Overview
The UCC27531DBVT is a single-channel, high-speed, low-side gate driver produced by Texas Instruments. Designed for driving MOSFETs, IGBTs, and SiC FETs, this component is widely used in power electronics applications. It features a split output configuration, allowing independent control of turn-on and turn-off currents, which enhances design flexibility. The UCC27531DBVT is ideal for industrial automation, motor control, and power supply systems, offering high performance and reliability.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Channels | 1 | - | - |
| Peak Output Current | 5 | A | - |
| Input VCC Range | 10 to 35 | V | - |
| Operating Temperature Range | -40 to 125 | °C | - |
| Rise Time | 15 | ns | - |
| Fall Time | 7 | ns | - |
| Propagation Delay | 17 | ns | - |
| Input Threshold | CMOS, TTL | - | - |
| Undervoltage Lockout (Typ) | 8 | V | - |
| Package | SOT-23-6 | - | - |
Key Features
- Split output configuration for independent turn-on and turn-off current control.
- High peak output current of 5A for robust performance.
- Wide input VCC range (10V to 35V) for versatile applications.
- CMOS and TTL compatible input thresholds for easy integration.
- Undervoltage lockout (UVLO) protection for enhanced reliability.
Applications
The UCC27531DBVT is widely used in industrial automation, motor control systems, and power supply units. Its ability to drive MOSFETs, IGBTs, and SiC FETs makes it suitable for high-performance applications such as inverters, DC-DC converters, and motor drives. The component's split output feature and robust design ensure efficient and reliable operation in demanding environments.
Q & A
1. What is the peak output current of the UCC27531DBVT?
The peak output current is 5A.
2. What is the input VCC range for this component?
The input VCC range is 10V to 35V.
3. Is the UCC27531DBVT compatible with CMOS and TTL inputs?
Yes, it is compatible with both CMOS and TTL inputs.
4. What is the operating temperature range of the UCC27531DBVT?
The operating temperature range is -40°C to 125°C.
5. Does the UCC27531DBVT support undervoltage lockout (UVLO)?
Yes, it features an 8V undervoltage lockout (UVLO) for protection.
6. What is the rise time of the UCC27531DBVT?
The rise time is 15ns.
7. What is the fall time of the UCC27531DBVT?
The fall time is 7ns.
8. What is the propagation delay of the UCC27531DBVT?
The propagation delay is 17ns.
9. What package does the UCC27531DBVT come in?
It comes in an SOT-23-6 package.
10. What are the typical applications of the UCC27531DBVT?
Typical applications include industrial automation, motor control, and power supply systems.
