MAX16914AUB/V+T

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The MAX16914AUB/V+T is part of the MAX16914 family of Power Management Integrated Circuit (PMIC) devices that are especially designed for battery management applications. This family of devices provides all the necessary components to increase system efficiency and reduce system design complexity by integrating DC/DC converters, all-round battery charging, and other power management functions into a single compact package.

The MAX16914AUB/V+T is a battery management chip that integrates a 1.2MHz DC/DC boost converter with an external N-channel MOSFET and an internal charge pump to deliver up to 3A of output current, adjustable from 2.5V to 6.5V. It has an ultra-low quiescent current of 0.8μA to ensure maximum first-time response from the system. It is specially designed for lithium-ion (Li-ion) and lithium-polymer (Li-poly) battery systems and features full battery protection for safely charging and discharging Li-ion batteries.

The MAX16914AUB/V+T offers a wide variety of advantages, including reduced board space requirements, faster discontinuous conduction mode (DCM) transconductance, high output accuracy, and programmable output voltage. The device also offers programmable output current limit and over-voltage protection. Furthermore, it provides integrated power switch protection, over-temperature protection, and overtemperature shutoff.

The working principle of the MAX16914AUB/V+T is as follows: The device itself acts as a control block for the DC/DC boost converter, which includes a high-side Driver with an N-channel MOSFET for switch control. The integrated charge pump ensures the accuracy of the output voltage and the output current can be controlled via the output setpoint register. The over-voltage protection and output current limit are both programmed by the Output Voltage Adjusted Register (OVAR). The device also includes an internal voltage reference, a voltage scaling circuit, and a thermal management system.

In addition, the MAX16914AUB/V+T has excellent protection features for safely charging and discharging Li-ion battery systems. This includes over-voltage protection, over-temperature protection, and over-current detection, which helps protect the battery from damage due to over-charging or over-discharging. The device also automatically shuts off the power switch when the battery is below the Over Voltage Discharge Threshold (OVDT) setpoint or if the temperature rises above the maximum junction temperature.

In conclusion, the MAX16914AUB/V+T is an ideal solution for a compact, cost-effective, high-efficiency power management solution. Its integration of a DC/DC converter, charge pump, and other functions into a single package provides an easy-to-use and reliable solution for high-power Li-ion and Li-poly battery system applications. Its robust protection feature set set safeguards the battery from over-charging and over-discharging, thereby improving system accuracy and reliability.

The specific data is subject to PDF, and the above content is for reference