LV5749NV-MPB-E

DC DC Switching Controllers Overview

The LV5749NV-MPB-E is a positive output step-down DC-DC controller IC manufactured by onsemi. It is housed in a 16-SSOP package and belongs to the Analog & Mixed Signal category under DC-DC Switching Controllers. The device functions as a buck regulator controller, designed for efficient voltage conversion applications.

DC DC Switching Controllers Feature Summary

• Functions as a buck regulator controller for step-down voltage conversion
• Integrated thermal shutdown protection to prevent irreversible damage

DC DC Switching Controllers Applications

• General purpose DC-DC power supply designs
• Embedded systems requiring regulated lower voltage rails
• Industrial control units with switching power requirements

DC DC Switching Controllers Procurement Notes

Verify the exact datasheet version before procurement, as specifications may vary between revisions. Confirm that the 16-SSOP package matches your PCB footprint requirements. Ensure compatibility with your target input voltage range and switching frequency settings defined in the official documentation.

DC DC Switching Controllers Selection Notes

Select this component when a dedicated buck controller is required rather than an integrated switch regulator. Consider the 16-SSOP package constraints for board space. Evaluate external component requirements for inductors and capacitors based on the controller's specific drive capabilities and feedback loop stability needs outlined in the application notes.

DC DC Switching Controllers Part Context

This part falls under onsemi's portfolio of intelligent power technologies. It serves as a core control element in power management circuits, distinct from complete power modules. The series focuses on providing flexible control solutions for various industrial and consumer electronic power architectures.

DC DC Switching Controllers Replacement Considerations

Consult the official onsemi substitution guide or contact technical support for verified equivalent parts. Do not assume pin-to-pin compatibility with other buck controllers without verifying electrical parameters and functional block diagrams.