MAX6782TEC+

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Function:	Battery Monitor
Battery Chemistry:	Multi-Chemistry
Number of Cells:	4
Fault Protection:	Reverse Battery
Interface:	--
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	16-WFQFN Exposed Pad
Supplier Device Package:	16-TQFN-EP (3x3)
Base Part Number:	MAX6782

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PMIC - Battery Management: MAX6782TEC+ Application Field and Working Principle

The MAX6782TEC+ is a particularly versatile PMIC used for battery management. It is designed to extend battery life and control battery performance in portable devices. This device achieves this through its advanced control algorithms, fault protection, battery gauging, and thermistor monitoring. It is also highly customizable, with adjustable settings and parameters which allow it to be used in a variety of scenarios and battery technologies.The MAX6782TEC+ is applicable to a wide range of battery chemistries, including Li-Ion, Li-Polymer, NiMH, and Alkaline. It supports up to Four individual battery cells and provides several options for charging. These include a Constant Current/Constant Voltage (CC/CV) charging profile as well as preconditioning, trickle charging and thermal limiting. This makes it suitable for a wide range of applications, from delicate high voltage cells to fast-charging low voltage packs.Furthermore, the MAX6782TEC+ provides an unprecedented level of protection against power faults and faults in the battery itself. It implements a 9-bit cell voltage monitor, allowing the device to detect over-discharging, over-charging and balancing, as well as cell imbalance indicative of a faulty battery. Additionally, it provides supply and ground faults monitoring, overcurrent protection, as well as thermal monitoring. The device even has a serial interface which allows for real-time battery status updates and control.The MAX6782TEC+ also offers more advanced capabilities through its Smart Battery Data (SBData) profile. This profile implements the SMBus protocol and utilizes this to improve the performance and safety of battery-powered applications. It provides accurate information on the Specification Information and State Of Charge of the cells, which can be used to enhance and optimize power performance. Additionally, the SBData profile provides safety functions such as self-discharge and temperature monitoring, further ensuring the safety of the application.In conclusion, the MAX6782TEC+ is a powerful and versatile PMIC for battery management applications. Its advanced algorithms and various adjustable parameters allow it to be adapted for a wide range of battery chemistries and scenarios. Additionally, its fault protection, battery gauging and thermistor monitoring features provide additional features for improved safety and performance. Lastly, its Smart Battery Data profile and SMBus protocol provide useful information on the state of the cells, allowing for further optimization of the battery performance.

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