XC6121D317ER-G

Supervisors Overview

The XC6121D317ER-G is a voltage monitor circuit manufactured by Torex Semiconductor Ltd. It features a threshold voltage of 3.17 V and operates within a supply voltage range of 1 V to 6 V. The device provides an open-drain output with a standard reset delay time of 100 ms. It includes integrated watchdog timer and battery backup switch functions for enhanced system reliability. The component is housed in a 6-USPC (1.8x2) package and supports surface mount installation. It operates across a temperature range of -40°C to +85°C.

Supervisors Feature Summary

• Integrates watchdog timer functionality for automated system recovery
• Includes battery backup switch capability for power loss monitoring
• Provides open-drain output compatible with various logic levels

Supervisors Applications

• Embedded system supervisory circuits
• Battery-powered device power management
• Industrial control unit monitoring

Supervisors Procurement Notes

Verify the specific suffix ER-G confirms the 6-USPC package and tape-and-reel packaging configuration. Ensure the threshold voltage code D317 corresponds to the required 3.17 V trip point for your design. Confirm RoHS compliance status through official manufacturer documentation prior to integration.

Supervisors Selection Notes

Select this component when a precise 3.17 V detection threshold is required alongside watchdog and backup features. The low operating current and compact package make it suitable for space-constrained portable electronics. Verify input voltage limits do not exceed the maximum rating during transient conditions.

Supervisors Part Context

This part belongs to the XC6121 series of supervisory circuits from Torex Semiconductor. The series is designed for monitoring single-input voltages in portable and industrial applications. It complements other PMIC offerings by providing dedicated voltage detection with minimal external component requirements.

Supervisors Replacement Considerations

XC6121A317ER-G serves as a parameter-equivalent alternative within the same series, offering identical electrical characteristics and pinout compatibility.