Texas Instruments

BQ7692003PWR  

Battery Management ICs

The BQ7692003PWR is a high-precision, multi-chemistry battery gauge integrated circuit (IC) from Texas Instruments. It is designed to accurately measure and monitor the state of charge (SoC), state of health (SoH), and other parameters of various types of rechargeable batteries, including lithium-ion, lithium-polymer, and lithium-iron-phosphate (LiFePO4) batteries.

Description:

The BQ7692003PWR is a highly integrated, system-on-chip (SoC) solution that combines a fuel gauge, system microcontroller (MCU), and power management functions in a single device. It features a high-resolution ADC, a low-dropout regulator (LDO), and a power-efficient design to provide accurate and reliable battery monitoring and management.

Features:

1. Multi-chemistry support: Compatible with a wide range of rechargeable battery chemistries, including lithium-ion, lithium-polymer, and lithium-iron-phosphate (LiFePO4) batteries.
2. High-precision measurements: The BQ7692003PWR provides accurate measurements of battery parameters, such as voltage, current, temperature, and SoC, with a high-resolution ADC.
3. State of Charge (SoC) and State of Health (SoH) estimation: The device uses advanced algorithms to estimate the SoC and SoH of the battery, allowing for better battery management and longer battery life.
4. I2C and SPI communication interfaces: The BQ7692003PWR supports both I2C and SPI communication protocols, providing flexibility in system design and integration.
5. Low-dropout regulator (LDO): The integrated LDO provides a stable and regulated output voltage for the fuel gauge and system MCU, ensuring reliable operation.
6. Power-efficient design: The device is designed to minimize power consumption, making it suitable for battery-powered applications.
7. Small package size: The BQ7692003PWR is available in a compact 40-pin QFN package, making it easy to integrate into space-constrained applications.

Applications:

1. Portable electronic devices: Smartphones, tablets, and laptops can benefit from the BQ7692003PWR's accurate battery monitoring and management capabilities.
2. Electric vehicles (EVs) and hybrid electric vehicles (HEVs): The device can be used to monitor and manage the battery packs in EVs and HEVs, providing accurate SoC and SoH information.
3. Energy storage systems: The BQ7692003PWR can be used in battery management systems for renewable energy storage applications, such as solar and wind power systems.
4. Medical devices: Accurate battery monitoring is crucial for the reliability and safety of medical devices, and the BQ7692003PWR can provide this functionality.
5. Industrial equipment: The device can be used in industrial applications where accurate battery monitoring and management are essential, such as in robotics, drones, and power tools.

BQ7692003PWR Documents

Download datasheets and manufacturer documentation for BQ7692003PWR

PCN Assembly/Origin :

Mult Devices Rev 13/Mar/2018      

Datasheets :

BQ769x0 Datasheet       BQ76920/30/40 User Guide      

HTML Datasheet :

BQ769x0 Datasheet       BQ76920/30/40 User Guide      

PCN Design/Specification :

Mult PN PART MARKING 08/Dec/2023       BQ76920/BQ76930/BQ76940 22/Apr/2019