S-1003NA44I-M5T1U

Supervisors Overview

The S-1003NA44I-M5T1U is a supervisory circuit manufactured by ABLIC Inc., classified as a voltage detector within the PMIC category. It operates in an SOT-23-5 surface-mount package and belongs to the S-1003 series. The device features a manual reset function and includes a delay timer for stable operation. It monitors a single input channel with an open-drain output type. The component supports a maximum supply voltage of 5.5 V and functions within a temperature range of -40°C to +85°C.

Supervisors Feature Summary

• Integrates a manual reset capability for controlled system recovery
• Includes a built-in delay timer to ensure voltage stability before asserting reset
• Provides an open-drain output interface for flexible logic compatibility

Supervisors Applications

• Portable electronic devices requiring low-power supervision
• Battery-operated equipment needing reliable voltage monitoring
• Embedded systems utilizing CMOS technology for power management

Supervisors Procurement Notes

Verify the specific threshold voltage corresponding to the '44' suffix in the official datasheet, as this parameter defines the operational trip point. Confirm that the SOT-23-5 package dimensions align with your PCB footprint requirements. Ensure the open-drain output configuration matches your system's pull-up resistor design. Check for RoHS compliance documentation if required by your manufacturing standards.

Supervisors Selection Notes

Select this component when a manual reset feature is necessary alongside standard voltage detection. The S-1003 series offers high precision using CMOS technology. Compare the 5.5V maximum operating voltage against your system's supply rails. Consider the SOT-23-5 package size for space-constrained designs. Verify that the open-drain output suits your microcontroller or logic interface requirements.

Supervisors Part Context

This part belongs to the ABLIC S-1003 series of supervisory circuits, which are designed for high-accuracy voltage monitoring in compact packages. The series utilizes CMOS technology to achieve low current consumption. The S-1003NA44I-M5T1U specifically integrates manual reset functionality, distinguishing it from non-reset variants within the same family. It serves as a critical component for maintaining system integrity during power fluctuations.

Supervisors Replacement Considerations

Publicly confirmed substitute part numbers for S-1003NA44I-M5T1U were not found in the provided source material.