S-8211CAP-M5T1G

Battery Management Overview

The S-8211CAP-M5T1G is a battery protection IC for single-cell lithium-ion and lithium polymer rechargeable batteries. It integrates high-accuracy voltage detection circuits and delay circuits to protect against overcharge, overdischarge, and overcurrent conditions. The device features a wide operating temperature range from -40°C to +85°C and supports low current consumption in both operation and power-down modes. It utilizes an SOT-23-5 package.

Battery Management Feature Summary

• Integrates high-accuracy voltage detection circuits for precise monitoring of cell status
• Includes internal delay circuits eliminating the need for external capacitors
• Supports 0 V battery charge function selection for deeply discharged cells
• Features high-withstanding-voltage charger connection pins for robust interface

Battery Management Applications

• Protection of single-cell lithium-ion battery packs
• Protection of single-cell lithium polymer battery packs
• Portable electronic devices requiring integrated battery management

Battery Management Procurement Notes

Verify the specific suffix M5T1G corresponds to the required tape and reel packaging configuration. Confirm that the ABLIC branding aligns with the original Seiko Instruments design lineage if cross-referencing legacy documentation. Ensure the component meets RoHS compliance requirements for your target assembly process.

Battery Management Selection Notes

Select this component when designing protection circuits for single-cell Li-ion or Li-polymer batteries. It is suitable for applications requiring high accuracy in overcharge and overdischarge detection without external timing components. Consider the SOT-23-5 package size constraints and the operating temperature range requirements of the final product.

Battery Management Part Context

This part belongs to the S-8211C series of battery protection ICs originally developed by Seiko Instruments Inc. and now manufactured under the ABLIC brand. The series is designed specifically for 1-cell rechargeable battery packs, offering integrated solutions for overcharge, overdischarge, and overcurrent protection with minimal external component count.

Battery Management Replacement Considerations

Direct substitutes within the same series include S-8211CAM-M5T1G and S-8211CAE-M5T1G. Verify that the specific detection voltages and package variants match the original design requirements before substitution.