UCC2801QDREP

Power Supply Controllers, Monitors Overview

The UCC2801QDREP is an automotive-grade, low-power BiCMOS current-mode PWM controller manufactured by Texas Instruments. It supports Boost, Flyback, and Forward topologies with a fixed switching frequency of 1 MHz. The device features a maximum duty cycle of 50%, a 5 V output voltage, and provides up to 1 A output current. It operates within a temperature range of -40°C to +125°C and is housed in an SOIC-8 surface-mount package. The component holds AEC-Q100 qualification for automotive applications.

Power Supply Controllers, Monitors Feature Summary

• Automotive-grade reliability certified under AEC-Q100 standards
• Current-mode PWM control architecture for efficient power management
• Supports multiple converter topologies including Boost, Flyback, and Forward

Power Supply Controllers, Monitors Applications

• Automotive power supply systems
• DC-DC converter designs
• Low-power industrial electronics

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix QDREP against official Texas Instruments documentation to confirm automotive qualification and package details. Ensure compatibility with your system's thermal and electrical requirements before procurement. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components. Confirm RoHS compliance status through the latest datasheet revision.

Power Supply Controllers, Monitors Selection Notes

Select this component for applications requiring automotive certification and high-frequency operation. The 1 MHz switching frequency allows for smaller passive components compared to lower-frequency alternatives. Consider the 50% maximum duty cycle limitation when designing boost or flyback converters. The SOIC-8 package offers a compact footprint suitable for space-constrained automotive PCB layouts.

Power Supply Controllers, Monitors Part Context

The UCC2801 series comprises low-power BiCMOS current-mode PWM controllers designed for versatile power conversion needs. The UCC2801QDREP variant specifically targets automotive environments, offering enhanced reliability and extended temperature performance. It belongs to a family of controllers that balance power efficiency with cost-effectiveness for various DC-DC applications.

Power Supply Controllers, Monitors Replacement Considerations

Check for UCC2801MDREP as a potential non-automotive equivalent. Verify functional pinout and electrical specifications against the target application requirements before substitution.