RT9440 Datasheet (Richtek) - 2-5 Series Cell Fuel Gauge

RT9440, 2-5 Series Cell Fuel Gauge

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, vol

RT9440 Features

* State of Charge (SOC) Calculated by VoltaicGaugeTM with Current Sensing (VGCS)

* Voltage Measurement: 3mV

* Current Measurement: 0.5%

* Battery Temperature Measurement: 1°C (TA = 0°C to 45°C)

* Hardware Current Protection: 1mV

* Autonomous Cell Balance

* Configurabl