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 (SGD) 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
$0.993
$0.691
$0.62
$0.541
Reel
$0.408
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
$0.748
$0.624
$0.613
$0.583
Reel
$0.556
$0.541
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 4/11/2026
Cut Tape
$0.558
$0.464
$0.46
$0.438
Reel
$0.394
$0.356
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
$0.39
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
$0.77
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
$0.933
$0.928
$0.917
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
$0.424
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
$0.443
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
$0.539
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
$0.762
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
$0.899
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
$0.404
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
$0.404
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
$0.442
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
$0.57
$0.563
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
$0.824
$0.812
$0.802
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
$1.24
$1.23
$1.02
$0.998
Reel
$0.87
$0.82
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
$0.443
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
$0.435
$0.416
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
$0.948
$0.933
$0.922
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