MAX8818BETM+

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The MAX8818BETM+ is a PMIC - Battery Management device specifically designed to monitor and manage power within a target system. It comes with a number of features that allow it to effectively manage power in a variety of applications. This includes monitoring battery health, providing voltage and current protection, and managing over-temperature conditions. It also supports charging of Li-ion batteries, along with providing an adjustable system power sequencing.

The MAX8818BETM+ is a highly configurable product, offering a wide range of programmable system power limits and preset configurations for lithium-ion batteries, allowing the user to tailor the power management to their exact requirements. The device can monitor battery cell voltages, provide cell balancing and support discharge activity up to 10A. It also features voltage monitoring and general purpose input/outputs that can be used to control external switches and relays.

The MAX8818BETM+ can be used in various applications, such as mobile phones, tablets, mobile power supplies, energy harvesters, IoT devices, and many more. It is an ideal choice for applications that require robust power management, as the device is capable of managing complex power delivery systems, with adjustable system voltage and current limits that can be programmed by the user.

The working principle of the MAX8818BETM+ is simple but effective. The device constantly monitors the battery pack voltages and current in order to maintain the power levels in the system. If the current levels exceed the programmed limits, the device will limit the current in order to protect the system from dangerous power draws. The device also monitors temperatures and will shut down the system if the temperature exceeds the safety limits. Finally, the device will manage the charging of the Li-ion batteries, ensuring that each cell is adequately charged.

The MAX8818BETM+ is an ideal solution for many power management applications. Its robust features and wide range of configurable options make it a suitable choice for many different applications, ranging from mobile phones to wearables. Its power sequencing features ensure that all components of the system are powered on and off in the correct sequence, while the battery monitoring and over-temperature protection helps to safeguard against dangerous power levels and temperatures.

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