Supercapacitor Chargers
Supercapacitors, capacitors with up to 100F of charge storage, are emerging as an alternative to batteries in applications where the importance of power delivery trumps that of total energy storage. Supercapacitors have a number of advantages over batteries that make them a superior solution when short term, high power is needed, such as in power ride-through applications. These advantages include lower effective series resistance (ESR) and enhanced durability in the face of repeated charging.
Linear Technology offers a portfolio of linear, switching and switched capacitor ICs designed to charge supercapacitors (also known as ultracapacitors). These parts offer input or output current limiting, automatic cell balancing and a range of protection features that make them uniquely suited to super cap charging.
For examples and ideas, view our Super Capacitor Charging Circuit Collection.
Featured
LTC3643 - 2A Bidirectional Power Backup SupplyLTC3110 - 2A Bidirectional Buck-Boost DC/DC Regulator and Charger/Balancer
LTC3350 - High Current Supercapacitor Backup Controller and System Monitor
LTC3355 - 20V 1A Buck DC/DC with Integrated SCAP Charger and Backup Regulator
LTC3128 - 3A Monolithic Buck-Boost Supercapacitor Charger and Balancer with Accurate Input Current Limit
LT3761/LT3761-1 - 60VIN LED Controller with Internal PWM Generator
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New
LTM8064 - 58VIN, 6A CVCC Step-Down μModule RegulatorLTC3643 - 2A Bidirectional Power Backup Supply
LTC3110 - 2A Bidirectional Buck-Boost DC/DC Regulator and Charger/Balancer
LTC3350 - High Current Supercapacitor Backup Controller and System Monitor
LTC3355 - 20V 1A Buck DC/DC with Integrated SCAP Charger and Backup Regulator
LTC3128 - 3A Monolithic Buck-Boost Supercapacitor Charger and Balancer with Accurate Input Current Limit
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Popular
LT3796/LT3796-1 - 100V Constant-Current and Constant-Voltage Controller with Dual Current SenseLT3761/LT3761-1 - 60VIN LED Controller with Internal PWM Generator
LTC3350 - High Current Supercapacitor Backup Controller and System Monitor
LTM8064 - 58VIN, 6A CVCC Step-Down μModule Regulator
LTC3225 - 150mA Supercapacitor Charger
LTC4425 - Linear SuperCap Charger with Current-Limited Ideal Diode and V/I Monitor
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