Overview
The UCC27324DR, produced by Texas Instruments, is a high-speed dual-MOSFET driver that is part of the UCC2732x and UCC3732x family. This device is designed to deliver 4-A source and 4-A sink peak current, making it highly effective for driving MOSFETs, particularly at the Miller Plateau Region. The driver features a unique Bi-CMOS output architecture, combining bipolar and MOSFET transistors in parallel, which enables efficient current sourcing and sinking even at low supply voltages. Available in both SOIC-8 (D) and thermally enhanced MSOP- PowerPAD™ packages, this driver offers excellent thermal performance and reliability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Drive Current | ±4 A | A |
| Input Logic | TTL/CMOS | - |
| Supply Voltage Range | 4.5 V to 15 V | V |
| Operating Temperature Range | -40°C to 125°C | °C |
| Package Type | SOIC-8 (D), MSOP- PowerPAD™ | - |
| Switching Time (Typical) | 20 ns (Rise), 15 ns (Fall) | ns |
| Input Hysteresis | Wide input hysteresis for noise immunity | - |
Key Features
- Bi-CMOS Output Architecture
- ±4 A Drive Current at the Miller Plateau Region
- Constant-Current Even at Low Supply Voltages
- Outputs Paralleled for Higher Drive Current
- Available in MSOP- PowerPAD™ Package for improved thermal performance
- TTL/CMOS Inputs Independent of Supply Voltage
- Industry-Standard Pin-Out
- Wide Input Hysteresis for Excellent Noise Immunity
Applications
- Switch-Mode Power Supplies
- DC-DC Converters
- Solar Inverters
- Motor Control
- UPS (Uninterruptible Power Supplies)
Q & A
- What is the peak drive current of the UCC27324DR?
The UCC27324DR has a peak drive current of ±4 A.
- What are the input logic types supported by the UCC27324DR?
The UCC27324DR supports TTL and CMOS input logic.
- What is the supply voltage range for the UCC27324DR?
The supply voltage range is from 4.5 V to 15 V.
- What are the available package types for the UCC27324DR?
The UCC27324DR is available in SOIC-8 (D) and MSOP- PowerPAD™ packages.
- What are the typical switching times for the UCC27324DR?
The typical switching times are 20 ns for rise and 15 ns for fall.
- What is the operating temperature range for the UCC27324DR?
The operating temperature range is from -40°C to 125°C.
- What are some common applications for the UCC27324DR?
Common applications include switch-mode power supplies, DC-DC converters, solar inverters, motor control, and UPS systems.
- Does the UCC27324DR have any special features for noise immunity?
Yes, it features wide input hysteresis for excellent noise immunity.
- How does the Bi-CMOS output architecture benefit the UCC27324DR?
The Bi-CMOS output architecture allows for efficient current sourcing and sinking, especially at low supply voltages.
- Is the UCC27324DR available in automotive temperature grades?
Yes, the UCC27324DR is available in automotive temperature grades.
