S-8211CAD-M5T1G

Battery Management Overview

The S-8211CAD-M5T1G is a lithium-ion battery protection IC from the S-8211C series, manufactured by ABLIC Inc. It provides comprehensive protection for single-cell lithium-ion and lithium-polymer batteries. The device integrates high-accuracy voltage detection circuits for overcharge, overdischarge, and overcurrent conditions. It operates within a wide power supply voltage range of 1.5 V to 28 V. The component is housed in an SOT-23-5 package and supports surface-mount installation.

Battery Management Feature Summary

• Integrates high-precision voltage detection for overcharge, overdischarge, and overcurrent protection
• Supports direct connection to external N-channel MOSFETs for current control
• Features low operating current to minimize self-discharge during standby
• Includes delay time setting functions to prevent false triggering due to noise

Battery Management Applications

• Single-cell lithium-ion battery protection modules
• Lithium-polymer battery management systems
• Portable electronic devices requiring battery safety circuits
• Power tools with single-cell battery packs

Battery Management Procurement Notes

Verify the specific suffix M5T1G corresponds to the required tape-and-reel packaging configuration. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure design compatibility with the SOT-23-5 footprint and thermal requirements. Check for any obsolescence notices or lifecycle changes directly from ABLIC.

Battery Management Selection Notes

Select this component when designing protection circuits for single-cell lithium-based batteries requiring integrated voltage monitoring. Consider the S-8211C series for applications needing precise threshold detection without external comparators. Evaluate the need for external MOSFETs based on maximum load current requirements. Verify that the operating voltage range aligns with the system's battery chemistry and discharge characteristics.

Battery Management Part Context

This part belongs to the S-8211C family of battery protection ICs designed by ABLIC. The series focuses on compact, high-accuracy solutions for portable electronics. The CAD variant typically denotes specific threshold voltages and delay times configured for standard lithium-ion cell protection protocols. It complements other PMIC offerings in the ABLIC portfolio for complete power management.

Battery Management Replacement Considerations

Consult official ABLIC documentation for qualified substitute part numbers within the S-8211C series. Verify pinout compatibility and threshold voltage specifications before considering alternatives. Cross-reference with distributor databases for equivalent components if original availability is restricted.