UCC2583N

Power Supply Controllers, Monitors Overview

The UCC2583N is a secondary-side post regulator controller from Texas Instruments, designed for precision regulation in multi-output power supplies. It operates within a supply voltage range of 8.9V to 14V and draws a typical supply current of 3 mA. The device supports switching frequencies up to 500 kHz and functions reliably across an operating temperature range of -40°C to 85°C. Packaged in a 14-pin PDIP format, it integrates essential protection mechanisms including undervoltage lockout, soft start, and averaging current limit protection to ensure stable system performance.

Power Supply Controllers, Monitors Feature Summary

• Provides precision secondary side post regulation for multiple output applications
• Integrates undervoltage lockout, soft start, and averaging current limit protection
• Supports switching frequencies up to 500 kHz for efficient power conversion

Power Supply Controllers, Monitors Applications

• Secondary-Side Controller
• Multi-output power supply regulation
• Switch mode post regulation systems

Power Supply Controllers, Monitors Procurement Notes

Verify the specific package variant and revision level against the official datasheet before procurement. Confirm that the application environment remains within the specified -40°C to 85°C operating temperature range. Ensure input supply voltages stay between 8.9V and 14V to prevent malfunction. Check for obsolete status indicators as availability may be limited. Validate pin compatibility with existing PCB layouts prior to integration.

Power Supply Controllers, Monitors Selection Notes

Select this component when precise secondary-side regulation is required for multi-output designs. Consider the 14-pin PDIP package for through-hole mounting requirements. Evaluate the 500 kHz maximum frequency against thermal constraints. Verify that the 3 mA supply current aligns with efficiency targets. Ensure the integrated protection features meet safety standards for the target application.

Power Supply Controllers, Monitors Part Context

This part belongs to the UCC2583 family of switch mode secondary side post regulators manufactured by Texas Instruments. It serves as a dedicated controller for enhancing regulation accuracy in complex power architectures. The series focuses on providing robust protection and stability for isolated power supplies requiring high precision.

Power Supply Controllers, Monitors Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.