conga-SBM²
Smart Battery Manager Module
It's an integrated module designed to provide a fast and risk free mobile battery solution. The SBM² is only 68mm x 95mm and 12.5mm high. The only requirement is that the system's power supply provides 19V DC. The SBM² takes care of the rest. The input power limiter on the SBM² allows the dimensioning of the AC power supply to max. CPU power plus 25%. The SBM² distributes the current to the system and battery charger in an intelligent way. This results in reduced weight and costs when compared to a worst case scenario whereby dimensioning the power supply is necessary to provide maximum charge to the batteries and maximum power to the system in parallel.
Technical Data for conga-SBM²
- Support for 2 batteries 2S1P to 4S2P (current firmware only supports 4SxP batteries but can be easily modified to support other battery configurations. For information about alternative configurations contact your local congatec AG representative)
- Parallel or sequential battery operation
- Support for S3 power management mode (Suspend to RAM)
- LEDs provide a direct view of charging and battery capacity status
- Optional implementation of special functionalities such as battery cooling or ambient temperature dependent charging behavior
- Input voltage of 19V, max. 4.5A with input power delimitation
- Output 5V, 7A and 12V, 2A
- Battery charging max. 17V, max. 3A total current
- size 68mm x 95mm x 12.5mm
Starter Kit
For a quick evaluation of the SBM² SMART Battery Management Module congatec offers a starter kit that includes a SBM² module, a SMART Battery as well as a complete set of cables. This kit can be operated in conjunction with the congatec XTX™ starter kit. When used together they provide a fast and simple way of evaluating all the functionalities and configurations offered by the XTX™ and SBM² modules. If a customized systems is to be used then the SBM² can be easily attached to the customer specific baseboard. Optionally, it's possible to integrate the SBM² module into the baseboard design.





