DS2761BE/T&R

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Power management integrated circuits (PMICs) are a key part of all modern electronic devices. They enable efficient power control and regulation, enabling device manufacturers to provide long battery life, improved performance, and lower power usage. Battery management is a fundamental part of the PMIC function, providing precision power control and battery charging, as well as diagnostics and monitoring. An important part of battery management is the battery-monitoring device, which tracks the health and level of charge remaining in a battery. The Maxim Integrated DS2761BE/T&R battery monitor is an advanced integrated circuit that provides high accuracy, robust battery monitoring and control for multiple battery chemistries.

The DS2761BE/T&R is a thermally enhanced, ultra-low power, low voltage battery monitor IC. Featuring wide input voltage and wide temperature ranges, its micro-power operation is ideal for monitoring multiple battery chemistries in a range of applications, including laptops and tablets, smartphones, wearable and medical devices, and power tools. It targets smart lithium-ion and lithium-polymer battery packs, integrating battery diagnostics, temperature measurements, comprehensive cell protection, and low voltage protection.

The DS2761BE/T&R is ideal for monitoring and controlling smart lithium-ion and lithium-polymer battery packs. It combines two analog-to-digital converters and an internal communications protocol in an ultra-low power, 28-pin package. This low power consumption allows the DS2761BE/T&R to gather data from multiple battery cells in real time. The device also offers robust safety features, including cell discharge protection, cell overvoltage protection, over-temperature protection, and low voltage protection.

The DS2761BE/T&R has several features that make it suitable for various applications. The temperature measurement accuracy is ±1.0°C with a measurement resolution of 0.25°C. It can also detect any elevated temperatures in the battery system, alerting the user to any possible conditions before damage occurs. The low voltage protection feature allows the device to detect when the battery voltage has dropped below pre-set levels and immediately shut down the system to prevent further damage.

The DS2761BE/T&R also features low power consumption, with an operating current of 2mA, and a sleep mode current of 0.5μA. This makes it suitable for applications that require very low power draw. It is also designed for long-term use, featuring a high-level of reliability, as well as resistance to voltage spikes, mechanical shocks, and environmental extremes. Additionally, the DS2761BE/T&R can be accessed using a standard I2C protocol.

The DS2761BE/T&R is a versatile and reliable battery management IC, providing accurate monitoring and control of multiple battery cell chemistries. Its wide range of features make it suitable for a variety of battery management applications, ranging from laptops and tablets to wearable medical devices. With its low power draw and reliable protection features, the DS2761BE/T&R is an ideal choice for any device requiring long, reliable battery life.

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