UC3823ADWTR

DC DC Switching Controllers Overview

The UC3823ADWTR is a high-speed pulse width modulation (PWM) controller manufactured by Texas Instruments. It operates within a supply voltage range of 10 V to 30 V, with a nominal input of 15 V. The device supports switching frequencies up to 1 MHz and delivers an output current of 2 A. It utilizes a 16-pin SOIC package and functions in voltage-mode control mode. The component is designed for industrial temperature ranges from 0°C to 70°C.

DC DC Switching Controllers Feature Summary

• Supports multiple converter topologies including boost, buck, flyback, forward, full bridge, half bridge, and push-pull configurations.
• Capable of being configured in current mode operation in addition to standard voltage-mode control.
• Features high-speed PWM generation with fast rise and fall times for efficient power conversion.

DC DC Switching Controllers Applications

• Boost converters
• Buck converters
• Flyback converters
• Forward converters
• Full bridge and half bridge power supplies

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'TR' indicates tape and reel packaging when sourcing. Confirm the 'A' grade designation matches required performance specifications. Ensure the 16-SOIC footprint aligns with the target PCB design. Check RoHS compliance status against environmental regulations. Validate the manufacturer as Texas Instruments to avoid counterfeit components.

DC DC Switching Controllers Selection Notes

Select this component for applications requiring versatile topology support and high switching speeds. Consider the 2 A output drive capability for direct gate driving of power MOSFETs. Evaluate the 1 MHz maximum frequency against electromagnetic interference requirements. Ensure the operating temperature range suits the intended environment. Compare pinout compatibility if replacing legacy designs.

DC DC Switching Controllers Part Context

This part belongs to the UC3823 family of high-speed PWM controllers from Texas Instruments. It shares functional similarities with other members like the UC3823N and UC3823BDWTR but differs in package type and specific electrical characteristics. The series is widely used in general-purpose DC-DC conversion circuits requiring reliable voltage-mode control.

DC DC Switching Controllers Replacement Considerations

UC3823DWTR and UC3823BDWTR are documented variants within the same product family. Verify pin compatibility and electrical parameter alignment before substitution. Ensure the replacement part meets the specific thermal and packaging requirements of the existing design.