LTC1558-3.3
LTC1558-3.3 is Backup Battery Controller manufactured by Linear Technology.
- Part of the LTC comparator family.
- Part of the LTC comparator family.
LTC1558-3.3/LTC1558-5 Backup Battery Controller with Programmable Output
Features s s
DESCRIPTION
The LTC®1558 is a backup battery controller that provides all the functions necessary to implement a backup power supply using a single NiCd cell. It includes a 1.2V boost converter, an intelligent 2-stage battery charger, automatic backup switching and a microprocessor reset generator. The boost converter uses a synchronous switching architecture to achieve a typical efficiency of 70%, ensuring maximum backup lifetime from a small NiCd cell. The on-chip NiCd charger uses an internal gas gauge to minimize fast recharge time and prevent overcharging of the backup cell. The LTC1558 also...