TPS65023BRSBT

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The Texas Instruments TPS65023BRSBT is an integrated power management and battery charging IC intended for use in mobile phones, digital still and video cameras, and personal digital assistants. This integrated power management and battery charging IC provides a variety of operational support and charging methods. The device integrates all functions required to monitor the system battery charge, manage system power, and implement a variety of charging modes all in a single 3mm x 4mm QFN package.

The TPS65023BRSBT features four input voltage options, 0.3V, 0.7V, 1.2V and 1.6V and can support up to 8A of output current for charging multiple battery configurations. The device includes a voltage regulation loop, reverse current protection, reverse protection, under-voltage lockout (UVLO) and thermal protection, offering improved system protection with fewer external components. The device also supports input discharge current, enabling storage management on a system level.

The TPS65023BRSBT is designed to be used in applications where precise power management is required. It provides several features that streamline power management and ensure maximum system performance. The device includes two buck converters and one buck-boost converter, a power path switch and low-dropout regulators for direct battery charging. In addition, the device includes fault protection and over-temperature protection for improved system reliability. The device also includes Preconditioning control, which allows for a more efficient battery charging process.

The working principle of the TPS65023BRSBT can be summarized as follows: the device uses an efficient power conversion architecture to supply power to the system, while monitoring battery charge and voltage. The integrated power path switch allows for a continuous connection between the input source, system and battery and provides fast transient response time. The integrated battery charger provides optional charge current and can support charging of different battery configurations. The device also includes various system level protection features, such as over- and under-temperature, over-voltage, reverse current, and reverse protection, ensuring system reliability.

The TPS65023BRSBT is a high-efficiency and feature-rich integrated power management and battery charging IC intended for use in mobile phones, digital still and video cameras, and personal digital assistants. Its versatility, superior feature set and high-efficiency make it ideal for precision power management and streamlined battery charging applications. The device supports multiple input and output voltage configurations, enabling it to be used in a range of portable device applications. Furthermore, its integrated fault protection, reverse current, and reverse protection features ensure system reliability.

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