Power Integrations LNK6778K-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.35 | $1.35 |
| 15+ | $1.31 | $19.65 |
| 25+ | $1.28 | $32.00 |
| 50+ | $1.21 | $60.50 |
| 100+ | $1.07 | $107.00 |
| N+ | $0.21 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | LinkSwitch™-HP |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 725V |
| 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 Power Integrations LNK6778K-TL from the LinkSwitch™-HP series is an isolated Flyback offline switcher with an integrated 725V switch. It delivers up to 68 W with 120kHz ~ 136kHz switching and 64% maximum duty cycle. Protections include Current Limiting, Over Load, Over Temperature, Over Voltage, and Short Circuit. It operates from -40°C to 150°C junction temperature in a 12-BESOP package with exposed pad.
- Integrated 725V switch simplifies isolated Flyback designs.
- Up to 68 W output supports higher-power offline supplies.
- Comprehensive fault protection improves system safety and reliability.
- 120kHz ~ 136kHz switching enables compact magnetic designs.
- Exposed-pad 12-BESOP package enhances thermal dissipation.
High-Power Isolated Flyback Supplies
The LNK6778K-TL delivers up to 68 W in an isolated Flyback topology with a 725V integrated switch, suited for higher-power offline adapters.
Consumer and Appliance Power
Comprehensive protection (Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit) supports robust appliance and consumer supplies.
Industrial Power Converters
A -40°C ~ 150°C junction temperature range and exposed-pad package enable reliable operation in industrial settings.
Compact Adapters
120kHz ~ 136kHz switching and 64% max duty cycle allow smaller magnetics and compact adapter form factors.
- Q: What topology does the LNK6778K-TL use?
- A: It is an isolated Flyback offline switcher with an integrated switch.
- Q: What is the breakdown voltage?
- A: 725V breakdown voltage rating.
- Q: What output power does it support?
- A: Up to 68 W.
- Q: What is the switching frequency?
- A: 120kHz ~ 136kHz with 64% max duty cycle.
- Q: What protections are included?
- A: Current Limiting, Over Load, Over Temperature, Over Voltage, and Short Circuit protection.
LNK6778K-TL.pdf
- Q: What topology does the LNK6778K-TL use?
- A: It is an isolated Flyback offline switcher with an integrated switch.
- Q: What is the breakdown voltage?
- A: 725V breakdown voltage rating.
- Q: What output power does it support?
- A: Up to 68 W.
- Q: What is the switching frequency?
- A: 120kHz ~ 136kHz with 64% max duty cycle.
- Q: What protections are included?
- A: Current Limiting, Over Load, Over Temperature, Over Voltage, and Short Circuit protection.
