ACT2802QL-T1028 Integrated Circuits (ICs)

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ACT2802QL-T1028 is a monopolar Buck-Boost PMIC (Power Management Integrated Circuit) designed for Lithium-Ion battery applications. This device is capable of creating an accurate output current and controlling the maximum output power within a wide input voltage range. The purpose of the ACT2802QL-T1028 is to optimize battery performance and provide increased safety, reliability and system efficiency. Additionally, this device offers a high level of device integration, making it suitable for applications such as wearables, medical devices, IoT (Internet of Things) and consumer electronics.

The ACT2802QL-T1028 is capable of delivering a 2A load current over a wide input voltage range of 2.7V - 10.8V, which enables it to support a wide range of Lithium-Ion batteries. Additionally, this device has an adjustable output voltage. This is done by controlling the gate drivers, allowing for a precision output voltage setting and protecting the battery from over-voltage and under-voltage conditions. Moreover, the ACT2802QL-T1028 provides a low-voltage reset function to prevent over-discharge of the battery. This reset voltage can be easily configured by adjusting a external resistor.

The ACT2802QL-T1028 is designed for battery management applications. It offers a range of features, making it ideal for use in batteries with different capacities, shapes and sizes. This device also provides protection from a variety of environmental conditions, making it highly reliable and robust. Additionally, it is capable of monitoring the battery’s temperature, current and voltage, providing an extra layer of safety and reliability. This makes it suitable for use in a wide range of applications.

The working principle of the ACT2802QL-T1028 is as follows. This device consists of a Buck-Boost DC-DC converter, which is driven by an internal PWM modulator. The main function of this modulator is to control and regulate the output current. Additionally, the device includes an ADC (Analog to Digital Converter), which is used to monitor the battery’s condition. This data is used to control the PWM modulator, maintaining a constant output current with a wide range of input voltages. Additionally, the device also has an integrated voltage supervisor, which monitors the battery’s voltage and protects the battery from over-voltage and under-voltage conditions. This voltage supervisor can be armed by an external reset pin.

The ACT2802QL-T1028 is an ideal solution for battery-powered devices. It is capable of delivering an adjustable and accurate output voltage, and it also offers a wide range of features and protections. This makes it highly reliable and suitable for a variety of different applications, such as wearables, medical devices, IoT and consumer electronics. Additionally, its integrated voltage supervisor provides an extra layer of safety, and its ability to monitor the battery’s temperature, current and voltage make it highly robust and reliable.

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