LM5114BMFX/S7003094

Overview

The LM5114BMFX/S7003094 is a single low-side MOSFET gate driver manufactured by Texas Instruments. It features a peak output current of 7.6 A and operates within a supply voltage range of 4 V to 12.6 V. The device utilizes a SOT-23-6 surface-mount package and supports TTL logic inputs. Key timing parameters include a rise time of 3.2 ns and a fall time of 8 ns, with maximum on and off delays of 25 ns each. It functions reliably across an extended temperature range from -40°C to +125°C.

Feature Summary

• Provides controllable rise and fall times for optimized switching performance
• Delivers high peak source and sink currents for efficient MOSFET driving
• Supports standard TTL logic input levels for direct interface compatibility

Applications

• Phase-shifted full-bridge power converters
• Small form factor DC-DC converter designs
• Micro-inverter power stages

Procurement Notes

Verify the specific suffix /S7003094 against official manufacturer documentation to confirm exact manufacturing lot or revision details. Ensure the ordering part number matches the required SOT-23-6 package configuration. Cross-reference with the primary datasheet for the LM5114 series to validate all electrical specifications before final procurement decisions.

Selection Notes

Select this component when a compact single-channel low-side driver is required for high-frequency applications. The SOT-23-6 package offers space efficiency for dense PCB layouts. Consider the 7.6 A peak current capability for driving larger MOSFETs or IGBTs. Verify that the 4 V to 12.6 V supply range aligns with the system's available rail voltages.

Part Context

This device belongs to the LM5114 family of gate drivers designed for robust power management applications. It complements controllers like the LM5046 in complex topologies such as phase-shifted full-bridge converters. The series emphasizes precise timing control and high drive strength within small footprints, suitable for modern high-density power electronics.

Replacement Considerations

LM5114BMF/NOPB

FAQ

What logic input type does the LM5114BMFX/S7003094 support?

It supports TTL logic input types for signal interfacing.

Is this a high-side or low-side gate driver?

It is configured specifically as a low-side gate driver.