9009DM/C

Specialized ICS Overview

The 9009DM/C is a linear voltage regulator manufactured by Rochester Electronics, LLC. It provides a positive adjustable output voltage ranging from 1.25V to 4.5V with a maximum output current of 2.5A. The device features a maximum input voltage of 5.5V and a typical dropout voltage of 0.79V at 2A. It includes built-in protection functions such as overcurrent and thermal overload protection. The component operates within a temperature range of -40°C to 85°C and is housed in a TO-263S-5 surface-mount package.

Specialized ICS Feature Summary

• Positive adjustable linear regulation
• Integrated overcurrent and thermal protection
• Surface-mount TO-263S-5 packaging

Specialized ICS Applications

• General purpose power supply regulation
• Embedded system voltage conditioning
• Industrial equipment power management

Specialized ICS Procurement Notes

Verify the manufacturer designation carefully, as Rochester Electronics produces components using dies or wafers sourced from original suppliers or recreated from original intellectual property. Ensure that the specific lot and revision match your design requirements, as performance guarantees are based on original OEM specifications. Confirm RoHS compliance status and moisture sensitivity level prior to integration into the assembly process.

Specialized ICS Selection Notes

Select this component when a robust, high-current linear regulator is required for applications tolerant of higher dropout voltages. The 2.5A output capability suits moderate power loads where efficiency is secondary to simplicity and transient response. Consider the thermal dissipation requirements associated with the TO-263S-5 package under maximum load conditions to ensure reliable operation within the specified temperature range.

Specialized ICS Part Context

Rochester Electronics specializes in lifecycle support for obsolete and hard-to-find semiconductors. This part belongs to their analog and mixed-signal portfolio, which covers a vast array of product numbers. The company provides continuous supply solutions for discontinued items, ensuring availability for long-term manufacturing needs without requiring immediate design changes.

Specialized ICS Replacement Considerations

LD39200DPUR is a confirmed substitute part number available from STMicroelectronics.