Power Integrations LNK6408K-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.61 | $0.61 |
| 15+ | $0.59 | $8.85 |
| 25+ | $0.58 | $14.50 |
| 50+ | $0.54 | $27.00 |
| 100+ | $0.48 | $48.00 |
| N+ | $0.10 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | LinkSwitch™-3 |
| Packaging | Tape & Reel (TR) | |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 725V |
| Topology | Flyback |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | - |
| Duty Cycle | 55% |
| Frequency - Switching | Up to 85kHz |
| Power (Watts) | 10 W |
| Fault Protection | Current Limiting, Open Loop, Over Temperature, Short Circuit |
| Control Features | - |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 12-BESOP (0.350", 8.89mm Width), 11 Leads, Exposed Pad |
| Supplier Device Package | 12-ESOP |
| ROHS |
The Power Integrations LNK6408K-TL from the LinkSwitch™-3 series is an isolated flyback offline switcher with an integrated 725V power switch, delivering up to 10 W. It switches at up to 85kHz with a 55% maximum duty cycle and includes Current Limiting, Open Loop, Over Temperature, and Short Circuit protection. Housed in a 12-BESOP package with exposed pad, it operates from -40°C to 150°C junction temperature.
- Integrated 725V power switch simplifies isolated flyback designs.
- Up to 10 W output supports compact AC-DC adapters and bias supplies.
- Comprehensive protection: Current Limiting, Open Loop, Over Temperature, and Short Circuit.
- Up to 85kHz switching enables smaller magnetic components.
- Wide -40°C to 150°C junction temperature range for demanding environments.
Compact Isolated Adapters
The LNK6408K-TL integrates a 725V switch in a flyback topology, enabling up to 10 W isolated AC-DC adapters with fewer external components.
Standby and Auxiliary Power
Up to 85kHz switching and 55% maximum duty cycle support compact isolated bias supplies for appliances and consumer electronics.
Industrial and Appliance Controls
Current Limiting, Open Loop, Over Temperature, and Short Circuit protection help ensure safe operation in isolated control supplies.
Harsh-Environment Designs
A -40°C to 150°C junction temperature range supports reliable operation in demanding thermal environments.
- Q: What topology does the LNK6408K-TL use?
- A: It is a flyback offline switcher for isolated AC-DC supplies.
- Q: Does it include an integrated switch?
- A: Yes, it integrates the power switch with a 725V breakdown rating.
- Q: What power level does it support?
- A: Up to 10 W.
- Q: What switching frequency does it use?
- A: Up to 85kHz with a 55% maximum duty cycle.
- Q: What protections are included?
- A: Current Limiting, Open Loop, Over Temperature, and Short Circuit protection.
- Q: What topology does the LNK6408K-TL use?
- A: It is a flyback offline switcher for isolated AC-DC supplies.
- Q: Does it include an integrated switch?
- A: Yes, it integrates the power switch with a 725V breakdown rating.
- Q: What power level does it support?
- A: Up to 10 W.
- Q: What switching frequency does it use?
- A: Up to 85kHz with a 55% maximum duty cycle.
- Q: What protections are included?
- A: Current Limiting, Open Loop, Over Temperature, and Short Circuit protection.

LNK6408K-TL.pdf