Power Integrations LNK6768K-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.81 | $0.81 |
| 15+ | $0.78 | $11.70 |
| 25+ | $0.77 | $19.25 |
| 50+ | $0.72 | $36.00 |
| 100+ | $0.64 | $64.00 |
| N+ | $0.13 | 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) | 68 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 LNK6768K-TL from Power Integrations is an isolated flyback offline switcher in the LinkSwitch™-HP series. It integrates a 650V power switch and delivers up to 68 W, operating at 120kHz–136kHz with a 64% maximum duty cycle. Comprehensive fault protection includes current limiting, over load, over temperature, over voltage, and short circuit. Housed in a 12-BESOP package with exposed pad, it is rated for -40°C to 150°C junction temperatures.
- Integrated 650V switch reduces external component count and simplifies flyback design.
- Up to 68 W output power supports a wide range of AC-DC applications.
- Comprehensive fault protection (current limiting, over load, over temperature, over voltage, short circuit) enhances reliability.
- -40°C to 150°C junction temperature range suits demanding environments.
- 12-BESOP package with exposed pad aids thermal management.
AC-DC Adapters and Chargers
The LNK6768K-TL delivers up to 68 W in an isolated flyback topology, making it well suited for compact AC-DC adapters. Its integrated 650V switch and 120kHz–136kHz switching frequency enable efficient, space-saving designs.
Industrial Power Supplies
With a -40°C to 150°C junction temperature range and comprehensive fault protection including over temperature and short circuit, this device supports robust industrial power supplies operating in demanding conditions.
Consumer Electronics Power
The isolated flyback architecture provides safe galvanic isolation for consumer appliances. Integrated current limiting and over voltage protection help maintain reliable operation across varying load conditions.
Standby and Auxiliary Supplies
Up to 64% duty cycle and 68 W capability allow the LNK6768K-TL to serve as an auxiliary or standby supply in larger systems, with over load and short circuit protection ensuring safe fault handling.
- Q: What is the switching topology of the LNK6768K-TL?
- A: It is a Flyback offline switcher with galvanically isolated output, part of the LinkSwitch™-HP series.
- Q: Does it have an integrated switch?
- A: Yes, the power MOSFET is integrated on-chip, simplifying design and reducing external component count.
- Q: What is the breakdown voltage?
- A: The device has a 650V Vds breakdown rating.
- Q: What power level does it support?
- A: It delivers up to 68 W of output power.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, and short circuit protection.
- Q: What is the operating temperature range?
- A: -40°C to 150°C junction temperature, suitable for demanding environments.
LNK6768K-TL.pdf
- Q: What is the switching topology of the LNK6768K-TL?
- A: It is a Flyback offline switcher with galvanically isolated output, part of the LinkSwitch™-HP series.
- Q: Does it have an integrated switch?
- A: Yes, the power MOSFET is integrated on-chip, simplifying design and reducing external component count.
- Q: What is the breakdown voltage?
- A: The device has a 650V Vds breakdown rating.
- Q: What power level does it support?
- A: It delivers up to 68 W of output power.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, and short circuit protection.
- Q: What is the operating temperature range?
- A: -40°C to 150°C junction temperature, suitable for demanding environments.
