U4793B-MFPG3Y

Overview

The U4793B-MFPG3Y is a current monitor integrated circuit manufactured by Microchip Technology, housed in an 8-SOIC surface-mount package. It operates within a supply voltage range of 9V to 15V and provides a fixed output current capability of 20mA. The device is designed for robust performance across an extended industrial temperature range, functioning reliably from -40°C to +125°C. This component serves as a specialized solution for precise current sensing applications requiring stable operation under varying thermal conditions.

Feature Summary

• Provides dedicated current monitoring functionality with specified output characteristics
• Engineered for reliable operation across wide industrial temperature extremes
• Designed for surface-mount integration into compact electronic assemblies

Applications

• Automotive flasher circuits
• LED lighting driver systems
• General-purpose current sensing modules

Procurement Notes

This component is officially designated as obsolete or discontinued by the manufacturer. Verification of availability through authorized distributors is essential, as stock levels are likely limited or non-existent. Engineers should confirm end-of-life status and lead times carefully before finalizing design implementations to avoid supply chain disruptions.

Selection Notes

Designers requiring this specific current monitoring specification must evaluate alternative components due to the part's discontinued status. Selection criteria should focus on matching the original 9V-15V input range, 20mA output capability, and SOIC packaging constraints. Compatibility with existing automotive or LED driver architectures must be validated against newer replacement options.

Part Context

The U4793B series belongs to Microchip's portfolio of specialized driver and monitoring integrated circuits. These devices are typically utilized in automotive and industrial environments where reliability under harsh conditions is critical. The U4793B variant specifically addresses current monitoring needs within broader power management and lighting control subsystems.

Replacement Considerations

Publicly confirmed substitute part numbers for the U4793B-MFPG3Y are not available in the provided documentation. Designers must identify functional equivalents independently based on electrical specifications and package compatibility.