BQ24707RGRR

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The Texas Instruments BQ24707RGRR is a highly integrated Fully Acknowledged Battery and System Protection IC designed for portable electronic devices. With its extremely advanced integration, the BQ24707RGRR can support a wide range of applications and provide an optimal solution for today’s demanding battery powered applications. The device belongs to the Power Management Integrated circuit (PMIC) family and can be utilized in battery chargers with the distinction of being a battery charger IC.The BQ24707RGRR provides power to single cell Li-ion-ion and Li-polymer battery systems. The device includes full protection and control circuitry as well as a charge pump power delivery system to power the system rail. It implements sophisticated safety features that are programmed to protect the battery in abnormal conditions, such as over-charging, charge current, and temperature. Register programming of the protection thresholds within the device provides system flexibility and customization.The BQ24707RGRR is a highly integrated device with active power path management and its many features. With charging, it supports low-current fast charging with low-resistance capability for single-cell Li-ion/LiPoly batteries with a maximum charge current of 1 A and a maximum current limit of 5.25 A. It also supports charge terminations, including fast charge termination and charge current termination. Its power path management feature automatically switches the power between the USB port and the battery when it is charged and discharged. Additionally, the integrated EUP function increases efficiency while providing a wide range of output power.The device features an advanced protection scheme, including input under/over-voltage protection, output over-voltage protection, over-temperature protection, and battery over-voltage/under-voltage protection. The system also accepts interrupt signals from an external device or application-specific processor, enabling system shutdown in the event of an abnormal condition or the detection of an alterative charge current. The BQ24707RGRR also integrates a 25 V switching MOSFET that allows for high-current ripple charging and low RDS_on. The device also incorporates low-ripple charging for extremely low quiescent current consumption with no output in Active Mode.The BQ24707RGRR utilizes an advanced I2C interface that enables full hardware programming of the various features and protection conditions. This enables low-power communication between the system and the BQ24707RGRR, enabling data and control information to be exchanged in real-time. In order to further reduce system complexity, the BQ24707RGRR also features a wide range of features that can be customized via the I2C interface, enabling system designers to tune the system for specific applications.In conclusion, the Texas Instruments BQ24707RGRR is an extremely advanced PMIC Battery Charger IC and has plenty of features that can be utilized in various applications. The device comes with advanced protection schemes, integrated switch and EUP function, and automatic power path management that make the BQ24707RGRR the ideal device for battery powered applications. With the highly flexible programming options through the I2C interface, the system can be customized for specific applications, providing a fast and efficient solution for today\'s demanding battery powered designs.

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