MAX6782TEA+

Overview

The MAX6782TEA+ is a quad battery monitor from the Maxim Integrated portfolio, designed for precise state-of-charge tracking in portable electronics. It operates on a supply voltage range of 1.2 V to 5.5 V and features 1% accuracy across its four independent channels. The device utilizes a TQFN-EP-16 package and supports an operating temperature range from -40°C to +85°C. This component integrates high-precision analog front-end circuitry with digital processing to deliver reliable monitoring for multi-cell battery stacks.

Feature Summary

• Provides four independent measurement channels for simultaneous cell voltage monitoring
• Delivers high precision with 1% measurement accuracy for reliable state-of-charge estimation
• Supports low-voltage operation starting at 1.2 V for energy-efficient system integration

Applications

• Portable electronic devices requiring multi-cell battery management
• Medical equipment utilizing lithium-ion or lithium-polymer power sources
• Industrial handheld instruments needing accurate power status indication

Procurement Notes

Verify component authenticity through authorized distribution channels due to discontinued status. Confirm RoHS compliance documentation matches specific manufacturing lots. Validate package integrity upon receipt as the TQFN-EP-16 form factor requires careful handling during assembly processes.

Selection Notes

Evaluate thermal performance requirements against the specified -40°C to +85°C operational range. Ensure input voltage levels remain within the 1.2 V to 5.5 V limits for proper functionality. Consider the TQFN-EP-16 footprint constraints when designing PCB layouts for adequate heat dissipation and signal integrity.

Part Context

This component belongs to the MAX6782 series of battery monitors manufactured by Analog Devices Inc./Maxim Integrated. It serves as a specialized power management integrated circuit (PMIC) focused on fuel gauge applications. The device addresses the need for accurate capacity tracking in compact portable systems where space and power efficiency are critical design parameters.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.