UCC21711-Q1
- 5.7kVRMS single channel isolated gate driver
- AEC-Q100 qualified
for automotive applications
- Device temperature grade 1: -40°C to +125°C ambient operating temperature range
- SiC MOSFETs and IGBTs up to 2121Vpk
- 33V maximum output drive voltage (VDD-VEE)
- ±10A drive strength and split output
- 150V/ns minimum CMTI
- 270ns response time fast overcurrent protection
- 4A internal active miller clamp
- 400mA soft turn-off when fault happens
- Isolated analog sensor with PWM
output for
- Temperature sensing with NTC, PTC or thermal diode
- High voltage DC-Link or phase voltage
- Alarm FLT on over current and reset from RST/EN
- Fast enable/disable response on RST/EN
- Reject <40ns noise transient and pulse on input pins
- 12V VDD UVLO with power good on RDY
- Inputs/outputs with over/under-shoot transient voltage Immunity up to 5V
- 130ns (maximum) propagation delay and 30ns (maximum) pulse/part skew
- SOIC-16 DW package with creepage and clearance distance > 8mm
- Operating junction temperature –40°C to 150°C
- Safety-related certifications:
- UL 1577 component recognition program (planned)
The UCC21711-Q1 is a galvanic isolated single channel gate driver designed for up to 1700-V SiC MOSFETs and IGBTs with advanced protection features, best-in-class dynamic performance and robustness. UCC21711-Q1 has up to ±10A peak source and sink current.
The input side is isolated from the output side with SiO2 capacitive isolation technology, supporting up to 1.5kVRMS working voltage, 12.8kVPK surge immunity with longer than 40 years Isolation barrier life, as well as providing low part-to-part skew , and >150V/ns common mode noise immunity (CMTI).
The UCC21711-Q1 includes the state-of-the-art protection features, such as fast overcurrent and short circuit detection, shunt current sensing support, fault reporting, active Miller clamp, and input and output side power supply UVLO to optimize SiC and IGBT switching behavior and robustness. The isolated analog to PWM sensor can be used for easier temperature or voltage sensing, further increasing the drivers’ versatility and simplifying the system design effort, size and cost.
技術文件
| 重要文件 | 類型 | 標題 | 格式選項 | 下載最新的英文版本 | 日期 | |
|---|---|---|---|---|---|---|
| * | 資料表 | UCC21711-Q1 10A Automotive Source/Sink Reinforced Isolated Single Channel Gate Driver for SiC/IGBT with Active Protection, Isolated Analog Sensing and High-CMTI datasheet | PDF | HTML | 2025/12/12 |
設計與開發
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SLUC695 — UCC217xx XL Calculator Tool
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此參考設計展示 UCC21732 柵極驅動器與 UCC14xxx 系列偏壓電源的組合。此設計可用於驅動各種電源開關，其中包括直接連接至 Wolfspeed 碳化矽 (SiC) 場效應電晶體 (FET) 模組。此參考設計也可做為高側或低側驅動器，或是可以用電容模擬負載進行測試。
UCC14240-Q1、UCC14141-Q1 和 UCC14341-Q1 皆屬於整合式偏壓電源的直接投入使用的替代產品，每個元件都具備不同的目標輸入電壓和輸出功率。
UCC14xxx-Q1 資訊：
- UCC14240-Q1
- 隔離：基本
- 輸入電壓 (V)：24 (21 至 27)
- 輸出電壓 (V)：25 (18 至 25)
- 功率輸出 (...)
| 封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
|---|---|---|
| SOIC (DW) | 16 | Ultra Librarian |
訂購與品質
建議產品可能具有與此 TI 產品相關的參數、評估模組或參考設計。