S-8241ABLMC-GBLT2G

Battery Management Overview

The S-8241ABLMC-GBLT2G is a single-cell battery protection IC manufactured by ABLIC Inc. Designed for lithium-ion and lithium-polymer rechargeable batteries, it integrates high-precision voltage detection circuits and delay circuits to provide overcharge, overdischarge, and overcurrent protection. The device operates within a supply voltage range of 1.5 V to 8 V and supports an output voltage of 4.22 V. It is housed in a compact SOT-23-5 surface-mount package and functions reliably across a temperature range of -40°C to +85°C.

Battery Management Feature Summary

• Integrates high-precision voltage detection circuits for accurate monitoring of charge and discharge states without external components.
• Features built-in delay circuits that eliminate the need for external capacitors to manage response times for protection triggers.
• Supports configurable charging functions for deeply discharged cells and selectable sleep modes to optimize power consumption.

Battery Management Applications

• Protection circuits for single-cell lithium-ion battery packs
• Safety management for lithium-polymer rechargeable battery modules
• Portable electronic devices requiring integrated cell protection

Battery Management Procurement Notes

Verify the specific suffix codes against the manufacturer's official datasheet to ensure correct configuration options. Confirm that the ordering suffix matches the required overcharge解除 voltage, hysteresis settings, and functional selections such as sleep mode availability. Cross-reference the part number with the latest revision history to avoid obsolete variants.

Battery Management Selection Notes

Select this component when designing protection systems for single-cell Li-ion or Li-Po batteries requiring high precision and minimal external parts. Ensure the application voltage stays within the 1.5 V to 8 V operating range. Verify that the SOT-23-5 package fits the PCB layout constraints and that the thermal performance meets the -40°C to +85°C operational requirements.

Battery Management Part Context

This IC belongs to the S-8241 series of battery protection devices from ABLIC. The series is engineered for single-cell applications, offering a balance of high accuracy and low power consumption. It represents a solution for manufacturers seeking to reduce bill-of-materials complexity by integrating detection and delay functions into a single small-footprint package.

Battery Management Replacement Considerations

Consult the official ABLIC compatibility matrix for direct replacements. Generic equivalents may lack the specific precision or internal delay characteristics. Verify pinout compatibility and electrical parameter alignment before substitution.