Power Integrations LNK3208D-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.18 | $1.18 |
| 15+ | $1.14 | $17.10 |
| 25+ | $1.12 | $28.00 |
| 50+ | $1.05 | $52.50 |
| 100+ | $0.93 | $93.00 |
| N+ | $0.19 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | LinkSwitch®-TN2 |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Isolation | Non-Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 725V |
| Topology | Buck, Buck-Boost, Flyback |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | 85V ~ 265V |
| Duty Cycle | 69% |
| Frequency - Switching | 66kHz |
| Power (Watts) | - |
| Fault Protection | Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage, Short Circuit, UVLO |
| Control Features | Frequency Control, Soft Start |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width), 7 Leads |
| Supplier Device Package | SO-8C |
| ROHS |
The Power Integrations LNK3208D-TL is a non-isolated offline switcher from the LinkSwitch-TN2 series supporting Buck, Buck-Boost, and Flyback topologies with an integrated 725V switch. It operates from an 85V to 265V Vcc supply at 66kHz switching frequency with 69% maximum duty cycle. Frequency Control and Soft Start features pair with comprehensive protection in an 8-SOIC package rated for -40°C to 150°C junctions.
- Integrated 725V switch supports Buck, Buck-Boost, and Flyback non-isolated designs.
- 85V to 265V Vcc supply covers universal mains input.
- Frequency Control and Soft Start improve control and startup behavior.
- Comprehensive protection: Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage, Short Circuit, UVLO.
- Wide -40°C to 150°C junction temperature range.
Non-Isolated AC-DC Supplies
The LNK3208D-TL supports Buck, Buck-Boost, and Flyback topologies in a non-isolated configuration, ideal for direct-coupled offline supplies using its integrated 725V switch.
Home Appliance Bias Rails
With an 85V to 265V Vcc supply and 66kHz switching, this LinkSwitch-TN2 device suits appliance control and bias supplies.
Smart Metering and IoT Power
Frequency Control and Soft Start features plus broad protection (Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage, Short Circuit, UVLO) support reliable low-power designs.
Industrial Auxiliary Supplies
The -40°C to 150°C junction temperature range and 69% max duty cycle enable robust non-isolated offline power stages.
- Q: What topologies does the LNK3208D-TL support?
- A: Buck, Buck-Boost, and Flyback topologies.
- Q: Is it isolated or non-isolated?
- A: It is a non-isolated offline switcher.
- Q: Does it have an integrated switch?
- A: Yes, it integrates a 725V power switch.
- Q: What is the Vcc supply and frequency?
- A: 85V to 265V Vcc supply with 66kHz switching frequency.
- Q: What protections are included?
- A: Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage, Short Circuit, and UVLO.
- Q: What topologies does the LNK3208D-TL support?
- A: Buck, Buck-Boost, and Flyback topologies.
- Q: Is it isolated or non-isolated?
- A: It is a non-isolated offline switcher.
- Q: Does it have an integrated switch?
- A: Yes, it integrates a 725V power switch.
- Q: What is the Vcc supply and frequency?
- A: 85V to 265V Vcc supply with 66kHz switching frequency.
- Q: What protections are included?
- A: Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage, Short Circuit, and UVLO.

LNK3208D-TL.pdf