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Internal Power Switch Buck
Matching Circuits
The Following Circuits match the search criteria selected above.
2.65V at 1.2A Output Super Cap Charging Circuit from 7.5V to 36V Input 3.3V to 5.5V input (500mA max) charging 4.4mF super cap (3.3V at 800mA) and providing 1.8V at 400mA 6-12Vin to ±5V@50mA Split Supply Automotive 9V - 19.5Vin to 5V at 1A with 60V Transient Protection and 1.7MHz Switching Frequency Buck Regulator with LDO Post Regulation For Low Noise and Ripple Dual Super Cap Charging Circuit from 12V with Balance Voltage Charging Control Circuit Piezoelectric Energy Harvester and 1.2V Secondary Rail Programmable Switching 1.5A Current Source Solar-Powered 2.2V Supply and 1.8V LDO with Li Battery Backup and Run Threshold Set to Battery Minimum Voltage Solar-Powered 2.2V Supply with Li Battery Backup and Run Threshold Set to Battery Minimum Voltage Supercap-Based Power Ride-Through Circuit Maximizes Run Time Using an Energy Scavenging Scheme Supercapacitor Energy Storage System for Data Backup USB-GSM application with 5V USB input (500mA max) charging a 4.4mF super cap (3.4V at 800mA) and providing 1.8V at 400mA
2.65V at 1.2A Output Super Cap Charging Circuit from 7.5V to 36V Input
The LT3663 is a 1.2A Step-Down Switching Regulator with Output Current Limit that is ideal for use as a supercapacitor charger since it provides adjustable output voltage and adjustable charging current limit.