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Solutions Search - LTC4425 - Linear SuperCap Charger with Current-Limited Ideal Diode and V/I Monitor

LTC4425 Redundant USB & 3xAA High Peak Power Battery Supplies using Two Supercapacitors

Mar 3rd 2010
The LTC4425 is a constant-current/constant-voltage linear charger designed to charge a 2-cell supercap stack from either a Li-Ion/Polymer battery, a USB port, or a 2.7V to 5.5V current-limited supply. The part operates as an ideal diode with an extremely low 50mΩ on-resistance making it suitable for high peak-power/low ...

Circuit 

 

LTC4425 USB to High Peak Power 3.3V Supply Using Two Supercapacitors

Mar 3rd 2010
The LTC4425 is a constant-current/constant-voltage linear charger designed to charge a 2-cell supercap stack from either a Li-Ion/Polymer battery, a USB port, or a 2.7V to 5.5V current-limited supply. The part operates as an ideal diode with an extremely low 50mΩ on-resistance making it suitable for high peak-power/low ...

Circuit 

 

LTC4425 Li-Ion High Peak Power Battery Buffer Using Two Supercapacitors

Mar 3rd 2010
The LTC4425 is a constant-current/constant-voltage linear charger designed to charge a 2-cell supercap stack from either a Li-Ion/Polymer battery, a USB port, or a 2.7V to 5.5V current-limited supply. The part operates as an ideal diode with an extremely low 50mΩ on-resistance making it suitable for high peak-power/low ...

Circuit 

 

LTC4425 3 x AA Alkaline to High Peak Power 3.3V at 2A Using Two Supercapacitors

Mar 3rd 2010
The LTC4425 is a constant-current/constant-voltage linear charger designed to charge a 2-cell supercap stack from either a Li-Ion/Polymer battery, a USB port, or a 2.7V to 5.5V current-limited supply. The part operates as an ideal diode with an extremely low 50mΩ on-resistance making it suitable for high peak-power/low ...

Circuit 

 

LTC4425/LTC3663 12V Input to 5V Outputs High Peak-Power & Backup Supply using Two Supercapacitors with Input Voltage Monitoring

Jul 20th 2009
The LTC4425 is a constant-current/constant-voltage linear charger designed to charge a 2-cell supercap stack from either a Li-Ion/Polymer battery, a USB port, or a 2.7V to 5.5V current-limited supply. The part operates as an ideal diode with an extremely low 50mΩ on-resistance making it suitable for high peak-power/low ...

Circuit 

 

LTC4425 High Current USB Battery and Supercapacitors Charger with Power Path Control

Mar 22nd 2007
The LTC4425 is a constant-current/constant-voltage linear charger designed to charge a 2-cell supercap stack from either a Li-Ion/Polymer battery, a USB port, or a 2.7V to 5.5V current-limited supply. The part operates as an ideal diode with an extremely low 50mΩ on-resistance making it suitable for high peak-power/low ...

Circuit 

 

LTC4425 Embedded Automotive (6V to 36V Input) to 5V/3.3V/1.8V/1.2V Output Peak-Power Controller using Two Supercapacitors

Mar 19th 2007
The LTC4425 is a constant-current/constant-voltage linear charger designed to charge a 2-cell supercap stack from either a Li-Ion/Polymer battery, a USB port, or a 2.7V to 5.5V current-limited supply. The part operates as an ideal diode with an extremely low 50mΩ on-resistance making it suitable for high peak-power/low ...

Circuit 

 

LTC4425/LTC3533 3.3V at 1.5A from 5V Peak-Power & Back-up Supply using Two Supercapacitors

Mar 15th 2007
The LTC4425 is a constant-current/constant-voltage linear charger designed to charge a 2-cell supercap stack from either a Li-Ion/Polymer battery, a USB port, or a 2.7V to 5.5V current-limited supply. The part operates as an ideal diode with an extremely low 50mΩ on-resistance making it suitable for high peak-power/low ...

Circuit 

 

LTC4425/LTC3606 Complete Energy Utilization Maximizes Run Time of Supercap Ride-Through Application

Oct 31st 2006
This figure shows a complete 3.3V/200mA ride-through application that maximizes the amount of power extracted from the supercap to support the load. The main components of the ride-through application include the LTC4425 complete 2A supercapacitor charger (it clamps the individual cell voltages to ensure that the cells do not ...

Circuit 

 

LTC4425/LTC3505 12V to 5V/3.3V High Peak Power Supply using Two Supercapacitors

Aug 28th 2006
The LTC4425 is a constant-current/constant-voltage linear charger designed to charge a 2-cell supercap stack from either a Li-Ion/Polymer battery, a USB port, or a 2.7V to 5.5V current-limited supply. The part operates as an ideal diode with an extremely low 50mΩ on-resistance making it suitable for high peak-power/low ...

Circuit