XC6140N21CNR-G

Overview

The XC6140N21CNR-G is a voltage monitoring integrated circuit designed for rechargeable battery applications, featuring constant voltage charging control. It operates within a supply voltage range up to 6 V and detects input levels against a fixed threshold of 2.1 V. The device provides an open-drain output with a reset delay time of 224 us and includes manual reset functionality. It incorporates a battery backup switch and lacks a watchdog timer. The component functions reliably across an extended temperature range from -40 C to +105 C and is housed in an SSOT-24 surface-mount package.

Feature Summary

• Integrated constant voltage charging control specifically engineered for rechargeable battery management systems.
• Includes a dedicated battery backup switch to maintain system state during power transitions.
• Features manual reset capability allowing external intervention for system recovery.

Applications

• Rechargeable battery voltage supervision
• Constant voltage charging circuit monitoring
• Battery backup switching systems

Procurement Notes

Verify the specific suffix codes on official datasheets to confirm pinout compatibility and electrical characteristics before integration. Ensure the selected variant matches the required threshold voltage and package type for the target design. Cross-reference manufacturer documentation for any recent revisions that may impact performance or availability.

Selection Notes

Select this component when designing circuits requiring precise voltage monitoring for rechargeable batteries with integrated charging control features. Consider the open-drain output configuration and manual reset requirement when defining interface logic. Evaluate the thermal operating range and package constraints to ensure suitability for the intended environmental conditions.

Part Context

This part belongs to the XC6140 series of supervisory circuits manufactured by Torex Semiconductor. These devices are categorized under PMIC voltage monitors and are distinct from standard voltage detectors by their inclusion of charging control logic. The series targets portable electronics and battery-powered devices requiring robust power management.

Replacement Considerations

XC6140N21ANR-G