S-19103C45H-M5T1U

Supervisors Overview

The S-19103C45H-M5T1U is a voltage detector from the ABLIC S-19103 series, designed for monitoring single power supply rails. It features an open-drain output and operates within a supply voltage range of 0.95 V to 10 V. The device provides a detection threshold of 4.5 V with a standard reset timeout of 40 µs. Packaged in a compact SOT-23-5 form factor, it supports surface-mount installation and functions across an ambient temperature range of -40°C to +105°C.

Supervisors Feature Summary

• Provides precise voltage monitoring with a fixed 4.5 V detection threshold
• Features an open-drain output configuration for flexible logic interfacing
• Ensures reliable system recovery through a standardized 40 µs reset delay

Supervisors Applications

• Monitoring battery voltage levels in portable electronic devices
• Supervising microprocessor power supplies in embedded systems
• Detecting undervoltage conditions in automotive electronic modules

Supervisors Procurement Notes

Verify the specific suffix C45H confirms the 4.5 V threshold during procurement. Confirm the SOT-23-5 package type matches your PCB footprint requirements. Ensure the open-drain output compatibility aligns with your downstream circuit pull-up resistor design. Check current availability status as lead times may vary for this specific threshold variant.

Supervisors Selection Notes

Select this component when a 4.5 V threshold is required for power supervision. The SOT-23-5 package offers space efficiency for dense layouts. The open-drain output allows for wired-OR connections or level shifting. Verify that the 40 µs reset delay meets the timing requirements of your target application's startup sequence.

Supervisors Part Context

This part belongs to the S-19103 series of voltage detectors manufactured by ABLIC Inc. The series utilizes CMOS technology to achieve low current consumption and high accuracy. These devices are commonly used in applications requiring reliable power management and system stability under varying voltage conditions.

Supervisors Replacement Considerations

Direct substitutes include other parts from the S-19103 series with identical thresholds and packages, such as S-19103N45H-M5T1U. Cross-reference pinouts and electrical characteristics to ensure functional equivalence before substitution.