フライバック、フォワード絶縁型コントローラ

アナログ・デバイセズは、バックプレーンの電力変換で使用されるDC/DCブリックに代わるシンプルでコスト効率の高いデバイスとして、1次側および2次側コントローラのラインアップ拡張を図っています。1 次側スイッチング・レギュレータ・コントローラは、フライバック・コントローラ、シングルまたはデュアル・トランジスタのフォワード・コンバータ、プッシュプル・コンバータ、または最大 1.5 kW までのフルブリッジ・コンバータで構成可能です。同様に、2 次側コントローラは、同期整流、ドライブ、またはポスト・レギュレーションを提供します。
製品セレクション・テーブル

Flyback, Forward & Isolated Controllers

  2つめ以降の並び替え条件は、“Shift” キーを押しながら選択してください。
SortOrderPart#Number of OutputsVin
(min)
(V)
Vin
(max)
(V)
Output Power
(typ)
(W)
TopologyMonolithicCommentsUS Price 1000 to 4999
($ US)
1ADP1074 1 1 60- Flyback, Forward No Isolated, Synchronous Forward Controller with Active Clamp and iCoupler $3.96 (ADP1074ARWZ)
2ADP1071-2 1 4.5 60- Flyback Yes Flyback controller with integrated isolation and SR drive-
3ADP1071-1 1 450m 6- Flyback Yes Flyback controller with integrated isolation and SR drive-
4LTC1871X 1 2.5 36 50 Boost, Flyback, Inverting, Sepic No Wide Input Range, Boost, Flyback and SEPIC Controller, 175C Max Junction Temp $125.00 (LTC1871XMS#PBF)
5LT8315 1 18 560 15 Flyback Yes 560VIN Micropower No-Opto Isolated Flyback Converter with 630V/300mA Switch $4.10 (LT8315EFE#PBF)
6LT8303 1 5.5 100 5 Flyback Yes 100VIN Micropower No-Opto Isolated Flyback Converter with 150V/450mA Switch $3.15 (LT8303ES5#TRPBF)
7LT8304 1 3 100 24 Flyback Yes 100VIN Micropower No-Opto Isolated Flyback Converter with 150V/2A Switch $3.55 (LT8304ES8E#PBF)
8LT8331 1 4.5 100 15 Boost, Flyback, Inverting, Sepic Yes Low IQ Boost/SEPIC/Flyback/Inverting Converter with 0.5A, 140V Switch $2.95 (LT8331EMSE#PBF)
9LT8310 1 6 100 150 Forward No 100VIN Forward Converter Controller $2.99 (LT8310EFE#PBF)
10LT3999 1 2.7 36 10 Push-Pull Yes Low Noise, 1A, 1MHz Push-Pull DC/DC Driver with Duty Cycle Control $2.75 (LT3999EDD#PBF)
11LT8471 2 2.6 50 20 Boost, Buck, Flyback, Inverting, Sepic, Zeta Yes Dual, Multitopology (Buck/Boost/SEPIC/Inverter/Flyback) $3.75 (LT8471EFE#PBF)
12LT8309 1 4.5 40 80 Flyback Synchronous Rectifier No Secondary-Side Synchronous Rectifier Driver $1.82 (LT8309ES5#TRPBF)
13LT8301 1 2.7 42 6 Flyback Yes 42VIN Micropower No-Opto Isolated Flyback Converter with 65V/1.2A Switch $2.76 (LT8301ES5#TRPBF)
14LT3753 1 8.5 100 400 Forward No Active Clamp Synchronous Forward Controller $3.19 (LT3753EFE#PBF)
15LT3752-1 1 10 400 400 Forward No Active Clamp Synchronous Forward, Internal Housekeeping Controller, Vin 400V+ $3.39 (LT3752EFE-1#PBF)
16LT3752 1 6.5 100 400 Forward No Active Clamp Synchronous Forward, Internal Housekeeping Controller, Up to 100Vin $3.39 (LT3752EFE#PBF)
17LT8302 1 2.8 42 18 Flyback Yes 42VIN Micropower No-Opto Isolated Flyback Converter with 65V/3.6A Switch $3.47 (LT8302ES8E#PBF)
18LT8300 1 6 100 2.5 Flyback Yes 100Vin Micropower No-Opto Isolated Flyback Converter with 150V/260mA Switch $3.01 (LT8300ES5#TRPBF)
19LT3957A 1 3 40 30 Boost, Flyback, Inverting, Sepic Yes Multi-topology Converter 5A, 40V Switch, Improved Load Transient Over LT3957 $2.95 (LT3957AEUHE#PBF)
20LT3798 1 10 38 80 Flyback No Isolated No Opto-Coupler Flyback Controller with Active PFC $2.25 (LT3798EMSE#PBF)
