APX803L-39W5-7

Supervisors Overview

The APX803L-39W5-7 is a supervisory circuit manufactured by Diodes Incorporated, classified under Power Management ICs. It functions as a voltage detector with a threshold of 3.9V and monitors one input. The device features an active low, open-drain output type and includes a reset delay time of 200 ms. It operates within a maximum supply voltage of 5.5 V and supports surface mount installation in SOT-25 packaging.

Supervisors Feature Summary

• Provides voltage monitoring for single-input applications
• Generates reset signals via active low open-drain output
• Includes defined reset delay timing for stable operation

Supervisors Applications

• Voltage level detection in embedded systems
• Power management supervision in industrial equipment
• Reset generation for microcontroller circuits

Supervisors Procurement Notes

Verify component authenticity through authorized Diodes Incorporated channels or certified distributors. Confirm package integrity and pin alignment against the SOT-25 specification sheet. Ensure the part number suffix matches the required threshold and delay parameters. Request batch traceability documentation to validate manufacturing origin and compliance with relevant quality standards before integration into production lines.

Supervisors Selection Notes

Select this component when a fixed 3.9V threshold is required for system supervision. The SOT-25 package suits space-constrained designs needing single-channel monitoring. Verify that the 200 ms reset delay aligns with target processor startup requirements. Confirm compatibility with the 5.5 V maximum supply voltage range of the host circuit during initial design validation.

Supervisors Part Context

This part belongs to the APX803L series of supervisory circuits from Diodes Incorporated. The series provides voltage detection capabilities for power management applications. The specific model denotes a 3.9V threshold variant within the broader family of reset generators designed for reliable system monitoring.

Supervisors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data.