Texas Instruments

BQ7693006DBTR

The BQ7693006DBTR is a highly integrated battery management system (BMS) microcontroller (MCU) from Texas Instruments. It is specifically designed for lithium-ion and lithium-polymer battery packs used in various applications such as electric vehicles, energy storage systems, and portable electronics.

Description:

The BQ7693006DBTR is a system-on-chip (SoC) solution that integrates a 16-bit central processing unit (CPU), a wide range of battery management functions, and various communication interfaces. It is available in a 48-ball quad flat no-lead (QFN) package.

Features:

1. Integrated 16-bit CPU: The BQ7693006DBTR features a 16-bit CPU that enables efficient and flexible control of the battery management system.
2. Multiple battery cell monitoring: The device can monitor up to 15 series-connected battery cells with high-accuracy voltage and temperature measurements.
3. Precise current measurement: It provides accurate current measurement using a bidirectional current sensor with a resolution of 1mA.
4. State-of-Charge (SoC) and State-of-Health (SoH) estimation: The BQ7693006DBTR can estimate the remaining battery capacity and health using advanced algorithms.
5. Battery protection: It offers overcharge, over-discharge, over-current, short-circuit, and temperature protection to ensure the safety and longevity of the battery pack.
6. Communication interfaces: The device supports multiple communication protocols, including I2C, SPI, and UART, for easy integration with other system components.
7. Programmable charge and discharge profiles: The BQ7693006DBTR allows users to program custom charge and discharge profiles to optimize the performance of the battery pack.
8. Sleep mode: The device can enter a low-power sleep mode to conserve energy when not actively managing the battery pack.

Applications:

1. Electric vehicles (EVs): The BQ7693006DBTR is suitable for managing the battery packs in electric cars, buses, and motorcycles.
2. Energy storage systems: It can be used in residential and commercial energy storage systems to manage the storage and discharge of electricity.
3. Portable electronics: The device is suitable for managing battery packs in laptops, smartphones, tablets, and other portable electronic devices.
4. Medical devices: The BQ7693006DBTR can be used in battery-powered medical devices, such as portable defibrillators and patient monitoring equipment.
5. Industrial equipment: It can be employed in industrial applications, such as robotic systems and unmanned aerial vehicles (UAVs), to manage the battery packs.

In summary, the BQ7693006DBTR from Texas Instruments is a highly integrated and versatile battery management system microcontroller designed for a wide range of applications, including electric vehicles, energy storage systems, and portable electronics. Its advanced features, such as precise cell monitoring, state-of-charge estimation, and multiple communication interfaces, make it an ideal choice for managing lithium-ion and lithium-polymer battery packs.