LM5112SD/NOPB

Overview

The LM5112SD/NOPB is a single-channel low-side MOSFET gate driver from Texas Instruments, housed in a 6-WSON (3x3 mm) package. It delivers a peak output current of 7 A for sourcing and 3 A for sinking. The device operates with a supply voltage range of 3.5 V to 14 V and supports both inverting and non-inverting logic inputs. Typical switching characteristics include a rise time of 14 ns and a fall time of 12 ns. It functions within a junction temperature range of -40°C to 125°C.

Feature Summary

• Provides high peak drive current capability for efficient MOSFET switching
• Supports flexible input configurations with dual inverting and non-inverting options
• Features fast switching speeds with controlled rise and fall times

Applications

• Synchronous buck converter designs
• Point-of-load power regulation stages
• General-purpose low-side switching applications

Procurement Notes

Verify the specific suffix against the manufacturer datasheet to confirm pinout compatibility and electrical specifications. Ensure the component meets the required thermal and voltage ratings for the target application environment before integration.

Selection Notes

Select this component for applications requiring a compact footprint and robust drive strength for single N-channel MOSFETs. Consider the 3.5 V to 14 V supply range and available input logic types when matching control signals.

Part Context

This part belongs to the LM511x series of gate drivers designed for high-frequency power conversion. It serves as a specialized interface between logic controllers and power switches, optimizing switching performance in space-constrained power management systems.

Replacement Considerations

LM5112Q1SD/NOPB offers automotive-grade qualification with identical electrical specifications.