UC28023NG4

DC DC Switching Controllers Overview

The UC28023NG4 is an economy high-speed PWM controller manufactured by Texas Instruments, housed in a 16-pin DIP package. It supports voltage mode control with feedforward and operates at switching frequencies up to 1 MHz. The device features a 50-ns propagation delay to the output and provides ±1.5-A peak totem pole outputs. It accommodates multiple topologies including boost, flyback, forward, full bridge, half bridge, and push-pull configurations. The component functions within a supply voltage range of 9V to 30V and maintains operational reliability across temperatures from -40°C to +105°C.

DC DC Switching Controllers Feature Summary

• Supports practical operation up to 1 MHz switching frequency
• Features 50-ns propagation delay to output for high-speed performance
• Provides ±1.5-A peak totem pole outputs for robust drive capability

DC DC Switching Controllers Applications

• Boost converter designs
• Flyback power supply implementations
• Forward topology applications
• Full bridge and half bridge converter systems
• Push-pull circuit architectures

DC DC Switching Controllers Procurement Notes

Verify the specific ordering suffix against official Texas Instruments documentation to confirm package type and temperature rating. Ensure the procurement channel sources genuine components directly from authorized distributors or the manufacturer to guarantee authenticity and traceability. Cross-reference the part number with the latest datasheet revision to confirm compatibility with current manufacturing standards.

DC DC Switching Controllers Selection Notes

Select this controller for applications requiring high-speed switching capabilities up to 1 MHz and robust output drive strength. It is suitable for designs utilizing voltage mode control with feedforward mechanisms. Consider the wide operating temperature range and multiple topology support when designing flexible power conversion systems that require reliable performance under varying thermal conditions.

DC DC Switching Controllers Part Context

This component belongs to the UC2802x family of economy high-speed PWM controllers from Texas Instruments. It is categorized under power management ICs specifically designed for switch-mode power supplies. The device complements other TI offerings in the regulator and voltage controller segment, providing a cost-effective solution for various industrial and commercial power conversion needs.

DC DC Switching Controllers Replacement Considerations

Consult official substitution guides for compatible alternatives such as the UC28023DW variant, which offers surface mount packaging instead of through-hole DIP. Verify pinout compatibility and electrical parameter alignment before replacing the original component to ensure seamless integration into existing circuit designs without modification.