Power Integrations LNK6776V
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.08 | $1.08 |
| 15+ | $1.05 | $15.75 |
| 25+ | $1.03 | $25.75 |
| 50+ | $0.97 | $48.50 |
| 100+ | $0.86 | $86.00 |
| N+ | $0.17 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | LinkSwitch™-HP |
| Packaging | Tube | |
| 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) | 34 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 | Through Hole |
| Package / Case | 12-SDIP (0.412", 10.46mm), 11 Leads, Exposed Pad |
| Supplier Device Package | eDIP-12 |
| ROHS |
The Power Integrations LNK6776V from the LinkSwitch™-HP series is an isolated Flyback offline switcher with an integrated 725V breakdown power switch. It delivers up to 34 W with a 120kHz to 136kHz switching frequency and 64% maximum duty cycle. Current limiting, over load, over temperature, over voltage, and short circuit protection ensure safe operation across a -40°C to 150°C junction temperature range in a 12-SDIP package.
- 725V integrated switch for robust offline isolation.
- Isolated Flyback topology delivering up to 34 W.
- Full protection suite: current limiting, over load, over temperature, over voltage, and short circuit.
- Wide -40°C to 150°C junction temperature range.
- 120kHz to 136kHz switching frequency for compact magnetics.
Isolated Flyback Power Supplies
With a 725V integrated switch and isolated Flyback topology, the LNK6776V suits mid-power AC-DC supplies up to 34 W. The 120kHz to 136kHz switching range and 64% max duty cycle support compact transformer designs.
Industrial Control and Instrumentation
The -40°C to 150°C junction temperature range supports reliable operation in industrial environments. Over voltage, over load, over temperature, current limiting, and short circuit protection enhance system safety.
Consumer and Appliance Adapters
The integrated power switch simplifies isolated adapter designs, reducing external component count while maintaining galvanic isolation between input and output.
Auxiliary Bias Supplies
This LinkSwitch™-HP device provides a regulated isolated bias rail for systems requiring a mains-derived auxiliary supply.
- Q: What topology does the LNK6776V use?
- A: It is an isolated Flyback offline switcher.
- Q: What is the breakdown voltage?
- A: The integrated switch is rated at 725V breakdown.
- Q: How much power does it deliver?
- A: Up to 34 W of output power.
- Q: What switching frequency does it use?
- A: It operates from 120kHz to 136kHz.
- Q: What protections are built in?
- A: Current limiting, over load, over temperature, over voltage, and short circuit protection.
- Q: What topology does the LNK6776V use?
- A: It is an isolated Flyback offline switcher.
- Q: What is the breakdown voltage?
- A: The integrated switch is rated at 725V breakdown.
- Q: How much power does it deliver?
- A: Up to 34 W of output power.
- Q: What switching frequency does it use?
- A: It operates from 120kHz to 136kHz.
- Q: What protections are built in?
- A: Current limiting, over load, over temperature, over voltage, and short circuit protection.

LNK6776V.pdf