making it an ideal choice for cost-sensitive applications. This feature-packed IC supports a wide input voltage range and offers enhanced energy efficiency and reliability, positioning it as a preferred option for businesses looking to purchase in bulk.
LNK305DG Features
The LNK305DG offers several key features that make it an outstanding choice for power conversion. These include auto-restart for short-circuit and open-loop protection, a built-in feedback mechanism which eliminates the need for additional components, and a no-load consumption of less than 300 mW. Furthermore, its 132 kHz switching frequency enables the use of smaller, cheaper components, and it meets strict international energy efficiency standards.
LNK305DG Applications
- Consumer Electronics: Utilized in set-top boxes, DVD players, and other household gadgets, the LNK305DG provides reliable power management and efficiency.
- Home Appliances: Ideal for small kitchen appliances and other home utilities, this IC ensures safe and efficient operation with minimal power waste.
- Industrial Automation: Used in automated service equipment and control systems, the LNK305DG enhances system reliability and power efficiency.
- Smart Home Devices: Powers various smart home technologies, from smart thermostats to lighting systems, providing consistent performance and energy savings.
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