MAX6781LTC+T

Overview

The MAX6781LTC+T is a battery monitor IC designed for multi-chemistry applications, supporting alkaline, lithium-ion, nickel cadmium, and nickel metal hydride cells. It operates within a supply voltage range of 1 V to 5.5 V and draws a typical quiescent current of 7 uA. The device is housed in a compact UDFN-6 package (1.5x1 mm) suitable for surface mount installation. It functions across an extended temperature range from -40°C to +85°C.

Feature Summary

• Supports monitoring for multiple battery chemistries including alkaline, Li-ion, NiCd, and NiMH
• Ultra-low power consumption with 7 uA operating current
• Compact UDFN-6 surface-mount packaging

Applications

• Portable electronic devices requiring low-power battery management
• Systems utilizing alkaline or lithium-ion battery packs
• Equipment employing NiCd or NiMH rechargeable batteries

Procurement Notes

Verify component authenticity through authorized channels due to limited availability status. Confirm RoHS compliance and lead times directly with the manufacturer or certified distributors. Ensure the specific suffix matches design requirements as variants may exist within the family.

Selection Notes

Select this component for designs prioritizing minimal quiescent current draw in space-constrained environments. Verify compatibility with the specific battery chemistry in use, as the device supports multiple types. Ensure the UDFN-6 footprint aligns with PCB layout constraints and thermal management needs.

Part Context

This part belongs to the MAX6775-81 series of battery monitors from Analog Devices/Maxim Integrated. These components are engineered for portable electronics where power efficiency and small form factors are critical. The series provides accurate monitoring capabilities across various standard battery types.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.