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Product Detailed Parameters
- Description：IC BATT MON MULT-CHEM 2C SOT23-8
- Series：-
- Mfr：Analog Devices Inc./Maxim Integrated
- Package：Tape & Reel (TR)
- 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：SOT-23-8
- Supplier Device Package：SOT-23-8
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Overview
The MAX6442KAAHRD3+T is a supervisory circuit featuring a voltage monitor and reset controller. It provides a precise threshold for monitoring supply voltages with a typical accuracy of 1%. The device includes an active-low reset output that asserts when the monitored voltage falls below the selectable threshold. It operates within a wide supply voltage range, ensuring reliable system protection in various embedded applications.
Feature Summary
- Provides precise voltage monitoring with high accuracy thresholds
- Features an active-low reset output for system protection
- Supports manual reset input functionality
Applications
- Portable equipment power management
- Embedded control systems
- Battery-powered devices
Procurement Notes
Verify the specific suffix 'D3' indicates tape and reel packaging configuration. Confirm the 'KAA' code corresponds to the exact voltage threshold required for your design. Ensure the 'HR' package designation matches your PCB footprint requirements. Cross-reference the manufacturer's latest datasheet for any updates on environmental compliance or pinout definitions before finalizing procurement.
Selection Notes
Select this component when a fixed voltage threshold with high accuracy is required. Consider the active-low reset polarity compatibility with your microcontroller. Evaluate the operating temperature range against your application environment. Verify the package size constraints fit your board layout limitations.
Part Context
This part belongs to the MAX644x family of supervisory circuits designed for low-voltage applications. These devices integrate voltage monitoring and reset generation in a compact form factor. The family offers various threshold options and output configurations to suit different system requirements.
Replacement Considerations
Check for direct pin-to-pin compatible alternatives from the same product family. Verify that substitute parts maintain identical threshold voltages and reset timing characteristics. Ensure package dimensions and thermal performance remain consistent.
