UCC2801DTRG4

Power Supply Controllers, Monitors Overview

The UCC2801DTRG4 is a low-power BiCMOS current-mode PWM controller manufactured by Texas Instruments. It operates within a supply voltage range of 6.6 V to 9.3 V and supports multiple topologies including Boost, Buck, Flyback, and Forward configurations. The device features a maximum switching frequency of 1 MHz with a duty cycle capability up to 100%. It provides an output drive current of 1 A and includes timing characteristics such as a rise time of 41 ns and a fall time of 44 ns. The component is housed in an SOIC-8 package and functions reliably across an operating temperature range from 0°C to +70°C.

Power Supply Controllers, Monitors Feature Summary

• Implements current-mode PWM control architecture for efficient power regulation
• Supports versatile converter topologies including boost, buck, flyback, and forward
• Features high-speed switching capabilities with defined rise and fall times

Power Supply Controllers, Monitors Applications

• Low-power DC-DC converter designs
• Flyback power supply implementations
• Forward converter applications
• Boost and buck regulator circuits

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix 'G4' against official manufacturer documentation to confirm RoHS compliance status and lead-free manufacturing details. Ensure the SOIC-8 package dimensions match your PCB footprint requirements precisely. Confirm that the operating temperature range of 0°C to +70°C aligns with your system's thermal environment constraints before finalizing procurement decisions.

Power Supply Controllers, Monitors Selection Notes

Select this component when designing systems requiring flexible topology support and high-frequency operation up to 1 MHz. The 1 A output drive current suits moderate load applications. Consider the 0°C to +70°C industrial temperature range for environmental suitability. Evaluate the BiCMOS technology benefits for low-power efficiency needs compared to other available PWM controllers in the portfolio.

Power Supply Controllers, Monitors Part Context

The UCC2801DTRG4 belongs to the UCC280x series of low-power BiCMOS current-mode PWM controllers from Texas Instruments. This series is designed for cost-effective and energy-efficient power management solutions. The part integrates essential control features into a compact SOIC-8 package, making it suitable for space-constrained electronic designs requiring reliable switching performance.

Power Supply Controllers, Monitors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.