LED ドライバ IC

アナログ・デバイセズは、オートモーティブ、ディスプレイのバックライト、ハンドヘルド型アプリケーション、一般照明アプリケーション向けの LED ドライバ IC のラインナップを非常に幅広く取り揃えています。これらは、インダクタのない白色 LED ドライバ(並列の LED 用)、またはスイッチング・レギュレータ・ベースの白色 LED ドライバ(直列の LED 用)として構成されています。
トポロジには、昇圧レギュレータ LED ドライバ、降圧レギュレータ LED ドライバ、昇降圧 LED ドライバ、SEPIC トポロジ LED ドライバなどを使用できます。使用するトポロジに関わらず、これらの LED ドライバ IC はトップレベルの効率、最小ノイズ、最小のフットプリントを実現します。LED ドライバのポートフォリオにおけるその他の機能としては、内蔵されたショットキー・ダイオード、正確な LED 電流マッチング、および複数の出力機能などがあります。
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LED Driver IC

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SortOrderPart#Number of OutputsVin
(min)
(V)
Vin
(max)
(V)
Switch Current
(typ)
(A)
TopologyMax Number of LEDsVout Max
(typ)
(V)
US Price 1000 to 4999
($ US)
1LT3762 1 2.5 38.5 10 Boost, LED Driver Up to 60V 60 $2.71 (LT3762EUFD#PBF)
2LTM8005 1 5 38 10 Boost, LED Driver Up to 38V 38 $9.95 (LTM8005EY#PBF)
3LT8391A 1 4 60 25 Buck-Boost, LED Driver 25+ 60 $4.65 (LT8391AEUFD#PBF)
4LT3964 2 4 36 1.8 Buck, LED Driver 2 x 10+ 35.64 $4.50 (LT3964EUHE#PBF)
5LT3932 1 3.6 36 3 Buck, LED Driver 10 36 $2.71 (LT3932EUFD#PBF)
6LT3922 1 2.8 36 2.3 Boost, Buck, Buck-Boost Up to 34V 40 $2.71 (LT3922EUFD#PBF)
7LT8391 1 4 60 25 Buck-Boost, LED Driver 25+ 60 $4.65 (LT8391EFE#PBF)
8LT3761A 1 4.5 60 25 Boost, Buck, Buck-Boost, LED Driver, Sepic 25+ 100 $3.20 (LT3761AEMSE#PBF)
9LT3965 8 8 60 330m Matrix LED Dimmer 8+ 60 $3.95 (LT3965EFE-1#PBF)
10LT3909 2 2.9 40 1.1 Boost, LED Driver 2 x 10 36 $2.50 (LT3909EDD#PBF)
11LT3761 1 4.5 60 25 Boost, Buck, Buck-Boost, LED Driver, Sepic 25+ 100 $3.20 (LT3761EMSE#PBF)
12LT3952 1 3 42 4.5 Boost, Buck, Buck-Boost, LED Driver Up to 60V 60 $3.95 (LT3952EFE#PBF)
13LT3744 1 3.3 36 40 Buck, LED Driver Up to 36V 36 $3.95 (LT3744EUHE#PBF)
14ADP8140 4 3 30- Current Sink LED Driver- 3.15 $2.19 (ADP8140ACPZ-1-R7)
15LT8613 1 3.4 42 9.7 Buck- 41.58 $5.20 (LT8613EUDE#PBF)
16LT3795 1 4.5 110 25 Boost, Buck, Buck-Boost, LED Driver, Sepic 25+ 110 $3.45 (LT3795EFE#PBF)
17ADD5211- 4.5 40- Boost, LED Driver 4 80-
18LT3955 1 4.5 60 4.2 Boost, Buck, Buck-Boost, LED Driver, Sepic 25+ 80 $3.75 (LT3955EUHE#PBF)
19LT3954 1 4.5 40 6.3 Boost, Buck, Buck-Boost, LED Driver, Sepic 10 40 $3.60 (LT3954EUHE#PBF)
