UC3901DWTR

Power Management - Specialized Overview

The UC3901DWTR is an isolated feedback generator manufactured by Texas Instruments, designed for power management applications. It operates within a supply voltage range of 4.5V to 40V and consumes a supply current of 5mA. The device features a reference voltage of 1.5V and provides an output current capability of -35 mA. It is housed in a 16-pin SOIC package suitable for surface mount installation. The component functions effectively across an operating temperature range from 0°C to +70°C.

Power Management - Specialized Feature Summary

• Provides isolated feedback generation for power control loops
• Operates with high voltage input ranges up to 40V
• Designed for surface-mount integration in compact layouts

Power Management - Specialized Applications

• Feedback loop power controllers
• Isolated feedback generator circuits
• Power management IC systems

Power Management - Specialized Procurement Notes

Verify the specific package type and pin configuration against the official datasheet before procurement, as variations exist between similar part numbers like the UC3901DTR. Confirm that the 16-pin SOIC form factor matches the target design requirements. Ensure compliance with RoHS3 specifications and check for any end-of-life notifications or product change notices issued by Texas Instruments prior to finalizing orders.

Power Management - Specialized Selection Notes

Select this component when designing systems requiring isolated feedback generation with a wide input voltage tolerance. Consider the 16-pin SOIC footprint for PCB layout constraints. Evaluate the -35 mA output current capability against load requirements. Verify thermal performance within the specified 0°C to +70°C operational range for the intended environment.

Power Management - Specialized Part Context

This component belongs to the UC3901 series of isolated feedback generators from Texas Instruments. It serves as a specialized power management integrated circuit (PMIC) distinct from battery chargers or motor drivers found in other product lines. The DWTR suffix indicates a tape and reel packaging format for automated assembly processes.

Power Management - Specialized Replacement Considerations

Public confirmed substitute part numbers include UC2901DTR.