LNK6406D LinkSwitch™3 AC/DC Converter

Power Integrations LNK6406D LinkSwitch™3 AC/DC Converter simplifies low power CV/CC charger designs by eliminating the optocoupler and secondary circuitry. LinkSwitch™ introduces a revolutionary control technique that provides accurate output voltage and regulates the flow of current. This device has a 725V power MOSFET, a novel ON/OFF control state machine and a high voltage switched current source. LinkSwitch™ compensates for transformer inductance tolerances, input line voltage variations and cable voltage drop. This IC has a programmable switching frequency of up to 85kHz to reduce transformer size.

Results: 20
Select Image Part # Mfr. Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Mounting Style Package / Case Output Voltage Output Power Supply Voltage - Min Supply Voltage - Max Technology Switching Frequency Duty Cycle - Max Operating Supply Current Minimum Operating Temperature Maximum Operating Temperature Series Packaging
Power Integrations AC/DC Converters 4.5 W (85-265 VAC) CV/CC Switcher 270In Stock
Cut Tape
$1.05
$0.732
$0.657
$0.573
Reel
$0.432
Min.: 1
Mult.: 1
: 2,500
Si LNK64 Reel, Cut Tape, MouseReel
Power Integrations AC/DC Converters 7.5 W (85-265 VAC) LinkSwitch-3 5,524In Stock
Cut Tape
$0.792
$0.661
$0.649
$0.618
Reel
$0.589
$0.573
Min.: 1
Mult.: 1
: 2,500
SMD/SMT SO-8C-8 7.5 W 90 VAC 264 VAC Si 85 kHz - 40 C + 150 C LNK64 Reel, Cut Tape, MouseReel
Power Integrations AC/DC Converters 3.5 W (85-265 VAC) CV/CC Switcher 800In Stock
10,000Expected 2026-11-04
Cut Tape
$0.59
$0.491
$0.487
$0.464
Reel
$0.418
$0.377
Min.: 1
Mult.: 1
: 2,500
SO-8 Si LNK64 Reel, Cut Tape, MouseReel
Power Integrations AC/DC Converters 5.5 W (85-265 VAC) CV/CC Switcher Non-Stocked
Cut Tape
$0.413
Min.: 5,000
Mult.: 2,500
: 2,500
Si LNK64 Reel
Power Integrations AC/DC Converters 9 W (85-265 VAC) LinkSwitch-3 Non-Stocked
Cut Tape
$0.815
Min.: 5,000
Mult.: 1,000
: 1,000
SMD/SMT eSOP-12B-5 8.5 W, 9 W 90 VAC 264 VAC Si 85 kHz - 40 C + 150 C LNK64 Reel
Power Integrations AC/DC Converters 10 W (85-265 VAC) LinkSwitch-3 Non-Stocked
Reel
$0.988
$0.982
$0.971
Min.: 1,000
Mult.: 1,000
: 1,000
SMD/SMT eSOP-12B-5 10 W 90 VAC 264 VAC Si 85 kHz - 40 C + 150 C LNK64 Reel
Power Integrations AC/DC Converters 4.5 W (85-265 VAC) CV/CC Switcher Non-Stocked
Reel
$0.449
Min.: 2,500
Mult.: 2,500
: 2,500
Si LNK64 Reel
Power Integrations AC/DC Converters 5.5 W (85-265 VAC) CV/CC Switcher Non-Stocked
Reel
$0.469
Min.: 2,500
Mult.: 2,500
: 2,500
Si LNK64 Reel
Power Integrations AC/DC Converters 7.5 W (85-265 VAC) LinkSwitch-3 Non-Stocked
Cut Tape
$0.57
Min.: 5,000
Mult.: 2,500
: 2,500
SMD/SMT SO-8C-8 7.5 W 90 VAC 264 VAC Si 85 kHz - 40 C + 150 C LNK64 Reel
Power Integrations AC/DC Converters 9 W (85-265 VAC) LinkSwitch-3 Non-Stocked
Cut Tape
$0.806
Min.: 5,000
Mult.: 1,000
: 1,000
SMD/SMT eSOP-12B-5 8.5 W, 9 W 90 VAC 264 VAC Si 85 kHz - 40 C + 150 C LNK64 Reel
Power Integrations AC/DC Converters 10 W (85-265 VAC) LinkSwitch-3 Non-Stocked
Reel
$0.952
Min.: 1,000
Mult.: 1,000
: 1,000
SMD/SMT eSOP-12B-5 10 W 90 VAC 264 VAC Si 85 kHz - 40 C + 150 C LNK64 Reel
Power Integrations AC/DC Converters 3.5 W (85-265 VAC) CV/CC Switcher Non-Stocked
Reel
$0.428
Min.: 2,500
Mult.: 2,500
: 2,500
Si LNK64 Reel
Power Integrations AC/DC Converters 4.5 W (85-265 VAC) CV/CC Switcher Non-Stocked
Reel
$0.428
Min.: 2,500
Mult.: 2,500
: 2,500
Si LNK64 Reel
Power Integrations AC/DC Converters 5.5 W (85-265 VAC) CV/CC Switcher Non-Stocked
Cut Tape
$0.468
Min.: 5,000
Mult.: 2,500
: 2,500
Si LNK64 Reel
Power Integrations AC/DC Converters 7.5 W (85-265 VAC) LinkSwitch-3 Non-Stocked
Reel
$0.603
$0.596
Min.: 2,500
Mult.: 2,500
: 2,500
SMD/SMT SO-8C-8 7.5 W 90 VAC 264 VAC Si 85 kHz - 40 C + 150 C LNK64 Reel
Power Integrations AC/DC Converters 9 W (85-265 VAC) LinkSwitch-3 Non-Stocked
Reel
$0.873
$0.86
$0.85
Min.: 1,000
Mult.: 1,000
: 1,000
SMD/SMT eSOP-12B-5 8.5 W, 9 W 90 VAC 264 VAC Si 85 kHz - 40 C + 150 C LNK64 Reel
Power Integrations AC/DC Converters 10 W (85-265 VAC) LinkSwitch-3 Non-Stocked
Cut Tape
$1.31
$1.30
$1.08
$1.06
Reel
$0.922
$0.868
Min.: 1
Mult.: 1
: 1,000
SMD/SMT eSOP-12B-5 10 W 90 VAC 264 VAC Si 85 kHz - 40 C + 150 C LNK64 Reel, Cut Tape
Power Integrations AC/DC Converters 5.5 W (85-265 VAC) CV/CC Switcher Non-Stocked
Reel
$0.469
Min.: 2,500
Mult.: 2,500
: 2,500
Si LNK64 Reel
Power Integrations AC/DC Converters 5.5W 725V 6.1W 85kHz 230 VAC Non-Stocked
Reel
$0.461
$0.441
Min.: 2,500
Mult.: 2,500
: 2,500
SMD/SMT SO-8C-7 50 V 6.1 W 90 VAC 264 VAC Si 85 kHz 55 % 105 mA 0 C + 100 C LNK64 Reel
Power Integrations AC/DC Converters 10 W (85-265 VAC) LinkSwitch-3 Non-Stocked
Reel
$1.00
$0.988
$0.976
Min.: 1,000
Mult.: 1,000
: 1,000
SMD/SMT eSOP-12B-5 10 W 90 VAC 264 VAC Si 85 kHz - 40 C + 150 C LNK64 Reel