UCC28C56LQDRQ1

DC DC Switching Controllers Overview

The UCC28C56LQDRQ1 is an automotive-grade, low-power current-mode PWM controller from Texas Instruments. It operates with a supply voltage up to 30 V and supports Flyback topologies. The device features rail-to-rail output drivers and includes a shutdown pin for power management. It is qualified under AEC-Q100 standards and functions within a temperature range of -40°C to +150°C. Packaged in an SOIC-8 surface-mount case, it is designed for high-performance applications driving Si and SiC MOSFETs.

DC DC Switching Controllers Feature Summary

• Automotive qualification compliant with AEC-Q100 standards
• Low-power current-mode PWM control architecture
• Rail-to-rail output driver capability
• Integrated shutdown functionality

DC DC Switching Controllers Applications

• Flyback converter designs
• Automotive power supply systems
• Applications requiring Si or SiC MOSFET drive

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'QDRQ1' matches the required package and tape-and-reel specifications. Confirm AEC-Q100 qualification status is required for the target automotive application. Ensure the 30-V input rating aligns with system bus voltages. Check datasheet for thermal performance in the SOIC-8 package.

DC DC Switching Controllers Selection Notes

Select this component for isolated flyback converters requiring automotive reliability. It suits designs needing low quiescent current and high-temperature operation up to 150°C. Consider the single-output configuration and current-mode control loop stability. Evaluate compatibility with wide-bandgap devices if specified in design requirements.

DC DC Switching Controllers Part Context

This part belongs to the UCC28C5x-Q1 family of high-performance current-mode PWM controllers. The family is engineered to drive both silicon and silicon carbide MOSFETs. It targets demanding automotive environments where robustness and efficiency are critical.

DC DC Switching Controllers Replacement Considerations

Consult official substitution guides for compatible members of the UCC28C5x-Q1 family. Verify pinout and electrical parameter equivalence before swapping.