S-8241ACGMC-GCGT2G

Battery Management Overview

The S-8241ACGMC-GCGT2G is a single-cell lithium-ion and lithium-polymer battery protection IC manufactured by ABLIC. It integrates high-precision voltage detection circuits and delay circuits to provide overcharge, overdischarge, and overcurrent protection. The device features a wide operating temperature range from -40°C to +85°C and operates within a supply voltage of 1.5V to 8V. It utilizes an SOT-23-5 surface-mount package. Key electrical parameters include a maximum output voltage of 4.295V and a typical operating current consumption of 3.0µA.

Battery Management Feature Summary

• Integrates built-in high-precision voltage detection circuits for accurate monitoring of cell status without external components.
• Provides comprehensive protection against overcharging, overdischarging, and overcurrent conditions through internal delay mechanisms.
• Supports selectable charging functions for deeply discharged cells and includes specific charger detection capabilities.

Battery Management Applications

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

Battery Management Procurement Notes

Verify the exact suffix codes against official ABLIC documentation to ensure correct configuration options such as hysteresis and delay times. Confirm package availability and lead times directly with authorized distributors or the manufacturer. Ensure compliance with RoHS directives and check for specific environmental certifications required for your application.

Battery Management Selection Notes

Select this component when designing protection for single-cell Li-ion or Li-Po batteries requiring high precision and low power consumption. Consider the SOT-23-5 package size constraints and the specific voltage detection thresholds needed for the target cell chemistry. Evaluate the need for specific delay time configurations and overcurrent detection levels during the design phase.

Battery Management Part Context

This part belongs to the S-8241 series of battery protection ICs developed by ABLIC (formerly Seiko Instruments). The series is designed specifically for safeguarding single-cell secondary batteries in portable electronics. It represents a transition from older discrete protection solutions to highly integrated CMOS ICs that minimize board space and improve reliability through built-in timing circuits.

Battery Management Replacement Considerations

Direct replacements may include other parts within the S-8241 family with different suffixes indicating varied detection voltages or package types. Cross-referencing with similar single-cell protection ICs from other manufacturers requires careful verification of pin compatibility and threshold specifications.