BQ24030IRHLRQ1

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The BQ24030IRHLRQ1 is a highly integrated backup power management device for mobile computing devices powered by single lithium-ion (Li-ion) cell batteries. Designed to be used in a wide range of applications involving portable electronic devices, the BQ24030IRHLRQ1 PMIC – Battery Chargers provides charging current up to 1.5A and can be programmed to provide the most efficient conversion of a given input power level, ensuring safe and reliable charge management for the battery. The flexibility of this device allows it to be optimized for limited space applications, and its integrated features help reduce external components and board size, resulting in a low-cost power solution.

The BQ24030IRHLRQ1 uses a pulse width modulated (PWM) charging control loop design with current sensing at the output to allow low noise operation. This integrated IC provides two distinct operating modes: a boost mode, where the current to the battery is gated on and off, and a buck-boost mode, where the voltage is regulated by adjusting the voltage of the input. The PWM control loop allows for precise current sensing and regulation, enabling the device to be used in applications with high levels of accuracy.

The BQ24030IRHLRQ1 provides protection from over and under voltage, over and under temperature, and over current conditions. It also offers reverse-boost and anti-reverse protection, ensuring that the device will remain operational in the event of a power fault or other unexpected power fluctuations. The device also integrates an adjustable timer and a 6-bit digital-to-analog converter (DAC) clock input, allowing for more flexible battery charging algorithms. Additionally, the BQ24030IRHLRQ1 provides a programmable output voltage range of 4.2V to 5V, allowing it to be used in various applications.

The BQ24030IRHLRQ1 PMIC – Battery Chargers can be used in portable computing devices such as laptops, netbooks, tablets, and smartphones. It is also suitable for embedded systems and industrial applications, where efficient power management and safe and reliable charging are necessary. In addition, the device offers two different charge algorithms, allowing it to be optimized for a variety of battery technologies, including cell phones, Li-Ion and Li-Polymer batteries.

The BQ24030IRHLRQ1 employs a variety of safety protections to ensure that the battery does not overcharge or become damaged. It utilizes an adjustable timer for charging termination, which can be set to accommodate charging cycles for a wide range of battery capacities. It also integrates a temperature sensing feature to ensure that the battery does not become too hot during the charging process. Finally, the device also provides reverse-boost protection and anti-reverse protection, ensuring that the IC will remain operational in the case of a power fault or other unexpected power fluctuations.

In summary, the BQ24030IRHLRQ1 is a highly integrated PMIC – Battery Chargers solution for mobile computing devices. It offers two distinct operating modes, precise current sensing and regulation, and a wide range of safety protections. It is suitable for embedded systems and industrial applications, and its programmable output voltage range allows it to be used in various applications. The device provides an efficient and safe power solution, reducing external components and board size, and allowing for more flexible battery charging algorithms.

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