BQ25071DQCR

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Texas Instruments’ BQ25071DQCR is an embedded fuel gauge power management IC (PMIC) designed for high performance, compact Li-ion and Li-polymer battery charger applications. It integrates a comprehensive battery charging solution with a high accuracy analog-to-digital converter (ADC) and a low power buck converter. With support for a wide range of applications, it is an ideal power management solution for many different types of products, providing an efficient and reliable charging solution that offers both flexibility and low power consumption.

The BQ25071DQCR is a highly integrated, single-chip charger solution for portable and cross-platform products. It is optimized for Li-ion and Li-polymer batteries and delivers accurate charging current and voltage regulation with low power consumption. It also supports a wide range of operating power supplies, from wall adapters to USB, as well as charge cycle termination methods, such as time, temperature, and voltage. The BQ25071DQCR also supports a range of charging parameters, such as charge voltage, charge current, and maximum charge time.

The BQ25071DQCR features an integrated low drop out (LDO) voltage regulator with soft-start, over-current detection and over-voltage protection. It includes an integrated safety timer to ensure safe charging. The LDO regulator supports two output voltages, 2.68 V and 4.10 V, which can be used for Li-ion and Li-polymer batteries, respectively. In addition, it integrates a high accuracy ADC and digital control logic, enabling users to fine-tune the battery charging process. The BQ25071DQCR also includes a built-in temperature monitor for lithium-ion chemistry charging.

The BQ25071DQCR supports a broad range of applications, including smart home applications, smart watches and wearables, smartphones and tablets, portable gaming consoles, surveillance and industrial products. The device can also be used in automotive applications, providing an ideal solution for car stereos, vehicle electric systems and car navigation systems.

The BQ25071DQCR is ideal for Li-ion and Li-polymer battery charging applications. Its integrated safety timer ensures safe and reliable charging, while its high accuracy ADC and digital control logic provide precise regulation of the charge voltage and current. With support for multiple charging parameters and a range of operating supplies, the BQ25071DQCR provides an efficient and reliable power management solution for a wide range of portable and automotive applications.

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