Power Integrations LinkSwitch-TN2 | Power Integrations
LinkSwitch-TN2 series from Power Integrations
Power Integrations LinkSwitch-TN2 Series Overview
LinkSwitch-TN2 integrated power conversion IC for AC-DC and DC-DC applications.
The LinkSwitch-TN2 from Power Integrations is a LinkSwitch-TN2 integrated power conversion IC for AC-DC and DC-DC applications. This series includes 25 variants, each tailored for specific application requirements while sharing a common architecture and design ecosystem.
Designed for offline power conversion, the LinkSwitch-TN2 integrates key power components to minimize external component count, reduce board space, and simplify the design process. these devices help engineers meet increasingly stringent energy-efficiency standards while reducing time to market.
Octatronics stocks LinkSwitch-TN2 variants in multiple package options. Request a quote for volume pricing, check real-time availability, or contact our engineering team for application support and alternative part recommendations.
Key Features
- Highest IntegrationPrimary, secondary, and feedback circuits integrated on a single IC, reducing external component count by up to 50%.
- Scalable Output PowerSupports output power across a wide range with excellent load and line regulation.
- Comprehensive Protection SuiteIntegrated over-voltage, over-current, over-temperature, and short-circuit protection eliminates external protection circuitry.
- Ultra-Low No-Load PowerAdvanced burst-mode operation achieves <30mW no-load power consumption, meeting the strictest standby regulations.
- Simplified Design ProcessReference designs, PI Expert design software, and application notes accelerate time-to-production.
Target Applications
- Consumer chargers and adapters
- Industrial power supplies
- LED lighting drivers
- Home appliances
- IoT and smart home devices
Compare LinkSwitch-TN2 Variants
Side-by-side comparison of 8 product variants from Power Integrations
| Parameter | LNK3206G-TL | LNK3206D-TL | LNK3205D-TL | LNK3204D-TL | LNK3206G | LNK3206D | LNK3205D | LNK3204D |
|---|---|---|---|---|---|---|---|---|
| Package / Case | - | - | - | - | SMD-8C | SO-8C | SO-8C | SO-8C |
| Max Operating Temp | - | - | - | - | 150 °C | 150 °C | 150 °C | 150 °C |
| Min Operating Temp | - | - | - | - | -40 °C | -40 °C | -40 °C | -40 °C |
| Auto Restart and Overvoltage Response | - | - | - | - | Auto-restart | Auto-restart | Auto-restart | Latch Off |
| Breakdown Voltage | - | - | - | - | 725 V | 725 V | 725 V | 725 V |
| Control Features | - | - | - | - | Selectable Current Limit, Frequency Jittering, Soft Start, On/Off Control | Selectable Current Limit, Frequency Jittering, Soft Start, On/Off Control | Selectable Current Limit, Frequency Jittering, Soft Start, On/Off Control | Selectable Current Limit, Frequency Jittering, Soft Start, On/Off Control |
| Control Scheme | - | - | - | - | Primary-side | Primary-side | Primary-side | Primary-side |
| Current Output Max Ccm 230v | - | - | - | - | 360 mA | 360 mA | 270 mA | 170 mA |
| Current Output Max Ccm Univ | - | - | - | - | 360 mA | 360 mA | 270 mA | 170 mA |
| Current Output Max Mdcm 230v | - | - | - | - | 225 mA | 225 mA | 175 mA | 120 mA |
| Current Output Max Mdcm Univ | - | - | - | - | 225 mA | 225 mA | 175 mA | 120 mA |
| Extracted Price | - | - | - | - | 6.32 | 5.75 | 5.2 | 4.2367 |
| Inventory Result Manufacturer | - | - | - | - | Power Integrations(帕沃英蒂格盛) | Power Integrations(帕沃英蒂格盛) | Power Integrations(帕沃英蒂格盛) | POWER INTEGRATIONS |
| Inventory Result Mpn | - | - | - | - | LNK3206G-TL | LNK3206D-TL | LNK3205D-TL | LNK3204D-TL |
| Inventory Search Mpn | - | - | - | - | LNK3206G-TL | LNK3206D-TL | LNK3205D-TL | LNK3204D-TL |
| Inventory Source | - | - | - | - | LCSC | LCSC | LCSC | yunhan-260511 |
| Inventory Source File | - | - | - | - | /Volumes/KINGSTON/抓取数据汇总/LCSC/lc_search_data_20260515_172623_part5.xlsx | /Volumes/KINGSTON/抓取数据汇总/LCSC/lc_search_data_20260515_172623_part5.xlsx | /Volumes/KINGSTON/抓取数据汇总/LCSC/lc_search_data_20260515_172623_part5.xlsx | /Volumes/KINGSTON/抓取数据汇总/yunhan-260511/yunhan_search_data_20260515_182040_part1.xlsx |
| Lead Time | - | - | - | - | 2小时到货 | 2小时到货 | 2小时到货 | 1工作日天 |
| Max Input Voltage | - | - | - | - | 265 V | 265 V | 265 V | 265 V |
| Min Input Voltage | - | - | - | - | 85 V | 85 V | 85 V | 85 V |
