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LM5112MY
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Product Detailed Parameters
- Description：IC GATE DRVR LOW-SIDE 8MSOP
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Driven Configuration：Low-Side
- Channel Type：Single
- Number of Drivers：1
- Gate Type：MOSFET (N-Channel)
- Voltage - Supply：3.5V ~ 14V
- Logic Voltage - VIL, VIH：0.8V, 2.3V
- Current - Peak Output (Source, Sink)：3A, 7A
- Input Type：Inverting, Non-Inverting
- Rise / Fall Time (Typ)：14ns, 12ns
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
- Supplier Device Package：8-HVSSOP
- Grade：-
- Qualification：-
- High Side Voltage - Max (Bootstrap)：-
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Overview
The LM5112MY is a single-channel low-side gate driver from Texas Instruments, designed for driving N-channel MOSFETs. It features an input configuration with both inverting and non-inverting logic options. The device operates within a supply voltage range of 3.5V to 14V and supports peak output currents of 3A source and 7A sink. It is housed in an 8-pin MSOP PowerPAD package and is rated for junction temperatures between -40°C and 125°C.
Feature Summary
- Provides dual-input functionality with integrated inverting and non-inverting signal paths for flexible control logic integration.
- Delivers high peak drive current capability to ensure rapid switching transitions for power MOSFETs.
- Incorporates a compact surface-mount package design optimized for thermal dissipation and PCB space efficiency.
Applications
- Low-side switching stages in synchronous buck converters
- Motor control circuits requiring direct MOSFET gate actuation
- General-purpose power management systems utilizing N-channel FETs
Procurement Notes
Verify the specific suffix code against the manufacturer's official datasheet to confirm pinout compatibility and electrical specifications. Ensure the selected variant matches the required operating temperature range and package type for your application design.
Selection Notes
Select this component when a single-channel low-side driver with dual logic inputs is required. Consider the peak current ratings and supply voltage limits relative to the target MOSFET gate charge and system operating conditions.
Part Context
This part belongs to the LM511x series of gate drivers, which are engineered for efficient power conversion applications. The series typically offers robust performance characteristics suitable for industrial and automotive environments, focusing on reliability and switching speed.
Replacement Considerations
Consult official substitution lists for equivalent devices such as the LM5112SD/NOPB or other members of the LM511x family that match the required package and electrical parameters.
