Description
The LTC®4041 is a complete supercapacitor backup system for 2.9V to 5.5V supply rails.
Features
- nn 2.5A Step-Down Supercapacitor Charger and 2.5A Step-Up Backup Supply
nn 6.5A Switches for 2.5A Backup from One Supercapacitor or Two in Series
nn Input Current Limit Prioritizes Load over Charge Current
nn Input Disconnect Switch Isolates Input During Backup nn Automatic Seamless Switch-Over to Backup Mode nn Internal Supercapacitor Balancer (No External
Resistors) nn Programmable Charge Current and Charge Voltage nn Input Power Fail Indicator nn System Power Good Indicator nn Optional OVP Ci.
LTC4041 Datasheet
