Overview
The UCC27284QDRQ1 is a high-performance, automotive-qualified N-channel MOSFET driver produced by Texas Instruments. Designed for robust operation in demanding environments, this component is particularly suited for automotive applications. It features a maximum switch node (HS) rating of 100V and is capable of driving two N-channel MOSFETs in half-bridge or synchronous buck configurations. With its 3A peak sink and source current, low pull-up and pull-down resistance, and negative voltage handling capability, the UCC27284QDRQ1 ensures efficient and reliable performance in high-power applications. Its compact SOIC-8 package makes it ideal for space-constrained designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Model | UCC27284QDRQ1 | - | - |
| Package | SOIC-8 | - | - |
| Switch Node Voltage (HS) | 100 | V | Max |
| Peak Output Current | 3 | A | Sink/Source |
| Operating Temperature | -40 to 125 | °C | - |
| Input Voltage Range | -5 to 20 | V | - |
| Propagation Delay | 35 | ns | Typical |
| UVLO Threshold | 5 | V | Typical |
Key Features
- High-efficiency MOSFET driving with 3A peak current capability.
- Negative voltage handling for enhanced system robustness.
- Low pull-up and pull-down resistance for reduced switching losses.
- Integrated bootstrap diode for simplified design and cost savings.
- Wide input voltage range and UVLO protection for reliable operation.
Applications
The UCC27284QDRQ1 is widely used in automotive systems, including electric vehicle (EV) powertrains, DC-DC converters, and motor control applications. Its ability to handle high voltages and negative transients makes it suitable for harsh environments. Additionally, it is employed in industrial power supplies, solar inverters, and other high-power switching systems where efficiency and reliability are critical.
Q & A
1. What is the maximum switch node voltage for the UCC27284QDRQ1?
The maximum switch node voltage is 100V.
2. Can the UCC27284QDRQ1 handle negative voltages?
Yes, it is designed to handle negative voltages, enhancing system robustness.
3. What is the peak output current of this driver?
The peak output current is 3A for both sink and source operations.
4. Is the UCC27284QDRQ1 automotive-qualified?
Yes, it is automotive-qualified and suitable for demanding automotive applications.
5. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
6. Does it include an integrated bootstrap diode?
Yes, it includes an integrated bootstrap diode, reducing the need for external components.
7. What is the typical propagation delay?
The typical propagation delay is 35ns.
8. What is the UVLO threshold voltage?
The UVLO threshold voltage is typically 5V.
9. What package does the UCC27284QDRQ1 come in?
It comes in an SOIC-8 package.
10. What are the typical applications of this driver?
Typical applications include automotive systems, DC-DC converters, motor control, and high-power switching systems.
