Power Integrations LNK6777K
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,985.37 | Dhs. 355,985.37 |
| 15+ | Dhs. 344,743.72 | Dhs. 5,171,155.80 |
| 25+ | Dhs. 337,249.30 | Dhs. 8,431,232.50 |
| 50+ | Dhs. 318,513.22 | Dhs. 15,925,661.00 |
| 100+ | Dhs. 281,041.08 | Dhs. 28,104,108.00 |
| N+ | Dhs. 56,208.22 | Price Inquiry |
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LNK6777K – LinkSwitch™-HP Integrated Offline Switcher IC
The LNK6777K from Power Integrations is a high-performance, isolated flyback AC-DC converter IC designed for offline power supplies up to 59W. Part of the proven LinkSwitch-HP family, this device integrates a 725V power MOSFET, advanced control circuitry, and comprehensive protection features into a compact 12-ESOP surface-mount package.
Key Features & Benefits
- Integrated 725V MOSFET – Reduces component count and simplifies design
- 59W output power – Ideal for consumer, industrial, and telecom applications
- Flyback topology – Proven, cost-effective isolated power conversion
- 120-136kHz switching frequency – Enables compact transformer design
- Comprehensive fault protection – Current limiting, over-voltage, over-temperature, short circuit, and overload protection
- 64% maximum duty cycle – Optimized for wide input voltage range
- -40°C to +150°C junction temperature – Suitable for harsh environments
- RoHS compliant – Meets environmental standards
Typical Applications
- AC-DC adapters and chargers
- Auxiliary power supplies
- Industrial control and automation
- Telecom and networking equipment
- Home appliances and white goods
- LED lighting drivers
Why Choose LNK6777K?
The LinkSwitch-HP family delivers exceptional reliability, design simplicity, and cost-effectiveness for isolated offline power supplies. With integrated protection, minimal external components, and proven performance across millions of deployed units, the LNK6777K accelerates time-to-market while ensuring long-term supply availability.
Authorized distributor stock with full manufacturer documentation, traceability, and technical support. Design resources, reference designs, and application notes available.
| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | LinkSwitch™-HP |
| Packaging | | |
| 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) | 59 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 |  |
LNK6777K.pdf