LM5114ASDX/NOPB

Overview

The LM5114ASDX/NOPB is a single low-side MOSFET gate driver manufactured by Texas Instruments. It operates within a supply voltage range of 4 V to 12.6 V and delivers a peak output current of 7.6 A. The device features controllable rise and fall times, with typical values of 3.2 ns for rising and 8 ns for falling edges. Maximum on and off delay times are specified at 12 ns. It utilizes TTL logic input levels and functions within an operating temperature range of -40°C to +125°C. The component is housed in a WSON-6 surface-mount package.

Feature Summary

• Provides high peak drive current capability for efficient MOSFET switching
• Features externally controllable rise and fall times for EMI optimization
• Supports standard TTL logic input signal compatibility

Applications

• Low-side power stage driving in synchronous buck converters
• Gate driving for power MOSFETs in DC-DC conversion modules
• Power management circuits requiring precise switching edge control

Procurement Notes

Verify the specific suffix 'ASDX' against official Texas Instruments documentation to confirm the exact tape-and-reel packaging configuration and quantity specifications. Ensure the ordering part number matches the required WSON-6 package variant. Cross-reference the datasheet revision history to confirm the active status of this specific part number before finalizing procurement orders.

Selection Notes

Select this component when a single-channel low-side driver with high peak current is required. The controllable transition times allow designers to balance switching speed against electromagnetic interference requirements. Verify that the application voltage does not exceed the 12.6 V maximum limit and that the thermal performance of the WSON-6 package meets the system's heat dissipation needs.

Part Context

This device belongs to the LM5114 series of gate drivers from Texas Instruments. The series includes variants with different package options such as SOT-23-6 and WSON-6. These drivers are designed for wide-input voltage applications and offer robust protection features. The ASDX suffix specifically denotes the WSON-6 package configuration used in this part number.

FAQ

What is the maximum supply voltage for the LM5114ASDX/NOPB?

The maximum supply voltage is 12.6 V.

Does this driver support TTL logic inputs?

Yes, the LM5114ASDX/NOPB supports TTL logic input levels.