Power Integrations LNK6666E
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.95 | $0.95 |
| 15+ | $0.92 | $13.80 |
| 25+ | $0.90 | $22.50 |
| 50+ | $0.85 | $42.50 |
| 100+ | $0.75 | $75.00 |
| N+ | $0.15 | 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 | 650V |
| Topology | Flyback |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | - |
| Duty Cycle | 64% |
| Frequency - Switching | 120kHz ~ 136kHz |
| Power (Watts) | 88 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 | 7-SSIP, 6 Leads, Exposed Pad, Formed Leads |
| Supplier Device Package | eSIP-7C |
| ROHS |
The Power Integrations LNK6666E is a Flyback offline switcher from the LinkSwitch™-HP series with an integrated switch and 650V breakdown rating. It delivers up to 88 W at 120kHz to 136kHz switching with 64% maximum duty cycle. The 7-SSIP package with exposed pad provides galvanically isolated output and includes current limiting, over load, over temperature, over voltage, and short circuit protection across a -40°C to 150°C junction range.
- Up to 88 W output supports higher-power isolated Flyback designs.
- Integrated switch reduces external component count.
- 650V breakdown for robust offline operation.
- Comprehensive fault protection improves system safety.
- Wide -40°C to 150°C junction range for demanding applications.
Higher-Power Isolated Supplies
With up to 88 W output, the LNK6666E supports higher-power isolated Flyback designs for industrial and consumer equipment.
Industrial Power Converters
The 650V breakdown and integrated switch enable robust offline conversion in industrial power systems.
Appliance Main Power Boards
64% max duty cycle and 120kHz to 136kHz switching support efficient isolated supplies in appliance main boards.
Telecom and Networking Equipment
Comprehensive fault protection and -40°C to 150°C junction range suit reliable isolated bias and auxiliary rails in networking hardware.
- Q: What topology does the LNK6666E use?
- A: Flyback offline switcher with integrated switch and isolated output.
- Q: What is the breakdown voltage?
- A: 650V Vds rating.
- Q: How much power can it deliver?
- A: Up to 88 W.
- Q: What switching frequency does it use?
- A: 120kHz to 136kHz with 64% max duty cycle.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, and short circuit.
- Q: What topology does the LNK6666E use?
- A: Flyback offline switcher with integrated switch and isolated output.
- Q: What is the breakdown voltage?
- A: 650V Vds rating.
- Q: How much power can it deliver?
- A: Up to 88 W.
- Q: What switching frequency does it use?
- A: 120kHz to 136kHz with 64% max duty cycle.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, and short circuit.

LNK6666E.pdf