Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $0.95
Regular price $1.00 Sale price $0.95
Sale Sold out
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
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

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 RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

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.
Base Product Number : LNK6666E
650V 7-SSIP 88 W AC-DC Flyback Converter Isolated LinkSwitch-HP Offline Switcher Power Integrations
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.