The RT9440 device is a highly accurate and integrated, 2-to-5-series-cell fuel gauge and protection solution, with autonomous cell balancing, protection and charger control.
The RT9440 integrates highly accurate analog peripherals, measures and maintains an accurate record of available capacity, voltage, current, and temperature. The RT9440 reports the battery pack parameters to the system host controller via the SMBus interface.
The recommended junction temperature range spans from -40°C to 125°C, while the ambient temperature range extends from -40°C to 85°C.
應用
- Notebooks
- Power Tools
- Drones
- Tablets
- UPS/Battery Backup Systems
- Medical Equipment
- Handheld Vacuum Cleaners and Vacuum Robots