21LTC3766 1 8 75 500 Forward No High Efficiency, Secondary-Side Synchronous Forward Controller $3.88 (LTC3766EGN#PBF)
22LTC3765 1 8 75 500 Forward No Active Clamp Forward Controller and Gate Driver $2.56 (LTC3765EMSE#PBF)
23LT3511 1 4.5 100 2.5 Flyback Yes Monolithic High Voltage Isolated Flyback Converter $2.95 (LT3511EMS#PBF)
24LT3748 1 5 100 80 Flyback No 100V Isolated Flyback Controller $3.12 (LT3748EMS#PBF)
25LT3575 1 3 40 14 Flyback Yes Isolated Flyback Converter without an Opto-Coupler $2.97 (LT3575EFE#PBF)
26LT3958 1 5 80 50 Boost, Flyback, Inverting, Sepic Yes High Input Voltage, Boost, Flyback, SEPIC and Inverting Converter $3.05 (LT3958EUHE#PBF)
27LT3581 1 2.3 22 20 Boost, Flyback, Inverting, Sepic Yes 3.3A Boost/Inverting DC/DC Converter $2.45 (LT3581EDE#PBF)
28LT3579-1 1 2.5 16- Boost, Inverting, Sepic Yes 6A Boost/Inverting DC/DC Converter with Fault Protection, Dual Phase Capable $3.30 (LT3579EUFD-1#PBF)
29LT3579 1 2.5 16 60 Boost, Flyback, Inverting, Sepic Yes 6A Boost/Inverting DC/DC Converter with Fault Protection $3.30 (LT3579EUFD#PBF)
30LT3512 1 4.5 100 4.5 Flyback Yes Monolithic High Voltage Isolated Flyback Converter $3.15 (LT3512EMS#PBF)
31LT3758A 1 5.5 100 50 Boost, Flyback, Inverting, Sepic No Multi-Topology Controller - Improved Load Transient Over LT3758 $2.35 (LT3758EMSE#PBF)
32LT3757A 1 2.9 40 50 Boost, Flyback, Inverting, Sepic No Multi-Topology Controller - Improved Load Transient Over LT3757-
33LT3574 1 3 40 3 Flyback Yes Isolated Flyback Converter Without an Opto-Coupler $2.76 (LT3574EMS#PBF)
34LT3751 1 5 24 60 Capacitor Charger, Flyback No Capacitor Charger Controller with Regulation $3.65 (LT3751EUFD#PBF)
35LT3573 1 3 40 7 Flyback Yes Isolated Flyback Converter Without an Opto-Coupler $2.76 (LT3573EMSE#PBF)
36LTC3805-5 1 4.5 75 50 Boost, Flyback No Adjustable Frequency Current Mode Flyback, LTC3805-5 4.5V Turn On Voltage $1.39 (LTC3805EDD-5#PBF)
37LTC3873-5 1 4 75 50 Boost, Flyback, Sepic No No RSENSE Boost, LTC3873-5 5V to 75V During Start-Up $1.25 (LTC3873EDDB-5#TRPBF)
38LTC3873 1 8.8 75 50 Boost, Flyback, Sepic No No RSENSE Boost, LTC3873 9V to 75V During Start-Up $1.25 (LTC3873ETS8#TRPBF)
39LTC1871-1 1 2.5 36 50 Boost, Flyback, Inverting, Sepic No No RSENSE Current Mode Boost, LTC1871-1 Lower Burst Mode Threshold $2.65 (LTC1871EMS-1#PBF)
40LTC3803-3 1 9.2 75 15 Flyback No SOT-23 Flyback Controller, LTC3803-3 8.7V Turn On Voltage, 300kHz $1.12 (LTC3803ES6-3#TRPBF)
41LT3837 1 4.5 20 80 Flyback No Isolated No-Opto Synchronous Flyback Controller $3.10 (LT3837EFE#PBF)
42LTC3805 1 8.8 75 50 Boost, Flyback, Sepic No Adjustable Frequency Current Mode Flyback, LTC3805 8.4V Turn On Voltage $1.39 (LTC3805EMSE#PBF)
43LTC3783 1 3 36 25 Boost, Flyback, LED Driver, Sepic No PWM LED Driver and Boost, Flyback and SEPIC Converter $2.85 (LTC3783EDHD#PBF)
44LTC3725 1 9 75 300 Forward No Single-Switch Forward Controller and Gate Driver $2.56 (LTC3725EMSE#PBF)
45LT3825 1 14 75 80 Flyback No Isolated No-Opto Synchronous Flyback Controller with Wide Input Supply Range $3.10 (LT3825EFE#PBF)
