UCD7138DRSR - Texas Instruments

Manufacturer Part Number

UCD7138DRSR

Manufacturer

texas-instruments

Introduction

The UCD7138DRSR is a highly efficient, single-channel, low-side gate driver designed for N-Channel MOSFETs. It is developed by Texas Instruments, optimized for power management applications.

Product Features and Performance

Drives low-side N-Channel MOSFET gates

Single-channel configuration

Operates across a supply voltage range of 4.5V to 18V

Logic voltage levels: VIL = 1.08V, VIH = 1.93V

Can source/sink peak current of 4A/6A

Fast rise and fall times of 4ns and 3.5ns, respectively

Supports inverting input signal

Designed for operation in extreme temperatures, ranging from -40°C to 125°C

Product Advantages

High-efficiency driving reduces power loss

Fast switching enhances performance in high-frequency applications

Wide supply voltage range allows for versatile use in multiple applications

Robust thermal performance suitable for demanding environments

Key Technical Parameters

Voltage Supply: 4.5V ~ 18V

Current Peak Output (Source, Sink): 4A, 6A

Logic Voltage VIL, VIH: 1.08V, 1.93V

Rise / Fall Time (Typ): 4ns, 3.5ns

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Built-in thermal protection for enhanced reliability

Robust ESD protection mechanisms

Compatibility

Compatible with a wide range of N-Channel MOSFETs

Application Areas

Power supply modules

DC-DC converters

Motor control circuits

High-frequency switching applications

Product Lifecycle

Active product with ongoing support. Not near discontinuation. Replacements or upgrades should be checked with Texas Instruments for future planning.

Several Key Reasons to Choose This Product

Efficiency: Minimizes power loss and heat generation

Speed: Fast rise and fall times improve performance in high-speed switching

Versatility: Accommodates a broad range of power supply voltages

Reliability: Operates reliably in a wide temperature range and is equipped with essential safety features

Texas Instruments quality and support: Backed by a leading manufacturer in semiconductor design