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 (USD) 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
$0.73
$0.508
$0.456
$0.398
Reel
$0.325
A tariff of 38% may be applied if shipping to the United States.
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 2,524In Stock
Cut Tape
$0.55
$0.459
$0.451
$0.429
Reel
$0.409
$0.398
A tariff of 38% may be applied if shipping to the United States.
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
10,000Expected 11/20/2026
Cut Tape
$0.41
$0.341
$0.338
$0.322
Reel
$0.29
$0.262
A tariff of 38% may be applied if shipping to the United States.
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
$0.306
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
$0.566
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
$0.686
$0.682
$0.674
A tariff of 38% may be applied if shipping to the United States.
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
$0.329
$0.325
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
$0.344
$0.34
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
$0.396
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
$0.56
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
$0.686
$0.682
$0.674
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
$0.314
$0.31
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
$0.314
$0.31
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
$0.325
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
$0.419
$0.414
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
$0.606
$0.597
$0.59
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
$0.91
$0.905
$0.752
$0.749
Reel
$0.64
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
$0.344
$0.34
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
$0.32
$0.306
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
$0.697
$0.686
$0.678
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