BQ25896RTWR

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Power Management Integrated Circuits (PMICs) have become increasingly important for portable and wearable device designers. With a full range of components, systems, and services, PMICs can provide optimized power solutions for a variety of applications. A battery charger is an important component of a PMIC. The BQ25896RTWR is a fully integrated power management integrated circuit dedicated to battery charge and system power path management with integrated power converter, battery charger, and configurable system power path management.

The BQ25896RTWR is a high-efficiency power management solution that helps maximize charging efficiency while protecting the system and battery from over-voltage and overheat conditions. With a wide input voltage range, the BQ25896RTWR can charge both single-cell and multi-cell batteries. In addition, the BQ25896RTWR has an integrated output voltage level control feature that can be used to dynamically adjust the output voltage level for various load conditions in order to ensure maximum system efficiency.

The BQ25896RTWR is a highly integrated single-cell charger and load switch integrated circuit for charging lithium-ion and cobalt batteries. The BQ25896RTWR features a constant-current/constant-voltage charging algorithm, advanced safety features such as thermal regulation, and a variety of fault conditions that act as trip points. The charger supports charge currents up to 2A, and it is all in one single package eliminating the need for additional power management components.

The BQ25896RTWR is designed for a wide range of applications, including IoT, Wearable, and Automotive. For IoT applications, the BQ25896RTWR provides a programmable over-voltage protection, powerful 4MHz buck/boost converter, and low power consumption to enable battery-operated devices. For wearable applications, the BQ25896RTWR provides a high output current capability, fast charge time and advanced safety features to ensure reliable performance in a small package size. It also provides configurable over-voltage protection for automotive applications.

The BQ25896RTWR features a full featured system power path management consisting of a configurable boost converter and multiple load-switches (LDO and buck). The BQ25896RTWR features a programmable boost converter that supports output voltages from 2.5V to 13V and a wide input operating range from 3V to 28V. The multiple load-switches can be used to distribute load current or for load splitting to lower the battery drain on startup.

The BQ25896RTWR is ideal for portable and wearable device applications that need to manage system power paths while providing reliable battery charging. The device offers a highly efficient charge/load path management with advanced safety features and fault detection/protection. The fast charging capability, wide input voltage range, and configurable output voltage level features make the BQ25896RTWR an optimal choice for battery shock and system power path management.

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