UC2901DTR

Power Management - Specialized Overview

The UC2901DTR is an isolated feedback generator manufactured by Texas Instruments, designed for use in feedback loop power controllers. It operates within a supply voltage range of 4.5V to 40V and consumes a typical supply current of 5mA. The device features a reference voltage of 1.5V and is housed in a 14-SOIC package with a width of 3.90mm. It supports surface-mount installation and functions reliably across an operating temperature range of -40°C to +85°C.

Power Management - Specialized Feature Summary

• Provides isolated feedback generation for power control applications
• Integrates a stable 1.5V reference voltage source
• Supports wide input supply voltage operation up to 40V

Power Management - Specialized Applications

• Feedback loop power controller circuits
• Isolated power supply management systems
• Switching mode power supply regulation

Power Management - Specialized Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to the high risk of counterfeits in the semiconductor market. Confirm that the specific suffix DTR matches the required reel packaging format for automated assembly processes. Ensure compliance with RoHS3 specifications and check for any recent product change notifications regarding manufacturing origin or material composition updates.

Power Management - Specialized Selection Notes

Select this component when designing isolated feedback architectures requiring a dedicated generator IC. Consider the 14-SOIC footprint constraints and verify thermal dissipation capabilities within the specified -40°C to +85°C operational window. Evaluate the 5mA supply current against system power budgets and ensure the 1.5V reference accuracy meets the precision requirements of the target power control loop design.

Power Management - Specialized Part Context

The UC2901 series belongs to Texas Instruments' portfolio of specialized power management integrated circuits focused on feedback generation. This specific model represents the commercial grade variant suitable for general industrial applications. It complements other family members like the UC3901 and UC2906, offering distinct isolation and control features tailored for complex power conversion topologies.

Power Management - Specialized Replacement Considerations

The UC2901DTR has been officially discontinued as of September 21, 2023. The recommended replacement from Texas Instruments is the UC2901DTR.