UC2823BDW

AC DC Converters, Offline Switchers Overview

The UC2823BDW is a high-speed PWM controller manufactured by Texas Instruments, designed for versatile DC-DC switching applications. It supports multiple topologies including Boost, Buck, Flyback, and Forward converters. The device features a maximum switching frequency of 1 MHz and offers a duty cycle range up to 100%. It operates within an extended temperature range from -40°C to +85°C and is housed in a 16-pin SOIC surface-mount package.

AC DC Converters, Offline Switchers Feature Summary

• Supports multiple converter topologies such as boost, buck, flyback, and forward configurations
• Enables precise power regulation through integrated current-mode control architecture
• Provides robust protection mechanisms including overcurrent limiting and thermal shutdown

AC DC Converters, Offline Switchers Applications

• Industrial power supply systems requiring isolated or non-isolated conversion
• Telecommunications equipment utilizing flyback or forward converter designs
• General-purpose DC-DC step-up and step-down voltage regulation modules

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix BDW indicates the standard commercial grade variant with SOIC-16 packaging. Confirm RoHS compliance status and lead times directly with authorized distributors. Ensure the ordering part number matches the required temperature range and pin configuration for your PCB layout.

AC DC Converters, Offline Switchers Selection Notes

Select this component when designing circuits that require high-frequency operation up to 1 MHz with flexible topology support. It is suitable for applications needing compact surface-mount solutions with reliable current-mode control. Consider the 100% duty cycle capability for low-dropout requirements in boost configurations.

AC DC Converters, Offline Switchers Part Context

This part belongs to the UC2823 family of high-speed PWM controllers from Texas Instruments. It shares functional similarities with other members like the UC2823AN but differs in package type and manufacturing batch specifications. The series is widely used in industrial and commercial power management designs.

AC DC Converters, Offline Switchers Replacement Considerations

Direct substitutes include the UC2823DW and UC2823DR. Verify pin compatibility and electrical parameters before replacing. Cross-reference with UC3823 variants if military-grade specifications are not required.