Product Summary

Nuvoton Technology's automotive battery monitoring ICs emphasize the safety required for automotive quality and provide redundant measurement/monitoring functions. The fourth-generation products also provide chipsets that make up the BMS, further improving the accuracy of battery SOH estimation.

[Main functions of automotive battery monitoring IC]
- Battery voltage measurement/monitoring measurement, temperature measurement
- Cell balancing function
- Abnormality diagnosis function
(Overcharging/over-discharging/over-temperature, etc.)

4th generation product configuration

The fourth-generation automotive battery monitoring IC provides the functions required for automotive BMS in a chipset.

4th generation automotive battery monitoring IC configuration diagram *Provided by Nuvoton Technology

Features of the 4th generation product

The features of Nuvoton Technology's automotive battery monitoring IC are as follows:

■ Simplifying BMS
- Up to 25 series-connected battery cells can be measured

■ Safety/Reliability
- Redundant measurement system
・Improved communication robustness

■ Highly accurate battery cell SOC/SOH estimation
- Voltage and current can be measured synchronously within 10 μs
- Highly accurate estimation of the health status of battery cells

■ Safety start while parking
・The battery monitoring IC monitors the battery cells by itself and notifies the microcontroller if an abnormality occurs.

Product lineup

The lineup of 4th generation products is as follows:

We will continue to expand our lineup by adding new products that are designed with the user in mind.
If you are interested in learning about upcoming new products, please contact us.

Inquiry / Quotation

If you have any questions about this product or would like a quote, please contact us below.