LNK305GN
- Mfr.Part #
- LNK305GN
- Manufacturer
- Power Integrations
- Package / Case
- 8-SMD (7 Leads), Gull Wing
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH MULT TOP 8SMD
- Stock
- 53,014
- In Stock :
- 53,014
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- Manufacturer :
- Power Integrations
- Product Category :
- AC DC Converters, Offline Switches
- Frequency - Switching :
- 66kHz
- Published :
- 2014
- Min Supply Voltage (AC) :
- 85V
- Max Supply Voltage (AC) :
- 265V
- Mount :
- Surface Mount
- Min Input Voltage (AC) :
- 85V
- Number of Pins :
- 7
- Max Power Dissipation :
- 12mW
- Max Input Voltage (AC) :
- 265V
- ECCN Code :
- EAR99
- REACH SVHC :
- No SVHC
- Duty Cycle :
- 69%
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Package / Case :
- 8-SMD (7 Leads), Gull Wing
- Width :
- 6.6mm
- Additional Feature :
- REQUIRES AN AC SUPPLY OF 85 TO 256V
- Terminal Finish :
- Matte Tin (Sn)
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 4 (72 Hours)
- Operating Temperature :
- -40°C~150°C TJ
- Output Current :
- 280mA
- Length :
- 9.83mm
- Fault Protection :
- Current Limiting, Open Loop, Over Temperature, Short Circuit
- Number of Functions :
- 1
- Packaging :
- Tube
- Radiation Hardening :
- No
- Output Voltage :
- 12V
- JESD-609 Code :
- e3
- Height :
- 3.68mm
- Min Input Voltage :
- 85V
- Factory Lead Time :
- 4 Weeks
- Internal Switch(s) :
- yes
- Terminal Position :
- Dual
- Peak Reflow Temperature (Cel) :
- 260
- Lead Free :
- Lead Free
- Number of Terminations :
- 8
- Pin Count :
- 8
- Voltage - Breakdown :
- 700V
- Max Input Voltage :
- 265V
- Terminal Pitch :
- 2.54mm
- Max Duty Cycle :
- 72 %
- Number of Outputs :
- 1
- JESD-30 Code :
- R-PDSO-G8
- Control Technique :
- PULSE WIDTH MODULATION
- Series :
- LinkSwitch®-TN
- Output Type :
- Adjustable
- Output Isolation :
- Non-Isolated
- Operating Supply Current :
- 220μA
- Power Rating :
- 80mW
- Pbfree Code :
- yes
- Topology :
- Buck, Buck-Boost, Flyback
- Analog IC - Other Type :
- SWITCHING REGULATOR
- RoHS Status :
- RoHS Compliant
- Datasheets
- LNK305GN

AC DC Converters, Offline Switches Power Integrations LNK305GN Overview
The LNK305GN from Power Integrations is a high-efficiency, low-power offline switcher IC, ideal for compact power supplies. Utilizing innovative technology, this IC enhances the reliability and performance of applications requiring efficient AC to DC conversion. With its integrated 66 kHz switching frequency, it significantly reduces the size and cost of the necessary transformers, making it a cost-effective solution for bulk purchases by B2B customers. Its self-biasing feature ensures minimal external components and supports a green-mode operation, thereby reducing power consumption in standby mode. This IC is perfect for manufacturers seeking to improve energy efficiency and cost-effectiveness in their designs.
LNK305GN Features
The LNK305GN chip includes several key features that make it a versatile choice for power supply designs. Key features include:
- Wide input voltage range, accommodating various power supplies.
- Energy-efficient green-mode operation, minimizing standby power consumption.
- Integrated frequency jittering, reducing EMI filter costs.
- High thermal shutdown temperature for improved safety and reliability.
- Simple ON/OFF control without the need for loop compensation.
LNK305GN Applications
- LED Lighting: Used in the power supplies for LED lighting, where it ensures consistent performance with minimal heat generation and high energy efficiency.
- Smart Appliances: Integrates into smart appliance controllers, offering reliable power management and reducing operational costs.
- Standby Power Systems: Ideal for standby power systems in home and office electronics, enhancing energy efficiency and reducing wastage in low power conditions.
- Chargers: Used in battery chargers for consumer electronics, where it helps to maintain efficiency and reliability in power conversion.
- Industrial Automation: Supports industrial automation devices, facilitating stable and reliable power supply solutions in demanding environments.
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