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