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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 MAX6432FJUS is a low-power, single/dual-level battery monitor IC designed for portable applications. It supports multiple battery chemistries including Li+, alkaline, NiMH, and NiCd. The device features factory-trimmed thresholds for accurate monitoring without external components. It operates in a SOT143-4 package to minimize board space. The IC provides reliable power management by detecting critical voltage levels to prevent data loss or system shutdown.
Feature Summary
- Factory-trimmed voltage thresholds eliminate the need for external resistors
- Supports multiple battery chemistries including Lithium-ion and Nickel-based cells
- Low quiescent current consumption extends battery life in portable devices
Applications
- Portable consumer electronics requiring battery level indication
- Medical devices with strict power management needs
- Wireless communication modules using multi-cell batteries
Procurement Notes
Verify the specific suffix (e.g., +T) for tape-and-reel packaging requirements. Confirm RoHS compliance status as it may vary by production batch. Check for obsolescence notices from Analog Devices Inc. Ensure the SOT143-4 footprint matches your PCB design constraints before ordering.
Selection Notes
Select this component when dual-level monitoring is required for complex battery systems. Consider the SOT143-4 package size if space is limited. Verify compatibility with the target battery chemistry's discharge curve. Ensure the supply voltage range aligns with the application's operational limits.
Part Context
This part belongs to Maxim Integrated's battery monitor family, focusing on low-power solutions for portable electronics. It complements other power management ICs by providing precise voltage detection. The series emphasizes ease of integration and reliability for long-term deployment in mobile devices.
Replacement Considerations
Check for direct pin-compatible alternatives within the same manufacturer's portfolio. Verify that substitute parts support the same battery chemistries and threshold accuracies. Ensure package dimensions match the existing PCB layout to avoid redesign.
