S-8211CCJ-M5T1U

Battery Management Overview

The S-8211CCJ-M5T1U is a battery protection IC designed for lithium-ion and lithium-polymer cells, manufactured by ABLIC Inc. It integrates high-speed MOSFETs within an ultra-small SOT-23-5 package to provide comprehensive overcharge, overdischarge, and short-circuit protection. The device features a low ON-resistance for the internal power MOSFETs, ensuring minimal voltage drop during operation. It supports single-cell applications with a wide operating voltage range. The component includes delay circuits to prevent false triggering due to transient noise, enhancing system reliability in portable electronic devices.

Battery Management Feature Summary

• Integrates dual high-speed N-channel MOSFETs for efficient charge and discharge control within a compact footprint.
• Provides multi-layer protection against overcharge, overdischarge, and excessive current flow through short circuits.
• Incorporates built-in delay timers to filter out transient noise and prevent unintended circuit interruption.

Battery Management Applications

• Protection circuits for single-cell lithium-ion batteries in mobile phones
• Safety management for lithium-polymer batteries in portable media players
• Battery pack protection in wireless peripherals and small consumer electronics

Battery Management Procurement Notes

Verify the specific suffix M5T1U confirms the tape-and-reel packaging format and lead-free composition as per the manufacturer's latest datasheet. Confirm that the CCJ variant matches the required threshold voltages and delay times for your specific cell chemistry. Check for any recent lifecycle status updates, such as obsolescence notices or recommended design-in alternatives, before finalizing procurement plans.

Battery Management Selection Notes

Select this component when space constraints require an integrated solution combining protection logic and power switching in a SOT-23-5 package. Ensure the application operates within the specified voltage range and that the thermal characteristics of the PCB can dissipate heat generated during short-circuit events. Compare the ON-resistance values against other series members if lower conduction loss is critical for battery life optimization.

Battery Management Part Context

This part belongs to the S-8211C series of battery protection ICs from ABLIC. The series is characterized by its integration of protection functions and power MOSFETs, targeting the miniaturization needs of modern portable electronics. The S-8211CCJ-M5T1U represents a specific configuration within this family, optimized for standard single-cell lithium-based battery applications requiring reliable safety monitoring.

Battery Management Replacement Considerations

Direct replacements may include other S-8211C series variants with different suffixes indicating adjusted thresholds or packages. Verify pin compatibility and electrical specifications before substituting. Cross-reference with similar integrated protection ICs from other manufacturers only if pin-for-pin compatibility and identical protection parameters are confirmed.

Battery Management FAQ

What type of output does the S-8211CCJ-M5T1U use for control?

It utilizes internal high-speed N-channel MOSFETs to control the charge and discharge paths directly, eliminating the need for external switching transistors.

Does the device include protection against short circuits?

Yes, the IC provides short-circuit protection by detecting excessive current flow and turning off the internal MOSFETs after a specified delay time.