The TLE4275QKVURQ1 is a high-side current shunt monitor IC manufactured by Texas Instruments. It is designed to accurately measure and monitor the current flowing through a high-side shunt resistor in a wide range of applications, including battery management systems, motor control, and power supplies.
Key Features:
- High Accuracy: The TLE4275QKVURQ1 offers a high accuracy of ±0.5% over a wide temperature range, ensuring reliable and precise current measurements.
- Wide Input Voltage Range: The device can operate with input voltages from 2.7V to 5.5V, making it suitable for various applications with different supply voltages.
- Low Power Consumption: The TLE4275QKVURQ1 has a low power consumption of 1.2mA (typical) in normal operation, which is beneficial for battery-powered applications.
- Wide Shunt Voltage Range: The device can measure shunt voltages from 10µV to 2V, allowing it to work with a wide range of shunt resistor values.
- I2C Communication Interface: The TLE4275QKVURQ1 features an I2C communication interface, enabling easy integration with microcontrollers and other digital systems.
- Programmable Alert and Conversion Rate: The device allows users to set a programmable alert threshold and configure the conversion rate according to their specific requirements.
- Small Package: The TLE4275QKVURQ1 comes in a compact 10-pin WQFN package, making it suitable for space-constrained applications.
Applications:
- Battery Management Systems (BMS): The TLE4275QKVURQ1 can be used to monitor the current flowing through the battery pack, helping to protect against overcurrent and short-circuit conditions.
- Motor Control: In motor control applications, the device can be used to measure the current flowing through the motor windings, providing feedback for closed-loop control and protection.
- Power Supplies: The TLE4275QKVURQ1 can be used to monitor the output current of power supplies, ensuring that the load is within the specified limits and providing protection against overload conditions.
- Energy Harvesting Systems: In energy harvesting applications, the device can be used to measure the current generated by the energy harvester and monitor the energy storage system's state of charge.
- Electric Vehicle (EV) Charging Systems: The TLE4275QKVURQ1 can be used to monitor the charging current in EV charging systems, ensuring safe and efficient charging.
In summary, the TLE4275QKVURQ1 is a versatile high-side current shunt monitor IC that offers high accuracy, low power consumption, and a wide input voltage range. It is suitable for a variety of applications, including battery management systems, motor control, power supplies, energy harvesting systems, and electric vehicle charging systems.