S-19190AQH-M6T1U

Overview

The S-19190AQH-M6T1U is a battery protection IC from ABLIC, designed for lithium-ion and lithium-polymer cells. It operates within a supply voltage range of 1.5 V to 10 V and utilizes an SOT-23-6 surface-mount package. The device provides fixed channel protection with a threshold voltage of +2.4 V. It features active high CMOS output types and includes integrated watchdog timer functionality. The component supports manual reset operations and battery backup switching capabilities. It is rated for industrial temperature ranges from -40°C to +105°C.

Feature Summary

• Integrated battery protection for single-cell lithium-ion and lithium-polymer applications
• Built-in watchdog timer for system reliability monitoring
• Supports manual reset and battery backup switching functions
• Active high CMOS output interface for direct logic connection

Applications

• Lithium-ion battery protection in portable electronic devices
• Power management systems requiring single-cell supervision
• Industrial equipment with extended temperature operation requirements

Procurement Notes

Verify the specific suffix M6T1U against the manufacturer's latest datasheet to confirm pinout and electrical characteristics match your design requirements. Confirm RoHS compliance status and automotive qualification if applicable. Ensure the SOT-23-6 footprint aligns with your PCB layout constraints before finalizing procurement orders.

Selection Notes

Select this component when a dedicated single-cell battery protector with watchdog functionality is required. The 2.4 V threshold suits specific low-voltage cutoff applications. Compare against the S-19190AHH variant if different output polarity or reset configurations are needed. Verify operating voltage compatibility with the target system power rails.

Part Context

This part belongs to the S-19190 series of battery multi-function controllers by ABLIC Inc. The series focuses on protecting rechargeable batteries in compact form factors. The AQH designation typically indicates specific electrical parameters or packaging variations within the broader product line. It serves as a critical safety component in battery-powered systems.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult the manufacturer's official documentation for cross-reference information or parameter-equivalent alternatives.