Overview
The UCC21710QDWQ1, manufactured by Texas Instruments, is a galvanically isolated single-channel gate driver designed for high-performance applications. It is specifically engineered to drive SiC MOSFETs and IGBTs up to 1700V, making it suitable for demanding power electronics systems. This product is positioned for industrial and automotive markets, where reliability, robustness, and advanced protection features are critical. Its unique selling points include superior dynamic performance, integrated protection mechanisms, and long isolation barrier life, making it a competitive choice for modern power conversion and motor control applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Isolation Voltage | 1.5 | kVRMS | Working voltage |
| Surge Immunity | 12.8 | kVPK | |
| Peak Source/Sink Current | ±10 | A | |
| Isolation Barrier Life | >40 | Years | |
| Common Mode Noise Immunity (CMTI) | >150 | V/ns | |
| Input Supply Voltage | 3.3 to 15 | V | |
| Output Supply Voltage | 15 to 30 | V | |
| Operating Temperature | -40 to 125 | °C |
Key Features
- Designed for driving SiC MOSFETs and IGBTs up to 1700V.
- Advanced protection features including overcurrent and short-circuit detection.
- High common-mode noise immunity (>150 V/ns).
- Long isolation barrier life (>40 years).
- Integrated fault reporting and active Miller clamp.
- Supports shunt current sensing for precise control.
Applications
The UCC21710QDWQ1 is widely used in industrial motor drives, renewable energy systems, and automotive power electronics. Its robust design and advanced features make it ideal for applications requiring high reliability and efficiency, such as electric vehicle inverters, solar inverters, and industrial power supplies. The device’s isolation and protection capabilities ensure safe and stable operation in high-voltage environments.
Q & A
1. What is the maximum voltage supported by the UCC21710QDWQ1?
The UCC21710QDWQ1 supports driving SiC MOSFETs and IGBTs up to 1700V.
2. What is the isolation voltage of this device?
The isolation voltage is 1.5 kVRMS.
3. What are the peak source and sink currents?
The peak source and sink currents are ±10 A.
4. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
5. Does the UCC21710QDWQ1 support overcurrent protection?
Yes, it includes fast overcurrent and short-circuit detection.
6. What is the common-mode noise immunity (CMTI)?
The CMTI is greater than 150 V/ns.
7. What is the isolation barrier life?
The isolation barrier life is over 40 years.
8. Can this device be used in automotive applications?
Yes, it is suitable for automotive power electronics, including electric vehicle inverters.
9. Does it support shunt current sensing?
Yes, it supports shunt current sensing for precise control.
10. What is the input supply voltage range?
The input supply voltage range is 3.3V to 15V.
