MAX6430PQUS-T

Overview

The MAX6430PQUS-T is a dual-output, factory-trimmed battery monitor IC designed for single Li-ion or multi-cell alkaline/NiMH/NiCd power supplies. It operates within a temperature range of -40°C to +85°C and utilizes a SOT-23-4 surface-mount package. The device monitors multi-chemistry batteries with up to two cells, providing robust performance for portable applications requiring accurate voltage monitoring across various battery chemistries.

Feature Summary

• Factory-trimmed accuracy eliminates the need for external calibration
• Supports multiple battery chemistries including Li-ion, alkaline, NiMH, and NiCd
• Dual-output design enables monitoring of single or multi-cell configurations

Applications

• Portable electronic devices requiring battery level indication
• Multi-cell battery packs in consumer electronics
• Single-cell lithium-ion powered equipment

Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging when sourcing. Confirm the manufacturer designation as Analog Devices Inc./Maxim Integrated to ensure component authenticity. Check datasheet revisions for any updates to electrical characteristics or recommended operating conditions prior to integration into final designs.

Selection Notes

Select this component for applications requiring precise battery monitoring without external trimming components. Ensure the operating temperature range of -40°C to +85°C meets environmental requirements. Verify that the SOT-23-4 package fits the PCB layout constraints and that the dual-output capability aligns with the system's voltage sensing architecture.

Part Context

This part belongs to the Maxim Integrated battery management family, specifically focusing on low-cost, high-accuracy monitoring solutions. It serves as a compact alternative to discrete resistor divider networks, integrating precision references and comparators into a small form factor suitable for space-constrained portable devices.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Analog Devices resources for cross-reference information or compatible alternatives within the same product family.