S-8211DAR-M5T1G

Battery Management Overview

The S-8211DAR-M5T1G is a battery protection IC for single-cell lithium-ion and lithium-polymer batteries. It features high-accuracy voltage detection with an overcharge detection voltage range of 3.6 V to 4.5 V in 5 mV steps and ±25 mV accuracy at +25°C. The device integrates over-discharge, over-current, and short-circuit protection functions. It operates within a temperature range of -40°C to +85°C and is housed in a compact SOT-23-5 package.

Battery Management Feature Summary

• Provides precise monitoring for single-cell lithium-ion and lithium-polymer batteries
• Integrates overcharge, over-discharge, and over-current protection mechanisms
• Features high-accuracy voltage detection circuitry for reliable safety management

Battery Management Applications

• Single-cell lithium-ion battery protection
• Lithium-polymer battery management systems
• Portable electronic devices requiring cell safety monitoring

Battery Management Procurement Notes

Verify the specific part number suffix against official ABLIC documentation to confirm exact detection voltages and pin configurations. Confirm RoHS compliance status and packaging details such as reel quantity directly from the manufacturer's datasheet or authorized distributor specifications before procurement.

Battery Management Selection Notes

Select this component for applications requiring integrated protection for single-cell Li-ion or Li-Po batteries. Ensure the required overcharge detection voltage falls within the 3.6 V to 4.5 V adjustable range. Verify that the operating temperature range of -40°C to +85°C meets the environmental requirements of the target application.

Battery Management Part Context

This component belongs to the S-8211D series of battery protection ICs manufactured by ABLIC Inc. The series is designed for safeguarding single-cell secondary batteries. The S-8211DAR-M5T1G variant specifically utilizes the SOT-23-5 package format, distinguishing it from other package options within the same functional family.

Battery Management Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult ABLIC technical support or authorized distributors for verified cross-reference information.