Power Integrations LNK6777V
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.02 | $1.02 |
| 15+ | $0.98 | $14.70 |
| 25+ | $0.96 | $24.00 |
| 50+ | $0.91 | $45.50 |
| 100+ | $0.80 | $80.00 |
| N+ | $0.16 | 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) | 41 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 LNK6777V is a LinkSwitch™-HP offline flyback switcher with an integrated 725V breakdown power switch. It provides galvanically isolated output up to 41 W at a 120kHz ~ 136kHz switching frequency with 64% maximum duty cycle. Built-in current limiting, over load, over temperature, over voltage, and short circuit protection enhance reliability. Supplied in a 12-SDIP (11 leads, exposed pad) package rated for -40°C ~ 150°C (TJ).
- Integrated 725V breakdown switch simplifies isolated flyback designs.
- 41 W output for mid-power offline applications.
- 120kHz ~ 136kHz switching frequency with 64% maximum duty cycle.
- Comprehensive protection: current limiting, over load, over temperature, over voltage, and short circuit.
- Exposed-pad 12-SDIP package and -40°C ~ 150°C (TJ) range for thermal performance.
Mid-Power AC-DC Adapters
The LNK6777V delivers up to 41 W in an isolated flyback topology with an integrated 725V breakdown switch, suited for mid-power adapters and power supplies. The 120kHz ~ 136kHz switching frequency and 64% maximum duty cycle support efficient designs.
Consumer Electronics
From the LinkSwitch™-HP series, this device fits offline power for networking equipment, audio devices, and other consumer electronics requiring isolated output.
Industrial Auxiliary Supplies
Current limiting, over load, over temperature, over voltage, and short circuit protection provide robust fault handling for industrial offline supplies.
Appliance Power Stages
The -40°C ~ 150°C (TJ) operating range and 12-SDIP exposed-pad package support thermal management in appliance designs.
- Q: What topology does the LNK6777V use?
- A: It is a flyback offline switcher with galvanically isolated output and an integrated 725V breakdown switch.
- Q: What is the maximum output power?
- A: 41 W.
- Q: What is the switching frequency?
- A: 120kHz ~ 136kHz.
- Q: What is the maximum duty cycle?
- A: 64%.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, and short circuit protection.
- Q: What package and temperature range?
- A: 12-SDIP (0.412", 10.46mm), 11 Leads, Exposed Pad; -40°C ~ 150°C (TJ).
- Q: What topology does the LNK6777V use?
- A: It is a flyback offline switcher with galvanically isolated output and an integrated 725V breakdown switch.
- Q: What is the maximum output power?
- A: 41 W.
- Q: What is the switching frequency?
- A: 120kHz ~ 136kHz.
- Q: What is the maximum duty cycle?
- A: 64%.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, and short circuit protection.
- Q: What package and temperature range?
- A: 12-SDIP (0.412", 10.46mm), 11 Leads, Exposed Pad; -40°C ~ 150°C (TJ).

LNK6777V.pdf