Texas Instruments

BQ27411DRZR-G1D

The BQ27411DRZR-G1D is a highly integrated fuel gauge IC from Texas Instruments that is designed to accurately measure and report the capacity, remaining capacity, and state of charge of a lithium-ion battery.

Description:

The BQ27411DRZR-G1D is a system-on-chip (SoC) fuel gauge device that integrates a precision ADC, microcontroller, and EEPROM memory into a single package. It is designed to provide accurate and reliable measurements of the battery's state of charge (SoC), state of health (SoH), and other parameters.

Features:

• High-precision ADC for accurate voltage, current, and temperature measurements
• Microcontroller-based architecture for advanced battery modeling and state estimation
• EEPROM memory for storing calibration coefficients and device settings
• I2C and SPI communication interfaces for easy integration with microcontrollers and other systems
• Support for multiple battery types, including lithium-ion, lithium-polymer, and lithium-iron-phosphate
• Programmable alerts and interrupt outputs for system-level integration
• Small, low-profile package for easy integration into portable devices

Applications:

The BQ27411DRZR-G1D is suitable for a wide range of applications that require accurate and reliable battery monitoring, including:

• Portable electronic devices, such as smartphones, tablets, and laptops
• Wearable devices, such as fitness trackers and smartwatches
• Medical devices, such as hearing aids and portable defibrillators
• Industrial equipment, such as power tools and portable test equipment
• Energy storage systems, such as solar panels and battery backup systems

In summary, the BQ27411DRZR-G1D is a highly integrated fuel gauge IC that provides accurate and reliable battery monitoring for a wide range of applications. Its advanced features, such as a high-precision ADC, microcontroller-based architecture, and EEPROM memory, make it an ideal choice for portable electronic devices and other applications that require precise and reliable battery measurements.