RT9440 - 2-5 Series Cell Fuel Gauge

Richtek

RT9440 Datasheet Preview — Preview of RT9440 PDF

Datasheet Details

Part number	RT9440
Manufacturer	Richtek ↗
File Size	2.31 MB
Description	2-5 Series Cell Fuel Gauge
Datasheet	RT9440-Richtek.pdf

RT9440 Product details

Description

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. 40

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.
Configurable Protection Levels and Delay Times for Voltage, Temperature, and Current Protection.
Support Both Voltage-Base and SOC-Base Cell Balance.
1.5V to 3.3V Configurable VOUT Power Supply.
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Published: Dec 25, 2024 |