LNK302DN
- Mfr.Part #
- LNK302DN
- Manufacturer
- Power Integrations
- Package / Case
- 8-SOIC (0.154, 3.90mm Width), 7 Leads
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH MULT TOP 8SO
- Stock
- 15,011
- In Stock :
- 15,011
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- Manufacturer :
- Power Integrations
- Product Category :
- AC DC Converters, Offline Switches
- Number of Functions :
- 1
- Max Input Voltage :
- 265V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width), 7 Leads
- REACH SVHC :
- No SVHC
- Output Isolation :
- Non-Isolated
- Power Rating :
- 80mW
- Output Voltage :
- 700V
- Frequency :
- 66kHz
- Peak Reflow Temperature (Cel) :
- 260
- Max Power Dissipation :
- 12mW
- Mount :
- Surface Mount
- Terminal Form :
- Gull wing
- JESD-609 Code :
- e3
- Duty Cycle :
- 69%
- Max Duty Cycle :
- 72 %
- Control Technique :
- PULSE WIDTH MODULATION
- Min Input Voltage (AC) :
- 85V
- ECCN Code :
- EAR99
- Number of Terminations :
- 8
- Packaging :
- Tube
- Height :
- 1.65mm
- Mounting Type :
- Surface Mount
- Published :
- 2014
- Radiation Hardening :
- No
- Fault Protection :
- Current Limiting, Open Loop, Over Temperature, Short Circuit
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Width :
- 3.9mm
- Topology :
- Buck, Buck-Boost, Flyback
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Lead Free :
- Lead Free
- Drain to Source Resistance :
- 48Ohm
- Output Current :
- 80mA
- Pin Count :
- 8
- Nominal Supply Current :
- 200μA
- Internal Switch(s) :
- yes
- Terminal Finish :
- Matte Tin (Sn)
- Length :
- 4.9mm
- RoHS Status :
- RoHS Compliant
- Terminal Position :
- Dual
- Min Input Voltage :
- 85V
- Max Supply Voltage (AC) :
- 265V
- Pbfree Code :
- yes
- Number of Outputs :
- 1
- Operating Temperature :
- -40°C~150°C TJ
- Min Supply Voltage (AC) :
- 85V
- Number of Pins :
- 8
- Max Input Voltage (AC) :
- 265V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Series :
- LinkSwitch®-TN
- Datasheets
- LNK302DN

AC DC Converters, Offline Switches Power Integrations LNK302DN Overview
The LNK302DN from Power Integrations is a highly efficient, compact IC designed for offline switching applications. This IC is crafted to facilitate simple, cost-effective designs by minimizing the component count while delivering robust performance. It excels in applications requiring tight regulation and high efficiency across a wide input voltage range. With an integrated 66 kHz switching frequency, the LNK302DN enables smaller-sized peripheral components, which is ideal for space-sensitive applications. The Power Integrations LNK302DN is a versatile solution that aims to enhance the reliability and functionality of power supplies, making it an essential component for B2B clients looking to optimize their products with leading-edge power conversion technology.
LNK302DN Features
This IC integrates multiple features that enhance its suitability for a broad array of power applications. Key features include auto-restart for short-circuit and open-loop fault conditions, a built-in output overvoltage protection circuit, and frequency jittering for reduced EMI. The LNK302DN's ability to operate over a 265 VAC input range, coupled with its high-level thermal shutdown protection, ensures safe and reliable operation under varying environmental conditions.
LNK302DN Applications
- Consumer Electronics: Utilized in the power supplies of TVs, radios, and audio devices to ensure efficient power conversion and reliability in consumer-grade products.
- Smart Home Devices: Powers a variety of smart home devices, including lighting systems and thermostats, providing efficient and stable operation with its high integration and protection features.
- Industrial Automation: In industrial settings, the LNK302DN is used in the power units of sensors and control systems, offering robust performance even under fluctuating power conditions.
- Telecommunications Equipment: Supports power systems within telecommunications infrastructure, enhancing energy efficiency and reducing operational costs with its high efficiency and reliability.
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