凌力尔特提供了一个线性、开关和转换电容器 IC 产品库,专为给超级电容器充电而设计。这些器件拥有输入或输出电流限制、自动电池平衡以及众多的保护功能。
超级电容器充电器Product | Vin Min (V) | Vin Max (V) | Output Current (A) | Vout Maximum | Topology | Features | Comments | Packages |
LT3663 | 7 | 36 | 1.2 | 5.5V | Buck | Programmable Output Current Limit, Overvoltage Protection, Integrated Boost Diode | 1.2A, 1.5MHz Step-Down Switching Regulator with Output Current Limit | DFN-8 |
LT3761 | 4.5 | 60 | 10 | 100V | Buck, Boost, Buck-Boost, Sepic | Resistor Set Switching Frequency, Rail-to-Rail Current Sense, Open LED Protection | 60Vin LED Controller with Internal PWM Generator | MS-16 |
LT3796 | 6 | 100 | 10 | Buck, Boost, Buck-Boost, Sepic | Constant Current Constant Voltage, True Color PWM Dimming, Soft Start, Resistor Set Frequency, External Synchronization | 100V Constant-Current and Constant-Voltage Controller with Dual Current Sense | TSSOP-28 | |
LTC3125 | 1.6 | 5.5 | 1 | 5.25V | Boost | Programmable Input Current Limit, Burst Mode, Output Disconnect, Soft Start | 1.2A Synchronous Step-Up DC/DC Converter with Input Current Limit | DFN-8 |
LTC3127 | 1.8 | 5.5 | 1 | 5.25V | Buck-Boost | Programmable Input Current Limit, Burst Mode, Output Disconnect | 1A Buck-Boost DC/DC Converer wiht Porgrammable Input Current Limit | DFN-10, MS-12 |
LTC3225 | 3 | 5.5 | 0.15 | 4.8V, 5.3V | Charge Pump | Programmable Charge Current, Automatic Cell Balancing | 150mA Supercapacitor Charger, Selectable 2.4V or 2.65V Per Cell | DFN-10 |
LTC3225 | 3 | 5.5 | 0.15 | 4V, 4.5V | Charge Pump | Programmable Charge Current, Automatic Cell Balancing | 150mA Supercapacitor Charger, Selectable 2V or 2.25V Per Cell | DFN-10 |
LTC3226 | 2.5 | 5.5 | 0.315 | 5.3V | Charge Pump | Automatic Cell Balancing, PowerPath Control | 2-Cell Supercapacitor Charger with Backup PowerPath Controller | QFN-16 |
LTC3606B | 2.5 | 5.5 | 0.8 | 5V | Buck | Programmable Input Current Limit, Power Good, Soft Start | 800mA Synchronous Step-Down DC/DC with Average Input Current Limit | DFN-8 |
LTC3619 | 2.5 | 5.5 | 0.8 | 5V | Buck | Programmable Input Current Limit, Burst Mode, Power Good, Soft Start | 400mA/800mA Synchronous Step-Down DC/DC with Average Input Current Limit | MS-10, DFN-10 |
LTC3619B | 2.5 | 5.5 | 0.8 | 5V | Buck | Programmable Input Current Limit, Power Good, Soft Start | 400mA/800mA Synchronous Step-Down DC/DC with Average Input Current Limit | MS-10, DFN-10 |
LTC3625 | 2.7 | 5.5 | 1 | 4.8V, 5.3V | Buck, Boost | Programmable Charge Current, Automatic Cell Balancing | 1A High Efficiency 2-Cell Supercapacitor Charger with Automatic Cell Balancing | DFN-12 |
LTC3625 | 2.7 | 5.5 | 1 | 4V, 4.5V | Buck, Boost | Programmable Charge Current, Automatic Cell Balancing | 1A High Efficiency 2-Cell Supercapacitor Charger with Automatic Cell Balancing | DFN-12 |
LTC4425 | 2.7 | 5.5 | 3 | 5.5V | linear | Programmable Current Limit | linear SuperCap Charger with Current-Limited Ideal Diode and V/I Monitor | DFN-12, MS-12 |