ADP5061ACBZ-4-R7

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PMICs, or power management integrated circuits, are essential electronic components that monitor and control the flow of energy used in computers and other electronic devices. One example of a PMIC is the ADP5061ACBZ-4-R7, which is a battery charger used in many consumer electronics. This article will discuss the application field and working principles of the ADP5061ACBZ-4-R7.

The ADP5061ACBZ-4-R7 is designed for use as a battery charger for single-cell Li-ion batteries. It is optimized for Lithium Ion (Li-Ion) and Lithium Polymer (Li-Po) batteries, making it suitable for use in a variety of consumer electronics, from smart phones to tablets. The ADP5061ACBZ-4-R7 can be used in both standalone (non-hosted) and portable applications, such as in handheld devices or on-the-go products. Due to its small size, it can also be used in smaller electronics such as wearables.

The ADP5061ACBZ-4-R7 is equipped with several features to ensure optimal battery charging. It includes a high-efficiency Li-ion switch mode with over 87% efficiency, allowing for quick and efficient charging. It also has two selectable charge current levels so that the charge current can be adjusted for different applications. The output voltage of the ADP5061ACBZ-4-R7 is set by an external resistor, allowing for greater control and flexibility. Finally, the ADP5061ACBZ-4-R7 is equipped with several safety features, such as over-current and short-circuit protection, to ensure that your device is safe from potential damage.

The ADP5061ACBZ-4-R7 works by providing a constant current or constant voltage charge to the battery. In constant current mode, the charge current is set by an external current-sense resistor and the output voltage automatically adjusts based on the battery voltage. In constant voltage mode, the output voltage is set by an external reference voltage while the charge current adjusts automatically based on the battery voltage.

The ADP5061ACBZ-4-R7 also features Active-Low Sense Input which allows it to adjust the current level, depending on the current status of the switch. The Active Low Sense Input transistor senses the voltage drop across the current sense resistor, allowing the ADP5061ACBZ-4-R7 to adjust the charge current accordingly. This feature helps to optimize efficiency and battery life by controlling the flow of current to the battery.

The ADP5061ACBZ-4-R7 also has an integrated battery temperature monitor, which helps to ensure safe operation by monitoring and controlling the charging current based on the temperature of the battery. The temperature sensor monitors the battery temperature and the charger will either shut off or reduce the charging current if the temperature exceeds a predetermined level.

In summary, the ADP5061ACBZ-4-R7 is a battery charger designed for use with single-cell Li-ion and Li-Po batteries and optimized for use in consumer electronics such as smartphones and tablets. It has an efficient switch mode for quick charging, as well as advanced features such as temperature and over-current protection, that ensure safe and optimal battery charging.

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