UC3825DWG4

DC DC Switching Controllers Overview

The UC3825DWG4 is a high-speed PWM controller manufactured by Texas Instruments, designed for versatile power supply topologies including boost, flyback, forward, half-bridge, and push-pull configurations. It features dual outputs with a maximum switching frequency of 1 MHz and a maximum duty cycle of 50%. The device provides an output current capability of 1.5 A and operates within a temperature range of 0°C to +70°C. Housed in a 16-pin SOIC package, it supports surface mount installation.

DC DC Switching Controllers Feature Summary

• Supports multiple converter topologies such as boost, flyback, forward, half-bridge, and push-pull
• Features dual outputs with high-speed switching capabilities up to 1 MHz
• Includes control characteristics like current limiting, frequency control, ramp compensation, and soft start

DC DC Switching Controllers Applications

• Boost converters
• Flyback converters
• Forward converters
• Half-bridge converters
• Push-pull converters

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'G4' indicates compliance with RoHS standards and confirms the tube packaging format. Ensure the ordering part number matches the exact component requirements, as suffixes may denote variations in environmental compliance or packaging type. Cross-reference the manufacturer's official documentation to confirm availability status, as some variants may be discontinued or have limited stock.

DC DC Switching Controllers Selection Notes

Select this component for applications requiring dual-output drive signals in isolated or non-isolated topologies. Consider the 1 MHz switching frequency limit when designing magnetic components. Verify that the required duty cycle does not exceed the 50% maximum specification. Ensure the operating voltage range aligns with the system's power supply constraints and thermal environment.

DC DC Switching Controllers Part Context

This part belongs to the UC3825 series of high-speed PWM controllers from Texas Instruments. It is functionally similar to other devices in the UC family but offers specific performance metrics tailored for higher frequency operations. The 'DWG4' designation specifies the SOIC-16 package, lead-free composition, and tube packaging format.

DC DC Switching Controllers Replacement Considerations

Public confirmed substitute part numbers include UC3825DW and UC3825ADW.