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Product Detailed Parameters
- Description：IC BAT MON MULT-CHEM 2C SOT143-4
- Series：-
- Mfr：Analog Devices Inc./Maxim Integrated
- Package：Bulk
- Function：Battery Monitor
- Battery Chemistry：Multi-Chemistry
- Number of Cells：2
- Fault Protection：-
- Interface：-
- Operating Temperature：-40°C ~ 85°C (TA)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：TO-253-4, TO-253AA
- Supplier Device Package：SOT-23-4
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Overview
The MAX6431EIUS is a low-power, dual-level battery monitor designed for multi-chemistry applications. It features two independent voltage monitoring channels with hysteresis to prevent false triggering. The device operates within a temperature range of -40°C to +85°C and is available in a compact SOT-23-4 surface-mount package. It functions as a fixed threshold monitor without active cell balancing capabilities, relying on passive ADC conversion for voltage sensing.
Feature Summary
- Dual-channel voltage monitoring with built-in hysteresis
- Supports multiple battery chemistries
- Low-power operation suitable for portable devices
Applications
- Portable electronic devices requiring battery level indication
- Multi-cell battery packs needing individual cell monitoring
- Embedded systems with strict power constraints
Procurement Notes
Verify component status as the MAX6431 series may be discontinued or obsolete. Confirm package type matches design requirements, typically SOT-23-4. Ensure compatibility with existing software tools for embedded communication. Check for equivalent parts if original supply is unavailable.
Selection Notes
Select this component for applications requiring simple, low-cost dual-level battery monitoring. It is suitable for designs where active balancing is not required. Consider the operating temperature range and package size constraints. Verify that the fixed threshold functionality meets the specific voltage detection needs of the target system.
Part Context
This part belongs to Maxim Integrated's low-power battery management portfolio. It is designed for cost-sensitive applications where complex battery management ICs are unnecessary. The device integrates essential monitoring functions into a minimal footprint, supporting various battery types commonly used in consumer electronics.
Replacement Considerations
Check for direct equivalents such as other dual-channel monitors from Analog Devices or Maxim. Verify pin compatibility and functional equivalence before substitution. Consider updated components if the original part is obsolete.
