BQ24090DGQR Integrated Circuits (ICs)

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The BQ24090DGQR is a precision dual-output linear Li-Ion battery charger with integrated reverse current protection circuitry. It is specifically designed for high current applications, such as consumer and industrial portable devices, automobiles and aircraft applications. The BQ24090DGQR has an integrated power MOSFET to ensure optimal power transfer between the power source and the battery. It is designed for charging a single lithium-ion or Li-Ion / polymer battery. The BQ24090DGQR offers protection features such as over-voltage, short-protection and over-temperature protection.The BQ24090DGQR is a highly efficient, low-power battery charger that features two independent output ports. The two independent output ports can be used for charging a single cell or multiple cell lithium-ion batteries. It is designed to enable the charging of two batteries in-parallel or in-series. The BQ24090DGQR also offers a range of intelligent reverse current protection functions, as well as integrated voltage and current regulation.The BQ24090DGQR is an ideal choice for battery powered applications in consumer and industrial settings. Its small form factor and low power consumption make it suitable for applications such as mobile phones, battery powered devices, and automobiles. It can also be used in aircraft applications where battery life and safety are critical. The BQ24090DGQR is also a cost-effective alternative to other high current Li-ion and Li-Ion/polymer battery charger solutions.The BQ24090DGQR features a dual-mode constant voltage-constant current (CV-CC) or valve-regulated lead acid (VRLA) battery charging algorithm that provides accurate control over the charging current and voltage. It is designed to ensure the correct charging of Li-ion and Li-Ion/polymer batteries and can accommodate cells from 10mV up to 4.2V. The BQ24090DGQR also features integrated over-temperature protection and selectable charge termination thresholds to ensure the safety of the Li-ion and Li-Ion/polymer batteries when charging.The BQ24090DGQR has several other features that make it a great choice for both consumer and industrial battery chargers applications. It has an adjustable output voltage range of 4V to 8V, adjustable output current range of 10mA to 20A, adjustable charge termination voltage and adjustable over-charge protection voltage. It also features adjustable charge control thresholds, adjustable current loads and adjustable soft-start and pre-charge current settings. The BQ24090DGQR also features an adjustable current stability control loop to ensure optimum performance.The BQ24090DGQR is a well-designed and reliable dual-output linear Li-Ion battery charger that is suitable for a range of applications. Its dual-mode charging algorithm, wide voltage and current ranges, integrated over-temperature protections and charge control thresholds make it an ideal choice for a variety of battery charging applications. Its small form factor and low power consumption make it an ideal choice for a wide range of portable electronic devices. The BQ24090DGQR is also backed by a robust set of safety features, ensuring it is a reliable and efficient choice for battery powered applications.

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