BQ51013AEVM-764

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BQ51013AEVM-764 is a comprehensive evaluation module (EVM) from Texas Instruments. It can be used to evaluate the performance of the BQ51013A battery impedance track IC. The BQ51013A is a cost-effective solution for monitoring the state of charge (SOC) and health of a single-cell Li-Ion battery. The BQ51013AEVM-764 EVM board includes everything necessary for a complete evaluation of the BQ51013A including the necessary cables and software. Understanding the application field and working principle of this EVM is helpful for users to make better use of its features.

Application Field of BQ51013AEVM-764

The BQ51013AEVM-764 is designed for evaluating the features and application efficiency of the BQ51013A single-cell Li-Ion battery impedance track IC. This EVM makes it possible to accurately monitor the state of charge (SOC) and health of a single-cell Li-Ion battery. This IC is also able to accurately measure the battery temperature and voltage. By using this EVM, users can optimize the battery efficiency, safety and reliability. It is also applicable for testing the charging status, discharge status, and the amount of charge left in a Li-Ion battery in a wide variety of applications. This EVM is beneficial in applications such as dump truck management, automotive infotainment systems, industrial instrumentation and systems, and solar storage systems.

Working Principle of BQ51013AEVM-764

The BQ51013AEVM-764 is designed with an on-board DC/DC converter and a buck converter. The evaluation board has an on-chip temperature monitoring module, a low-drop voltage regulator and a buck converter to protect the IC from overvoltage conditions in the battery pack. The EVM also integrates an active ripple reduction circuit, an open-drain overvoltage protection transistor, and a charging current sensing resistor to ensure charging accuracy for the Li-Ion battery pack.

The BQ51013AEVM-764 also provides users with power rating pins that allows them to evaluate the BQ51013A IC in various power configurations. The evaluation board also provides a selectable ADC input pins; one is used for the voltage channel (Vbat) and the other for the temperature channel (Tbat). It also has selectable terminals for an external shunt resistor and a sensing resistor.

The BQ51013AEVM-764 features an I2C interface as the main communication channel between host systems and the IC. This I2C interface can be used to access different commands and registers. The EVM also contains a PWM output for battery fan speed control applications, which makes the board an ideal choice for safe battery operation.

Conclusion

The BQ51013AEVM-764 is a comprehensive evaluation module for evaluating the features and application efficiency of the Texas Instruments BQ51013A single-cell Li-Ion battery impedance track IC. It can be used to accurately monitor the SOC and health of a Li-Ion battery in a wide variety of applications. This EVM board includes a DC/DC converter, a buck converter, a temperature monitoring module, a low-drop voltage regulator, an active ripple reduction circuit, an open-drain overvoltage protection transistor, and a charging current sensing resistor. It also provides power rating pins and selectable ADC inputs, as well as an I2C interface for communication and a PWM output for fan speed control. All these features make the BQ51013AEVM-764 a great choice for evaluating the performance of the BQ51013A IC.

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