BQ24105RHLR

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The BQ24105RHLR battery charger is a high-performance power management integrated chip (PMIC) designed for portable devices. This charger integrates a 200mΩ low-side switch, an internal voltage regulator, and more in a very small package. It is also equipped with various programmability features that enable it to be adapted to various battery charging applications, ranging from small devices to medium-sized products. It also has a wide input range, which makes it suitable for worldwide applications.

The BQ24105RHLR supports Li-Ion and Li-Polymer batteries and can use either constant-current/constant-voltage or pulse-charging algorithm. The constant-current/constant-voltage algorithm can be used for single-cell or two-cell battery charging applications, while the pulse-charging algorithm can be used for multi-cell battery applications. The BQ24105RHLR also supports automatic recharge, fast charging, and pre-charge safety features.

The BQ24105RHLR has an adjustable input voltage rating of up to 6V, which allows it to be used in various power systems. This device is capable of providing up to 1.2A of output current, and its output voltage is adjustable from 4.2V to 7V. The BQ24105RHLR also has low operating temperature requirements, enabling it to be used for applications that require temperature control. Its low standby current of 2uA also enables it to be used for low-power designs.

The BQ24105RHLR is designed to provide high-efficiency charging for lithium-ion batteries. It implements a direct charge or pre-charge mode that ensures maximum efficiency during charging. Its charge termination and safety protection circuits ensure safety even under extreme circumstances. In addition, the BQ24105RHLR has built-in recharge protection, thermal protection, and over-voltage protection, which all helps to prevent overcharging and improve battery life.

The BQ24105RHLR can be used in a variety of battery charging applications, including mobile phones, tablet PCs, digital cameras and PDAs. Its low size and low power requirements make it suitable for applications that require portability and low power consumption. In addition, its wide input voltage range enables it to be used with batteries of different sizes and voltages.

The BQ24105RHLR works by controlling the charging of a lithium-ion battery. It is designed to monitor the voltage and current of the battery and adjusts the charging rate accordingly. This ensures that the battery is safely charged, and allows it to be recharged quickly and efficiently. This device also has built-in protection circuits that prevent overcharging and ensure the safety of the battery.

In summary, the BQ24105RHLR is a high-performance PMIC designed for use in many battery charging applications. Its small size, high efficiency, and integrated safety features make it an ideal choice for those who need a reliable, portable, and energy-efficient charging device.

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