Power Integrations LNK6448K-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 LNK6448K-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. The 12-BESOP package with exposed pad operates from -40°C to 150°C junction temperature.
- Integrated 725V power switch simplifies isolated flyback power stages.
- Up to 10 W output for compact AC-DC adapters and auxiliary supplies.
- Current Limiting, Open Loop, Over Temperature, and Short Circuit protection.
- Up to 85kHz switching enables compact magnetic design.
- Wide -40°C to 150°C junction temperature range for demanding environments.
Compact Isolated Power Supplies
The LNK6448K-TL integrates a 725V switch in a flyback topology, enabling up to 10 W isolated supplies with a minimal external bill of materials.
Consumer and Appliance Adapters
Up to 85kHz switching and 55% maximum duty cycle support small, isolated adapter designs.
Reliable Control Bias Rails
Current Limiting, Open Loop, Over Temperature, and Short Circuit protection help protect isolated control circuitry under fault conditions.
Thermally Demanding Designs
A -40°C to 150°C junction temperature range supports reliable operation in harsh thermal environments.
- Q: What topology does the LNK6448K-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.
LNK6448K-TL.pdf
- Q: What topology does the LNK6448K-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.
