Texas Instruments

BQ294705DSGR

The BQ294705DSGR is a highly integrated fuel gauge and system power path IC from Texas Instruments. It is designed to provide accurate battery monitoring and system power management for portable devices, such as smartphones, tablets, and wearables.

Description:

The BQ294705DSGR is a single-chip solution that combines a fuel gauge, a power path switch, and a power management controller. It features an integrated coulomb counter, temperature sensor, and voltage monitor to provide accurate battery monitoring. The device also includes a power path switch that can be used to enable or disable power to the system, and a power management controller that can be used to control the charging and discharging of the battery.

Features:

• Integrated fuel gauge with coulomb counter, temperature sensor, and voltage monitor
• Power path switch for enabling or disabling power to the system
• Power management controller for controlling charging and discharging of the battery
• Wide input voltage range (2.5V to 5.5V)
• Low quiescent current (1.1µA)
• Small package size (DFN-10 package)

Applications:

• Portable devices such as smartphones, tablets, and wearables
• Battery-powered devices such as wireless headsets and fitness trackers
• Power banks and USB chargers
• Medical devices such as hearing aids and portable medical instruments

In summary, the BQ294705DSGR is a highly integrated fuel gauge and system power path IC that provides accurate battery monitoring and system power management for portable devices. Its features such as integrated coulomb counter, temperature sensor, and voltage monitor, power path switch, and power management controller make it an ideal choice for a wide range of applications.