スーパーキャパシタ・チャージャ

アナログ・デバイセズは、スーパーキャパシタ(別名ウルトラキャパシタ)を充電するように設計された、リニア、スイッチング、およびスイッチド・キャパシタ IC のポートフォリオを提供します。これらのデバイスは、入力または出力電流制限、自動セルバランス、および幅広い保護機能を備え、スーパーキャパシタ充電に適した独特の製品になっています。ESR(等価直列抵抗)の低さや繰り返し充電における優れた耐久性など、スーパーキャパシタの多くのメリットによって、総蓄電量よりも電源供給のほうが重要なアプリケーションにおいて、バッテリに変わるものとして重要性を増しています。
製品セレクション・テーブル

Supercapacitor Chargers

  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#Vin
(min)
(V)
Vin
(max)
(V)
Output Current
(typ)
(A)
Vout MaximumTopologyCommentsFeaturesPrice (1000+)
($ US)
1LTC4041 2.9 5.5 2.5 5.4V Boost, Buck 2.5A Supercapacitor Backup Power Manager Automatic Cell Balancing, Backup Controller $2.90 (LTC4041EUFD#PBF)
2LTC3351 4.5 35 10 20V Buck Hot Swappable Supercapacitor Charger, Backup Controller and System Monitor Backup Controller, Cell Monitor, Hot Swap Controller $5.25 (LTC3351EUFF#PBF)
3LTM8064 6 58 6 36V Buck 58VIN, 6A CVCC Step-Down µModule Regulator External Synchronization, Output Current Regulation, Resistor Set Frequency $16.50 (LTM8064EY#PBF)
4LTC3643 3 17 2 40V Boost Charger, Buck Backup LTC3643 - 2A Bidirectional Power Backup Supply High Vout for Electrolytic Capacitor Charging, PowerPath Control, Programmable Charge Current $4.45 (LTC3643EUDD#PBF)
5LTC3110 1.71 5.5 2 5.5V Buck-Boost 2A Bidirectional Buck-Boost DC/DC Regulator and Charger/Balancer Automatic Switchover from Charge to Backup Mode, Burst Mode, Programmable Input Current Limit $4.45 (LTC3110EUF#PBF)
6LT3761 4.5 60 10 100V Boost, Buck, Buck-Boost, LED Driver, Sepic LT3761 Offers Open LED Status Pin, LT3761-1 Offers Frequency Synchronization Open LED Protection, Rail-to-Rail Current Sense, Resistor Set Switching Frequency $3.20 (LT3761EMSE-1#PBF)
7LTC3350 4.5 35 10 Up to 35V Boost, Buck High Current Supercapacitor Backup Controller and System Monitor Active Cell Balancing, Programmable Input Current Limit, Programmable Output Current Limit, Voltage/Current/ESR/Capacitance Monitors $3.95 (LTC3350EUHF#PBF)
8LTC3128 1.73 5.5 3 5.5V Buck-Boost 3A Monolithic Buck-Boost Supercapacitor Charger and Balancer with Accurate Input Current Limit Active Charge Balancing, Burst Mode, Output Disconnect, Power Good, Programmable Current Limit $3.95 (LTC3128EUFD#PBF)
9LTC3355 3 20 1 5V Buck 20V 1A Buck DC/DC with Integrated SCAP Charger and Backup Regulator Output Current Limit $3.25 (LTC3355EUF#PBF)
10LT3796 6 100 10 100V Boost, Buck, Buck-Boost, LED Driver, Sepic 100V Constant-Current and Constant-Voltage Controller with Dual Current Sense External Synchronization, Output Current Regulation, Resistor Set Frequency, True Color PWM Dimming $3.45 (LT3796EFE-1#PBF)
11LTM8026 6 36 5 24V Buck 36Vin, 5A, CVCC Step-Down uModule Regulator External Synchronization, Output Current Regulation, Resistor Set Frequency $12.58 (LTM8026EV#PBF)
12LTM8052A 6 36 5 24V Buck 36Vin, 5A, 2-Quadrant CVCC Buck uModule, No Output OVP External Synchronization, Output Current Regulation, Resistor Set Frequency $13.17 (LTM8052AEV#PBF)
13LTM8052 6 36 5 24V Buck 36Vin, 5A, 2-Quadrant CVCC Buck uModule, 125% Output OVP External Synchronization, Output Current Regulation, Resistor Set Frequency $13.17 (LTM8052EV#PBF)
14LTC3226 2.5 5.5 315m 5.3V Charge Pump 2-Cell Supercapacitor Charger with Backup PowerPath Controller Automatic Cell Balancing, PowerPath Control $2.67 (LTC3226EUD#PBF)
15LTC3625-1 2.7 5.5 1 4.5V, 4V Boost, Buck 1A High Efficiency 2-Cell Supercapacitor Charger with Automatic Cell Balancing Automatic Cell Balancing, Programmable Charge Current $3.00 (LTC3625EDE-1#PBF)
16LTC3625 2.7 5.5 1 4.8V, 5.3V Boost, Buck 1A High Efficiency 2-Cell Supercapacitor Charger with Automatic Cell Balancing Automatic Cell Balancing, Programmable Charge Current $3.00 (LTC3625EDE#PBF)
17LTC4425 2.7 5.5 3 5.5V Linear Linear SuperCap Charger with Current-Limited Ideal Diode and V/I Monitor Programmable Current Limit $2.25 (LTC4425EDD#PBF)
18LTC3619 2.5 5.5 800m Vin Buck 400mA/800mA Synchronous Step-Down 100% Duty Cycle, Burst Mode, Power Good, Programmable Input Current Limit $2.25 (LTC3619EMSE#PBF)
19LTC3606B 2.5 5.5 800m Vin Buck 800mA Synchronous Step-Down DC/DC with Average Input Current Limit 100% Duty Cycle, Power Good, Programmable Input Current Limit $2.10 (LTC3606BEDD#PBF)
20LTC3619B 2.5 5.5 800m Vin Buck 400mA/800mA Synchronous Step-Down 100% Duty Cycle, Power Good, Programmable Input Current Limit $2.25 (LTC3619BEMSE#PBF)
21LTC3127 1.8 5.5 1 5.25V Buck-Boost 1A Buck-Boost DC/DC Converter with Programmable Input Current Limit Burst Mode, Output Disconnect, Programmable Input Current Limit $2.95 (LTC3127EDD#PBF)
22LTC3125 1.6 5.5 1 5.25V Boost 1.2A Synchronous Step-Up DC/DC Converter with Input Current Limit Burst Mode, Output Disconnect, Programmable Input Current Limit $2.25 (LTC3125EDCB#TRPBF)
23LTC3225-1 3 5.5 150m 4.5V, 4V Charge Pump 150mA Supercapacitor Charger, Selectable 2V or 2.25V Per Cell Automatic Cell Balancing, Programmable Charge Current $2.00 (LTC3225EDDB-1#TRPBF)
24LTC3225 3 5.5 150m 4.8V, 5.3V Charge Pump 150mA Supercapacitor Charger, Selectable 2.4V or 2.65V Per Cell Automatic Cell Balancing, Programmable Charge Current $2.00 (LTC3225EDDB#TRPBF)