S-8254AAVFT-TB-U

Battery Management Overview

The S-8254AAVFT-TB-U is a battery protection IC designed for 3-series or 4-series lithium-ion and lithium-polymer rechargeable batteries. It integrates high-accuracy voltage detectors and delay circuits to prevent overcharge, overdischarge, overcurrent, and short-circuit conditions. The device operates within a power supply voltage range of 2 V to 24 V and is housed in a TSSOP-16 package. This specific variant features an overcharge detection voltage of 4.250 V ±25 mV, an overcharge release voltage of 4.150 V ±50 mV, and an overdischarge detection voltage of 2.00 V ±80 mV.

Battery Management Feature Summary

• Provides comprehensive protection against overcharge, overdischarge, overcurrent, and short-circuit events for multi-cell battery packs.
• Utilizes high-accuracy voltage detection mechanisms with integrated delay circuits to ensure reliable operation and prevent false triggering.
• Supports both 3-series and 4-series configurations of lithium-ion and lithium-polymer cells within a wide operating voltage range.

Battery Management Applications

• Protection circuits for 3-series or 4-series lithium-ion battery packs
• Safety management systems for lithium-polymer battery assemblies
• Portable electronic devices requiring multi-cell battery protection

Battery Management Procurement Notes

Verify the exact suffix configuration against official ABLIC documentation to confirm electrical thresholds. Ensure the TSSOP-16 package type matches your PCB footprint requirements. Confirm RoHS compliance status through the manufacturer's current datasheet. Validate that the specified voltage ranges align with your battery cell specifications before finalizing procurement.

Battery Management Selection Notes

Select this component when designing protection for 3S or 4S lithium-based battery systems requiring precise voltage monitoring. The fixed detection thresholds define the protection limits; verify these match your cell chemistry requirements. Consider the TSSOP-16 package size for space-constrained designs. Ensure the operating voltage range covers your maximum pack voltage during charging cycles.

Battery Management Part Context

The S-8254 series comprises battery protection ICs specifically engineered for multi-cell lithium-ion and lithium-polymer battery packs. These devices integrate high-accuracy voltage detectors and delay circuits to safeguard against electrical faults. The series supports various cell configurations, offering tailored protection solutions for portable electronics and industrial applications requiring reliable battery management.

Battery Management FAQ

What is the overcharge detection voltage threshold for the S-8254AAVFT-TB-U?

The overcharge detection voltage threshold is 4.250 V with a tolerance of ±25 mV.

Does this IC support both 3-series and 4-series battery configurations?

Yes, the S-8254 series is designed to protect both 3-series and 4-series lithium-ion and lithium-polymer battery packs.