Solutions Search - LTC4071 - Li-Ion/Polymer Shunt Battery Charger System with Low Battery Disconnect

Maximum Power Point Control Simplifies Energy Harvesting

Fran Hoffart - Applications Engineer Nov 8th 2010
There is an increasing market for low power electronic devices located in remote locations, away from the power grid. Ideally, the power for these devices should be generated on-site using renewable energy. Perhaps the most visible form of renewable energy is from the sun. Converting this solar energy into electrical energy ...

DC1702A - LTC4071EDDB Demo Board | Shunt Li Ion Charger, 10V ≤ VIN ≤ 16V, 4.1Vout @ 50mA

Oct 25th 2010
Demonstration Circuit DC1702A is a Li-Ion/Polymer Shunt Battery Charger system with Low Battery Disconnect featuring the LTC®4071EDDB. The LTC4071 allows simple charging of Li-Ion/Polymer batteries from very low current, intermittent or continuous charging sources. The DC1702 provides up to 50mA of output current at 4.1V ...

Sub 1μA IQ Battery Charger Also Provides Pack Protection

Oct 21st 2010
MILPITAS, CA - October 21, 2010 - Linear Technology Corporation introduces the LTC4071, an easy-to-use, tiny shunt battery system for Li-Ion/Polymer batteries that integrates a charger and battery pack protection in one IC. The LTC4071, with its 550nA operating current, charges and protects batteries from previously unusable ...

LTC3105/LTC4071 2-Cell Solar Panel Li-Ion Battery Charger

Oct 5th 2010
This circuit shows a compact solar-powered battery charger using a LTC3105 as a boost converter and a LTC4071 as Li-Ion shunt charger. A 2-cell 400mW solar panel provides the input power to the LTC3105 to produce over 60mA of charge current in full sunlight. Maximum power point control prevents the solar panel voltage from ...

LTC4071 Simple Photovoltaic Charger

Oct 5th 2010
The LTC4071 allows simple charging of Li-Ion/Polymer batteries from very low current, intermittent or continuous charging sources. A near-zero current low battery latching disconnect function protects even the lowest capacity batteries from deep discharge and potentially irreparable damage. The 550nA to 50mA operating current ...

LTC3588-1/LTC4071 Piezoelectric Energy Harvester with Battery Backup

Jan 6th 2010
The LTC4071 allows simple charging of Li-Ion/Polymer batteries from very low current, intermittent or continuous charging sources. A near-zero current low battery latching disconnect function protects even the lowest capacity batteries from deep discharge and potentially irreparable damage. The 550nA to 50mA operating current ...