Texas Instruments

BQ76PL455APFCR  

Battery Management ICs

The BQ76PL455APFCR is a highly integrated, multi-chemistry battery gauge from Texas Instruments (TI). It is designed to provide accurate and efficient battery monitoring and management in various applications, including portable electronics, wearable devices, and IoT devices.

Description:

The BQ76PL455APFCR is a system-on-chip (SoC) solution that integrates a microcontroller, fuel gauge, and power management functions. It supports multiple battery chemistries, including lithium-ion, lithium-polymer, and lithium manganese batteries. The device is available in a compact 4.32 mm x 5.18 mm WQFN package.

Key Features:

1. Multi-chemistry support: The BQ76PL455APFCR can accurately monitor and manage lithium-ion, lithium-polymer, and lithium manganese batteries.
2. High accuracy: The device features a high accuracy of ±5% over temperature and capacity, ensuring reliable battery monitoring.
3. Integrated microcontroller: The BQ76PL455APFCR includes a built-in microcontroller, which simplifies the design and reduces the number of external components required.
4. Power management: The device offers power management functions, including charging, power path control, and thermal management.
5. I2C and SPI interfaces: The BQ76PL455APFCR provides both I2C and SPI communication interfaces for easy integration with other components in the system.
6. Small form factor: The device is available in a compact WQFN package, making it suitable for space-constrained applications.
7. Low power consumption: The BQ76PL455APFCR is designed for low power consumption, extending the battery life of the overall system.

Applications:

1. Portable electronics: The BQ76PL455APFCR is ideal for use in smartphones, tablets, and laptops, providing accurate battery monitoring and management.
2. Wearable devices: The device's small form factor and low power consumption make it suitable for fitness trackers, smartwatches, and other wearable devices.
3. IoT devices: The BQ76PL455APFCR can be used in IoT devices, such as smart home appliances, security systems, and environmental sensors, to ensure reliable battery monitoring and management.
4. Medical devices: The device can be used in portable medical devices, such as glucose monitors and wearable health monitors, to provide accurate battery information and extend battery life.

In summary, the BQ76PL455APFCR from Texas Instruments is a versatile and highly integrated battery gauge that offers accurate and efficient battery monitoring and management for a wide range of applications. Its multi-chemistry support, integrated microcontroller, and power management functions make it an ideal choice for portable electronics, wearable devices, and IoT devices.

BQ76PL455APFCR Documents

Download datasheets and manufacturer documentation for BQ76PL455APFCR

Images :

Mechanical Outline Drawing      

Application Notes :

bq76PL455A-Q1 Use Case Scenarios       bq76PL455A-Q1 Software Design Reference (Rev. A)       Designing EMI/EMC Safe Battery Pack       bq76PL455A-Q1 Design Recommendations (Rev. A)