46LT3750 1 3 24 60 Capacitor Charger, Flyback No Capacitor Charger Controller $3.50 (LT3750EMS#PBF)
47LTC3706 1 5 30 300 Secondary Side Controller No Secondary-Side Synchronous Forward Controller with Polyphase Capability $3.88 (LTC3706EGN#PBF)
48LTC3705 1 18 80 300 Forward No 2-Switch Forward Controller and Gate Driver $2.63 (LTC3705EGN#PBF)
49LTC3726 1 9 75 300 Secondary Side Controller No Secondary-Side Synchronous Forward Controller $3.19 (LTC3726EGN#PBF)
50LTC3803-5 1 5.7 75 15 Flyback No SOT-23 Flyback Controller, LTC3803-5 4.8V Turn On Voltage, 200kHz $1.12 (LTC3803ES6-5#TRPBF)
51LT1952-1 1 8.3 25 300 Flyback, Forward No Single Switch Synchronous Forward Controller, LT1952-1: 400µA; VIN On/Off = 7.75V/6.5V $3.30 (LT1952EGN-1#PBF)
52LT1952 1 15.75 25 300 Flyback, Forward No Single Switch Synchronous Forward Controller, LT1952: 460µA; VIN On/Off = 14.25V/8.75V $3.30 (LT1952EGN#PBF)
53LTC3721-1 1 10.7 75 750 Push-Pull No Push-Pull PWM Controller $4.45 (LTC3721EGN-1#PBF)
54LTC3803 1 9.2 75 15 Flyback No SOT-23 Flyback Controller, LTC3803 8.7V Turn On Voltage, 200kHz $1.12 (LTC3803ES6#TRPBF)
55LTC3723-2 1 10.7 75 300 Push-Pull No Synchronous Push-Pull PWM Controllers, LTC3723-2 Voltage Mode $4.55 (LTC3723EGN-2#PBF)
56LTC3723-1 1 10.7 75 300 Push-Pull No Synchronous Push-Pull PWM Controllers, LTC3723-1 Current Mode $4.55 (LTC3723EGN-1#PBF)
57LT1950 1 3 25 300 Flyback, Forward No Boost, flyback and forward controller. transformer and MOSFET protection $2.90 (LT1950EGN#PBF)
58LTC3806 1 10 75 60 Flyback No Synchronous Flyback DC/DC Controller $3.40 (LTC3806EDE#PBF)
59LTC3722-2 1 10.5 75 4k Full Bridge No Synchronous Dual Mode Full Bridge Controllers, LTC3722-2 Current Mode $5.50 (LTC3722EGN-2#PBF)
60LTC3722-1 1 10.5 75 4k Full Bridge No Synchronous Dual Mode Full Bridge Controllers, LTC3722-1 Current Mode $5.50 (LTC3722EGN-1#PBF)
61LTC1871-7 1 2.5 36 50 Boost, Flyback, Inverting, Sepic No LTC1871-7 Drives 6V-gate N-Channel MOSFETs $2.65 (LTC1871EMS-7#PBF)
62LT3781 1 8 72 300 Forward No Bootstrap start dual transistor synchronous forward controller $4.95 (LT3781EG#PBF)
63LT3439 1 2.8 20 10 Push-Pull Yes Slew Rate Controlled Ultralow Noise1A Isolated DC/DC Transformer Driver $3.50 (LT3439EFE#PBF)
64LTC1871 1 2.5 36 50 Boost, Flyback, Inverting, Sepic No No RSENSE Current Mode Boost, Flyback and SEPIC Controller $2.65 (LTC1871EMS#PBF)
65LT1681 1 9 72 300 Forward No Dual transistor synchronous forward controller $5.00 (LT1681ESW#PBF)
66LTC1922-1 1 3.8 10.3 300 Full Bridge No Synchronous phase modulated full-bridge controller. adaptive DirectSense zero voltage switching $5.50 (LTC1922EN-1#PBF)
67LT1737 1 5 22 25 Flyback No High Power Isolated Flyback Controller $2.90 (LT1737CS#PBF)
68LT1725 1 16 75 50 Flyback No General Purpose Isolated Flyback Controller $2.90 (LT1725CS#PBF)
69LT1680 1 4 60 300 Boost No High input voltage, Synchronizable $4.00 (LT1680CN#PBF)
70LT1425 1 2.8 20 6 Flyback Yes Isolated flyback, 5% accurate Vout $2.90 (LT1425CS#PBF)