Texas Instruments

BQ76PL455ATPFCRQ1  

Battery Management ICs

The BQ76PL455ATPFCRQ1 is a high-precision, multi-chemistry fuel gauge from Texas Instruments (TI). This device is designed to provide accurate and reliable measurements for battery charge and capacity in various applications, such as smartphones, tablets, laptops, and other portable electronic devices.

Description:

The BQ76PL455ATPFCRQ1 is a highly integrated fuel gauge IC that supports multiple battery chemistries, including lithium-ion (Li-ion), lithium-polymer (Li-Po), and lithium-iron-phosphate (LiFePO4). It features an internal coulomb counter, temperature measurements, and a state-of-charge (SoC) estimation algorithm to provide accurate battery information.

Features:

1. Multi-chemistry support: Compatible with Li-ion, Li-Po, and LiFePO4 batteries.
2. Internal coulomb counter: Accurately tracks charge and discharge currents to estimate battery capacity.
3. Temperature measurements: Monitors battery temperature to ensure safe operation and improve accuracy.
4. State-of-Charge (SoC) estimation: Uses an advanced algorithm to estimate the remaining battery capacity.
5. I2C and SPI communication interfaces: Allows for easy integration with microcontrollers and other system components.
6. Programmable alerts: Supports up to 16 programmable alerts for various battery conditions, such as overcharge, over-discharge, and temperature limits.
7. Small package size: Available in a compact 24-pin QFN package, making it suitable for space-constrained applications.

Applications:

1. Smartphones and tablets: Provides accurate battery life information and helps optimize battery performance.
2. Laptops and notebooks: Enhances battery management and extends overall battery life.
3. Wearable devices: Offers precise battery monitoring in compact form factors.
4. Portable media players and gaming devices: Ensures accurate battery life estimation and protection against overcharge and over-discharge.
5. Medical devices: Provides reliable battery monitoring and protection for critical applications.
6. IoT devices: Offers accurate battery management for various Internet of Things (IoT) applications.

In summary, the BQ76PL455ATPFCRQ1 is a versatile and high-precision fuel gauge IC from Texas Instruments that supports multiple battery chemistries and provides accurate battery charge and capacity measurements. Its features and small package size make it suitable for a wide range of portable electronic devices and applications.

BQ76PL455ATPFCRQ1 Documents

Download datasheets and manufacturer documentation for BQ76PL455ATPFCRQ1

PCN Assembly/Origin :

BQ76PL455A-Q1 Wafer Fab Chg 29/Mar/2018      

Datasheets :

BQ76PL455A-Q1 Datasheet      

Manuals :

BQ76PL455A-Q1 Safety Manual      

PCN Other :

bq76PL455A-Q1 21/Jun/2018      

PCN Obsolescence/ EOL :

DK OBS NOTICE      

PCN Design/Specification :

BQ76PL455A-Q1 14/Nov/2016