MAX8845WETC+

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The MAX8845WETC+ is a high-efficiency battery charging and monitoring IC for Li-Ion (Lithium-Ion) and Li-Polymer Battery packs with up to 6-Series cells. It is designed to maximize charging efficiency and preserve battery life by precisely controlling charge rate and voltage. The MAX8845WETC+ is a member of the MAX8845 family of advanced battery management products. The MAX8845 family provides the highest level of integration, reliability and flexibility by combining the functions of current-sense amplifiers and voltage regulators into an integrated system. It is well suited for use in portable devices such as medical, communication and multimedia devices.

The MAX8845WETC+ features an integrated charge/monitoring algorithm with charger state machine as well as active cell-balancing. This sophisticated controller includes external charging elements such as a current-sense amplifier, charge-control comparator and voltage reference, all integrated on-chip. It enables a complete battery charging solution in a small form factor and the ability to monitor cell voltage, current and temperature.

The MAX8845WETC+ offers a complete integrated system solution for controlling battery charge rates and voltage, reducing thermal runaway and increasing battery life. The advanced battery management system performs a variety of monitoring and control functions including monitoring cell voltage, current and temperature. Based on the monitored values, the MAX8845WETC+ can adjust the power source for optimal charging/discharging conditions.

The MAX8845WETC+ also includes an on-chip, selectable rechargeable battery charger. It has a charge-rate range from 0.1A to 1.5A, and a charger voltage of up to 10V. It can accept inputs from commonly used USB sources and can be designed to work with multiple battery cell chemistries including Li-Ion and Li-Polymer cells.

The MAX8845WETC+ is a perfect solution for applications that need an efficient, safe and economical charging solution for Li-Ion (Lithium-Ion) and Li-Polymer batteries. It can be used in a variety of portable devices such as medical, communication and multimedia devices. The MAX8845WETC+ is designed to meet the strict safety requirements of international safety standards. It delivers reliable protection from under/overvoltage, over-current, short-circuits and thermal runaway.

The MAX8845WETC+ is robust and offers enhanced features such as temperature sensing and cell balancing making it an ideal choice for extended battery life and reliable system operation. The device offers low power consumption and high efficiency while providing excellent accuracy and precision. The chip is extremely configurable and offers multiple levels of protection including overvoltage, undervoltage, over-current and short-circuit protection.

The MAX8845WETC+ is an easy to use and cost-effective solution for Li-Ion (Lithium-Ion) and Li-Polymer battery packs. It is ideal for applications where precise control of the battery charging process is critical for the safety and reliability of the system. With this device, designers can easily and quickly design a high-efficiency, reliable and safe battery charging system for their applications.

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