超级电容器充电器

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