MAX6783TEA+T

Overview

The MAX6783TEA+T is a quad battery monitor from Analog Devices, designed for high-accuracy state-of-health assessment. It operates on a supply voltage ranging from 1.2 V to 5.5 V and supports four independent channels with 1% accuracy. The device utilizes an I2C-compatible interface for digital communication and is housed in a TQFN-EP-16 package. It functions within a temperature range of -40°C to +85°C, providing precise coulomb counting and voltage monitoring for multi-cell battery packs.

Feature Summary

• Provides four independent measurement channels for simultaneous cell monitoring
• Delivers 1% measurement accuracy across the full operating range
• Integrates coulomb counting capabilities for capacity tracking
• Supports standard I2C digital interface for system integration

Applications

• Multi-cell lithium-ion battery pack management systems
• Portable electronic devices requiring precise state-of-health estimation
• Industrial equipment utilizing multi-cell battery configurations
• Medical devices demanding accurate power source monitoring

Procurement Notes

Verify component authenticity through authorized distribution channels due to potential counterfeit risks. Confirm specific suffix designations match project requirements as they may indicate variations in packaging or testing standards. Ensure compatibility with existing board layouts and thermal management strategies before finalizing procurement decisions.

Selection Notes

Evaluate channel count requirements against the quad-channel architecture to ensure optimal resource utilization. Consider the 1% accuracy specification relative to system tolerance needs. Assess the TQFN-EP-16 package footprint against available PCB space. Verify that the 1.2 V to 5.5 V supply range aligns with the target system's power rails.

Part Context

This component belongs to the MAX6783 series of battery monitors, which are engineered for precision power management applications. The series focuses on delivering reliable state-of-health data for complex battery architectures. It serves as a critical interface between the energy storage cells and the main system controller, enabling informed power management decisions.

Replacement Considerations

MAX6783TEB+T