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Normaler Preis $0.65
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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) 25 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 RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The LNK6663V from Power Integrations is a Flyback offline switcher in the LinkSwitch™-HP series, delivering up to 25 W with a galvanically isolated output. It integrates a 650V power switch and operates at 120kHz to 136kHz with a 64% maximum duty cycle. Comprehensive fault protection includes current limiting, over load, over temperature, over voltage, and short circuit. Housed in a 12-SDIP exposed-pad package rated for -40°C to 150°C junctions.

  • Integrated 650V switch simplifies isolated flyback designs and reduces external component count.
  • Up to 25 W output supports compact AC-DC adapter and bias supply applications.
  • Broad fault protection (current limiting, over load, over temperature, over voltage, short circuit) improves system reliability.
  • 120kHz to 136kHz switching frequency enables smaller magnetic components.
  • -40°C to 150°C junction range suits demanding thermal environments.

AC-DC Adapters and Chargers

The LNK6663V delivers up to 25 W in an isolated flyback topology, making it well suited for compact external power adapters. Its integrated 650V switch and 64% max duty cycle support wide-input offline designs.

Standby and Auxiliary Supplies

With current limiting, over load, over voltage, and short circuit protection, this LinkSwitch-HP device provides robust fault handling for auxiliary bias rails in appliances and industrial equipment.

Home Appliance Power

The 12-SDIP exposed-pad package aids thermal dissipation, while the -40°C to 150°C junction range supports reliable operation in appliance control boards.

Industrial Control Bias

Operating at 120kHz to 136kHz switching frequency, the LNK6663V enables compact transformer designs for isolated bias supplies in metering and control systems.

Q: What is the topology of the LNK6663V?
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 25 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 protection.
Base Product Number : LNK6663V
12-SDIP 25 W 650V AC-DC Flyback Converter Isolated LinkSwitch-HP Offline Switcher Power Integrations
Q: What is the topology of the LNK6663V?
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 25 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 protection.