Overview
The UCC27324DRG4, produced by Texas Instruments, is a high-speed dual-MOSFET driver designed for demanding applications requiring high current drive capabilities. This device is part of the UCC2732x family and is qualified for automotive use, featuring industry-standard pinouts and robust performance characteristics. It is particularly suited for driving external N-channel MOSFETs in various power management and control systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | 4 to 15 | V |
| Peak Output Current (Source, Sink) | ±4 | A |
| Output Voltage | Up to 16 | V |
| Input Thresholds (Logic 1, Logic 0) | 1.6 to 2.5 V, 0.8 to 1.5 V | V |
| Rise and Fall Times (Typical) | 20 ns, 15 ns | ns |
| Propagation Delay Times (Typical) | 25 ns (falling), 35 ns (rising) | ns |
| Operating Temperature Range | –40°C to 125°C | °C |
| Package Type | 8-SOIC (0.154, 3.90mm Width) | |
| Number of Pins | 8 | |
| Number of Outputs | 2 |
Key Features
- High current drive capability of ±4 A at the Miller plateau region
- Efficient constant current sourcing even at low supply voltages
- TTL and CMOS-compatible inputs independent of supply voltage
- Fast switching times with typical rise and fall times of 20 ns and 15 ns, respectively
- TrueDrive™ output architecture using bipolar and CMOS transistors in parallel
- Dual outputs can be paralleled for higher drive current
- Industry-standard pinout and automotive qualification
- Low impedance to overshoot and undershoot, reducing the need for external Schottky-clamp diodes
Applications
- Switch-mode power supplies
- DC-DC converters
- Motor controllers
- Line drivers
- Class D switching amplifiers
- Solar inverters
- UPS systems
Q & A
- What is the peak output current of the UCC27324DRG4? The peak output current is ±4 A.
- What is the operating temperature range of the UCC27324DRG4? The operating temperature range is –40°C to 125°C.
- What type of inputs does the UCC27324DRG4 support? The device supports TTL and CMOS-compatible inputs.
- Can the outputs of the UCC27324DRG4 be paralleled? Yes, the dual outputs can be paralleled for higher drive current.
- What is the typical rise and fall time of the UCC27324DRG4? The typical rise time is 20 ns, and the typical fall time is 15 ns.
- What is the supply voltage range for the UCC27324DRG4? The supply voltage range is 4 V to 15 V.
- Is the UCC27324DRG4 qualified for automotive applications? Yes, it is qualified for automotive use.
- What is the package type of the UCC27324DRG4? The package type is 8-SOIC (0.154, 3.90mm Width).
- How many outputs does the UCC27324DRG4 have? The device has two outputs.
- What are some common applications of the UCC27324DRG4? Common applications include switch-mode power supplies, DC-DC converters, motor controllers, and line drivers.