| MSL Rating | - | - | - | - | 3 | 1 | 1 | 1 |
| Official Product Url | - | - | - | - | https://www.power.com/products/linkswitch/linkswitch-tn2?language=en | https://www.power.com/products/linkswitch/linkswitch-tn2?language=en | https://www.power.com/products/linkswitch/linkswitch-tn2?language=en | https://www.power.com/products/linkswitch/linkswitch-tn2?language=en |
| Output Profile | - | - | - | - | CV | CV | CV | CV |
| Over Temperature Response | - | - | - | - | Hysteretic | Hysteretic | Hysteretic | Hysteretic |
| Package | - | - | - | - | SMD-8C | SO-8C | SO-8C | SO-8C |
| Price Formula | - | - | - | - | extracted price / 6.8 * 2 | extracted price / 6.8 * 2 | extracted price / 6.8 * 2 | extracted price / 6.8 * 2 |
| Product Family | - | - | - | - | LinkSwitch-TN2 | LinkSwitch-TN2 | LinkSwitch-TN2 | LinkSwitch-TN2 |
| Product Type | - | - | - | - | IC | IC | IC | IC |
| Protection Features | - | - | - | - | Input Overvoltage, Output Open Loop, Output Overload, Output Overvoltage, Output Short Circuit, Overtemperature | Input Overvoltage, Output Open Loop, Output Overload, Output Overvoltage, Output Short Circuit, Overtemperature | Input Overvoltage, Output Open Loop, Output Overload, Output Overvoltage, Output Short Circuit, Overtemperature | Input Overvoltage, Output Open Loop, Output Overload, Output Overvoltage, Output Short Circuit, Overtemperature |
| Secondary Response | - | - | - | - | Auto-restart | Auto-restart | Auto-restart | Auto-restart |
| Stock | - | - | - | - | 832 | 1669 | 455 | 6293 |
| Topology | - | - | - | - | Buck-Boost, Flyback | Buck-Boost, Flyback | Buck-Boost, Flyback | Buck-Boost, Flyback |
| Datasheet | - | - | - | - | ||||
| Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote |
Selection Guide
Package
SMD-8C→LNK3206G
SO-8C→LNK3206DLNK3205DLNK3204D
LinkSwitch-TN2 Series Applications
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Automotive ElectronicsECU components, ADAS sensors, power management ICs, and automotive-grade semiconductors for vehicle systems.
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Vehicle NetworkingCAN, LIN, FlexRay, and Automotive Ethernet transceivers and controllers for in-vehicle communication.
🚗
Telematics & Connected VehicleCellular modems, GNSS modules, and V2X communication ICs for connected vehicle and telematics platforms.
⚡
Energy & PowerPower semiconductors, battery management ICs, solar inverter components, and EV charging modules.
Base Numbers
| Base Number | Description | Variants | Status | Action |
|---|---|---|---|---|
| LNK3204D | LNK3204D variants from Power Integrations | 2 MPNs | Active | View Details |
| LNK3205D | LNK3205D variants from Power Integrations | 2 MPNs | Active | View Details |
| LNK3206D | LNK3206D variants from Power Integrations | 2 MPNs | Active | View Details |
| LNK3206G | LNK3206G variants from Power Integrations | 2 MPNs | Active | View Details |
Technical Specifications
Compare key LinkSwitch-TN2 specifications across available variants. All parameters are typical values at 25 degC unless otherwise noted.
Power Specifications
Output Power
See datasheet
Input Voltage Range
85–265 VAC (universal input)
Peak Efficiency
>90%
No-Load Power
<30 mW
Safety & Compliance
Safety Certifications
UL, IEC 62368-1
EMI Standard
EN 55032 Class B
Energy Star
CoC Tier 2 / DoE Level VI compliant
Frequently Asked Questions
Common technical questions about the LinkSwitch-TN2 series.
The LinkSwitch-TN2 is a Power Integrations LinkSwitch-TN2 integrated power conversion IC for AC-DC and DC-DC applications. The series includes 25 variants optimized for different application requirements.
The LinkSwitch-TN2 series currently includes 25 variants. Each variant may differ in package type, operating specifications, and feature set. Browse the product table above to compare available options.
Octatronics is an authorized distributor of Power Integrations products including the LinkSwitch-TN2 series. We provide competitive pricing, fast delivery, and full traceability for all components. Request a quote or contact us for availability and lead times.
Yes, Octatronics supports both prototype and production quantities for the LinkSwitch-TN2 series. Small-quantity orders are available for design evaluation, with volume pricing for production runs. Contact our sales team for custom pricing.