UC3823DWTR

AC DC Converters, Offline Switchers Overview

The UC3823DWTR is a high-speed PWM controller manufactured by Texas Instruments, housed in a 16-pin SOIC package. It operates within an input voltage range of 10 V to 30 V, with a nominal supply of 15 V. The device supports switching frequencies up to 1 MHz and features a maximum duty cycle of 100%. It provides a peak output current of 2 A with rise and fall times of 20 ns. The component functions in voltage-mode control and is RoHS compliant.

AC DC Converters, Offline Switchers Feature Summary

• High-speed pulse width modulation control optimized for switching frequency up to 1 MHz
• Capable of operating in both voltage-mode and current-mode configurations
• Integrated protection including latch-free logic and soft-start functionality

AC DC Converters, Offline Switchers Applications

• Boost converter topologies
• Buck converter designs
• Flyback power supplies
• Forward converter circuits

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix against official Texas Instruments documentation to confirm package type and temperature rating. Ensure compatibility with required lead-free standards if applicable. Confirm that the ordering code matches the exact functional specifications needed for the target application circuit design.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring fast propagation delay and high bandwidth error amplifiers. It is suitable for designs needing flexible topology support such as buck, boost, or flyback converters. Consider the 16-SOIC package constraints and thermal requirements for the intended operating environment.

AC DC Converters, Offline Switchers Part Context

This part belongs to the UC3823 family of high-speed PWM controllers from Texas Instruments. It shares functional similarities with other variants like the UC3823BDWTR but differs in specific electrical tolerances and package options. The family is designed for general-purpose switching power supply applications requiring precise control.

AC DC Converters, Offline Switchers Replacement Considerations

Compatible substitutes include UC3823BDWTR and UC3823ADWTR. Verify pinout compatibility and electrical parameter alignment before substitution.