20LT3797 3 2.5 40 20 Boost, Buck, Buck-Boost, LED Driver, Sepic 25+ 100 $4.95 (LT3797ELXE#PBF)
21LT3763 1 6 60 20 Buck, LED Driver 25+ 55 $4.45 (LT3763EFE#PBF)
22ADP1660 2 2.7 5- Flash LED Driver-- $0.95 (ADP1660ACBZ-R7)
23LT8611 1 3.4 42 4.8 Buck- 40 $3.80 (LT8611EUDD#PBF)
24LT3745-1 16 6 55- Buck, LED Driver 16 x 10 36 $4.95 (LT3745EUJ-1#PBF)
25ADP1649 1 2.7 5- Flash LED Driver 1 5.3 $0.90 (ADP1649ACBZ-R7)
26LT3796 1 6 100 25 Boost, Buck, Buck-Boost, LED Driver, Sepic 25+ 100 $3.45 (LT3796EFE#PBF)
27LT3791 1 4.7 60 25 Buck-Boost, LED Driver 100W+ 60 $4.75 (LT3791EFE#PBF)
28LT3745 16 6 55- Buck, LED Driver 16 x 10 36 $4.95 (LT3745EUJ#PBF)
29ADD5205 4 2.8 18- Boost, LED Driver 4--
30LT8500 48 3 5.5- PWM Generator-- $2.95 (LT8500ETJ#PBF)
31ADP8866 9 2.5 5.5- Charge Pump 1 5.5 $0.99 (ADP8866ACPZ-R7)
32LTC3799-1 1--- Flyback, LED Driver Offline 4W to 100W+ LED Application- $2.25 (LT3799EMSE-1#PBF)
33ADP8870 7 2.5 5.5- Charge Pump 1 5.5 $0.99 (ADP8870ACBZ-R7)
34LTM8042-1 1 3 30 350m Boost, Buck, LED Driver 10 32 $8.76 (LTM8042EV-1#PBF)
35LTM8042 1 3 30 1 Boost, Buck, LED Driver 10 32 $8.76 (LTM8042EV#PBF)
36LTC3675 7 2.7 5.5 2.8 Buck, LED Driver 10 5.5 $5.05 (LTC3675EUFF#PBF)
37ADD5203 8 6 21- Boost, LED Driver 8 45-
38LT3596 3 6 60 1 Buck, LED Driver 3 x 10 60 $3.65 (LT3596EUHG#PBF)
39ADP8863 7 2.5 5.5- Boost, LED Driver 1 5.5 $0.99 (ADP8863ACBZ-R7)
40ADP8861 7 2.5 5.5- Boost, LED Driver 1 5.5 $0.99 (ADP8861ACBZ-R7)
41ADP1650 1 2.7 5- Flash LED Driver 1 5.3 $0.95 (ADP1650ACPZ-R7)
42LT3799 1--- Flyback, LED Driver Offline 4W to 100W+ LED Application- $2.25 (LT3799EMSE#PBF)
43LT3746 32 6 55- Buck, LED Driver 32 x 3 13 $4.95 (LT3746EUHH#PBF)
44LT3741 1 6 36 25 Buck, LED Driver 10 34 $3.95 (LT3741EUF#PBF)
45LT3597 3 6 60 510m Buck, LED Driver 3 x 10 57 $3.95 (LT3597EUHG#PBF)
46LT3760 8 6 40 500m Boost, LED Driver 8 x 10 45 $4.25 (LT3760EFE#PBF)
47LT3743 1 6 36 20 Buck, LED Driver 10 30 $4.80 (LT3743EUFD#PBF)
48ADD5207 4 2.6 21- Boost, LED Driver- 36-
49LT3754 16 6 40 600m Boost, LED Driver 16 x 10 45 $4.25 (LT3754EUH#PBF)
50LT3519 1 3 30 980m Boost, Buck, Buck-Boost, LED Driver, Sepic 10 45 $2.50 (LT3519EMS#PBF)