Power Integrations LNK6766K-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.67 | $0.67 |
| 15+ | $0.64 | $9.60 |
| 25+ | $0.63 | $15.75 |
| 50+ | $0.60 | $30.00 |
| 100+ | $0.53 | $53.00 |
| N+ | $0.11 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | LinkSwitch™-HP |
| Packaging | Tape & Reel (TR) | |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 650V |
| Topology | Flyback |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | - |
| Duty Cycle | 64% |
| Frequency - Switching | 120kHz ~ 136kHz |
| Power (Watts) | 48 W |
| Fault Protection | Current Limiting, Over Load, Over Temperature, Over Voltage, 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 LNK6766K-TL is a Flyback offline switcher from the LinkSwitch-HP series featuring an integrated switch and galvanically isolated output. It provides a 650V breakdown rating, 64% maximum duty cycle, switching from 120kHz to 136kHz, and up to 48 W of output power. Current limiting, over load, over temperature, over voltage, and short circuit protection are built in, housed in a 12-BESOP exposed-pad package rated for -40°C to 150°C junctions.
- Integrated switch and 48 W capability simplify isolated Flyback designs.
- 650V breakdown rating supports universal mains input applications.
- Broad protection set (over load, over voltage, over temperature, short circuit, current limiting) enhances safety.
- Exposed-pad 12-BESOP package improves thermal performance.
- Wide -40°C to 150°C junction range suits demanding environments.
Mid-Power AC-DC Adapters
Delivering up to 48 W in a Flyback topology with a 650V integrated switch, the LNK6766K-TL suits notebook, networking, and peripheral power supplies requiring isolated output.
Industrial Power Modules
The 12-BESOP exposed-pad package aids thermal dissipation, while over load, over voltage, over temperature, and short circuit protection support reliable operation in industrial equipment.
Consumer Electronics Supplies
A 64% max duty cycle and 120kHz to 136kHz switching range enable compact isolated designs for set-top boxes, audio gear, and small appliances.
LED and Auxiliary Rails
Galvanic isolation and a 650V breakdown rating make this device suitable for deriving isolated auxiliary rails in lighting and control systems.
- Q: What topology does the LNK6766K-TL use?
- A: Flyback, with galvanically isolated output.
- Q: Is the power switch integrated?
- A: Yes, an integrated switch is included.
- Q: What is the breakdown voltage?
- A: 650V Vds rating.
- Q: How much power does it deliver?
- A: Up to 48 W.
- Q: What is the switching frequency?
- A: 120kHz to 136kHz.
- Q: What protections are available?
- A: Current limiting, over load, over temperature, over voltage, and short circuit protection.
- Q: What topology does the LNK6766K-TL use?
- A: Flyback, with galvanically isolated output.
- Q: Is the power switch integrated?
- A: Yes, an integrated switch is included.
- Q: What is the breakdown voltage?
- A: 650V Vds rating.
- Q: How much power does it deliver?
- A: Up to 48 W.
- Q: What is the switching frequency?
- A: 120kHz to 136kHz.
- Q: What protections are available?
- A: Current limiting, over load, over temperature, over voltage, and short circuit protection.

LNK6766K-TL.pdf