Power Integrations LNK6766E
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.99 | $0.99 |
| 15+ | $0.96 | $14.40 |
| 25+ | $0.94 | $23.50 |
| 50+ | $0.88 | $44.00 |
| 100+ | $0.78 | $78.00 |
| 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 | 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 LNK6766E from Power Integrations is an isolated flyback offline switcher in the LinkSwitch™-HP series. It integrates the power switch with a 650V breakdown rating and delivers up to 88 W, switching at 120kHz to 136kHz with 64% maximum duty cycle. Housed in a 7-SSIP package with exposed pad, it includes current limiting, over load, over temperature, over voltage, and short circuit protection across a -40°C to 150°C junction range.
- Integrated switch reduces external component count and simplifies isolated flyback design.
- 650V breakdown voltage provides headroom for universal AC input applications.
- 88 W output power supports medium-power adapters and supplies.
- Comprehensive fault protection (current limiting, over load, over temperature, over voltage, short circuit) improves reliability.
- -40°C to 150°C junction range suits demanding thermal environments.
AC-DC Adapters and Chargers
The LNK6766E delivers up to 88 W in an isolated flyback topology with an integrated switch, simplifying adapter designs while its 650V breakdown rating provides margin for universal AC input.
Industrial Power Supplies
With a -40°C to 150°C junction temperature range and comprehensive fault protection, this device suits rugged industrial supplies requiring reliable isolated conversion.
Standby and Auxiliary Rails
Operating at 120kHz to 136kHz switching frequency with 64% max duty cycle, the LinkSwitch-HP device enables compact auxiliary supplies with reduced magnetics size.
Appliance and Consumer Electronics
Integrated switch and built-in over temperature, over voltage, and short circuit protection reduce external component count for cost-sensitive isolated flyback designs.
- Q: What is the topology of the LNK6766E?
- A: It is a Flyback offline switcher with galvanically isolated output.
- Q: Does it have an integrated switch?
- A: Yes, the power MOSFET is integrated on-chip.
- Q: What is the breakdown voltage?
- A: 650V Vds rating.
- Q: What power can it deliver?
- A: Up to 88 W.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, and short circuit.
- Q: What is the topology of the LNK6766E?
- A: It is a Flyback offline switcher with galvanically isolated output.
- Q: Does it have an integrated switch?
- A: Yes, the power MOSFET is integrated on-chip.
- Q: What is the breakdown voltage?
- A: 650V Vds rating.
- Q: What power can it deliver?
- A: Up to 88 W.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, and short circuit.

LNK6766E.pdf