DS2760AE-025

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The Texas Instruments DS2760AE-025 is a highly flexible battery monitor and protection integrated circuit that is able to monitor and protect a single-cell Li-ion/Li-polymer battery pack. This integrated circuit fits right into the Power Management Integrated Circuit (PMIC) – Battery Management application field. It is critically important that the battery\'s state of health (SOH) and state of charge (SOC) are measured while providing smart battery management and protection functions. This application note will provide details on the working principles of the DS2760AE-025 and its application fields in the PMIC – Battery Management field.

The DS2760AE-025 integrates a high voltage analog front end (AFE) with a high precision current measurement ADC for single-cell Li-ion/Li-polymer battery pack. It also includes a power line interface, a linear charge control and a lithium-ion battery protection circuit. The analog front end is a self-calibrating hybrid of high voltage current sense amplifier, voltage gain amplifier and voltage reference, providing very precise reading of battery’s current, voltage, SOH, and SOC. It supports a wide range of measurements with a high degree of accuracy. The power line interface provides an easy connection to the system by using either a GPIO or a dedicated I/O pin. Additional features include a temperature sensor for detecting temperature variations of the battery pack; an E2EE memory for data storage; and an internal sequencer for performing control and protection activities.

The main features of the DS2760AE-025 provide safety and reliability for a wide range of applications. It is designed to be able to work even in the presence of high voltage transients or extreme battery operating conditions. It can provide protection against shorted cell, over charge, over current, and over temperature conditions. This in turn prevents damage to the battery and ensures its safe usage. Moreover, the DS2760AE-025 offers very precise measurements with high accuracy and immunity to noise, thus maintaining a smooth operation. Connecting the device to the system is simple thanks to the integrated power line interface.

The DS2760AE-025 device is ideal for use in a variety of PMIC – Battery Management systems. Its low-power consumption, high accuracy, and low-cost ensure that it can be used in any battery monitoring and protection system. It is especially beneficial for applications that require precise measurements such as automotive, medical, and industrial systems. Furthermore, it is suitable for battery systems that require remote operation, allowing for remote system monitoring. The DS2760AE-025 can also be used in a variety of safety-critical applications, providing the highest levels of safety to the system.

In conclusion, the Texas Instruments DS2760AE-025 is an important device for the Power Management Integrated Circuit (PMIC) – Battery Management field. Its integrated features provide precise measurements and robust protection, as well as an easy power line interface. This makes it suitable for a wide variety of applications, ranging from automotive and medical systems to industrial operations. Ultimately, the DS2760AE-025 is a highly reliable and cost effective solution for battery management and protection.

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