Overview
The UCC27324D, produced by Texas Instruments, is a high-speed dual-MOSFET driver designed to deliver 4-A source and 4-A sink peak current. This component is part of the UCC2732x and UCC3732x family, which is optimized for driving MOSFETs, particularly at the Miller Plateau Region. The UCC27324D features a unique Bi-CMOS output architecture, combining bipolar and MOSFET transistors to ensure efficient current sourcing and sinking even at low supply voltages. It is available in both SOIC-8 and MSOP-PowerPAD packages, enhancing thermal performance and reliability.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Package | SOIC-8 | 8 pins |
| Operating Temperature Range | -40°C to 125°C | |
| Supply Voltage | 4.5V to 15V | |
| Peak Output Current | ±4 A | |
| Rise/Fall Times | 20ns/15ns @ 1.8nF load | |
| Propagation Delay Time | 35ns/25ns | |
| Input Logic Compatibility | TTL/CMOS | |
| Input Thresholds | VIN_H: 1.6 to 2.5 V, VIN_L: 0.8 to 1.5 V | |
| Output Resistance | High: 0.6 to 1.5 Ω, Low: 0.4 to 1 Ω |
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 enhanced 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 output current of the UCC27324D?
The UCC27324D can deliver ±4 A peak output current.
- What are the available package options for the UCC27324D?
The UCC27324D is available in both SOIC-8 and MSOP-PowerPAD packages.
- What is the operating temperature range of the UCC27324D?
The operating temperature range is -40°C to 125°C.
- What is the supply voltage range for the UCC27324D?
The supply voltage range is 4.5V to 15V.
- What are the typical rise and fall times of the UCC27324D?
The typical rise and fall times are 20ns and 15ns, respectively, at a 1.8nF load.
- Is the UCC27324D compatible with TTL and CMOS inputs?
- Can the outputs of the UCC27324D be paralleled for higher drive current?
- What are some common applications of the UCC27324D?
- Does the UCC27324D have any special thermal management features?
- How does the UCC27324D handle noise immunity?
