LM5114BSDX/NOPB

Overview

The LM5114BSDX/NOPB is a low-side MOSFET gate driver from Texas Instruments, housed in a WSON-6 surface-mount package. It delivers a peak output current of 7.6 A and operates within a supply voltage range of 4 V to 12.6 V. The device features controllable rise and fall times, specified at 3.2 ns for rising and 8 ns for falling edges. It supports TTL logic inputs and functions reliably across an operating temperature range of -40°C to +125°C.

Feature Summary

• Provides high peak drive current capability for efficient switching control
• Features externally controllable rise and fall times for EMI optimization
• Compatible with standard TTL logic input levels

Applications

• Low-side power stage driving in synchronous buck converters
• General-purpose low-side switching applications requiring fast transitions
• Industrial motor control circuits utilizing low-side NMOS switches

Procurement Notes

Verify the specific suffix 'X' indicates reel packaging when ordering. Confirm the 'NOPB' designation ensures compliance with RoHS standards and absence of lead-based materials. Cross-reference the manufacturer part number against official datasheets to ensure functional equivalence before integration into designs.

Selection Notes

Select this component for applications requiring a single-channel low-side driver with adjustable transition speeds. Ensure the load capacitance and required switching frequency align with the 7.6 A peak current capability. Verify that the system's ground reference and supply voltage remain within the specified 4 V to 12.6 V operational window.

Part Context

This device belongs to the LM5114 series of gate drivers designed for robust performance in power management environments. It serves as a dedicated interface between low-voltage control logic and high-current power switches, simplifying circuit design by integrating necessary drive strength and timing control features.