UCC21732-Q1 它是一款电隔离单通道栅极驱动器,设计用于高达 1700V 的 SiC MOSFET 和 IGBT,具有先进的保护 功能、一流的动态性能和稳健性。
输入侧通过 SiO2 电容隔离技术与输出侧相隔离,支持高达 1.5kVRMS 的工作电压、12.8kVPK 的浪涌抗扰度,隔离层寿命超过 40 年,并提供较低的器件间偏移和高 CMTI。
| Number of channels | 1 |
| Isolation rating | Reinforced |
| Withstand isolation voltage (VISO) (Vrms) | 5700 |
| Working isolation voltage (VIOWM) (Vrms) | 2121 |
| Transient isolation voltage (VIOTM) (VPK) | 8000 |
| Power switch | IGBT, SiCFET |
| Peak output current (A) | 10 |
| Features | Active miller clamp, Fault reporting, Integrated analog to PWM sensor, Power good, Short circuit protection, Soft turn-off, Two-level turn-off |
| Output VCC/VDD (max) (V) | 33 |
| Output VCC/VDD (min) (V) | 13 |
| Input VCC (min) (V) | 3 |
| Input VCC (max) (V) | 5.5 |
| TI functional safety category | Functional Safety Quality-Managed |
| Propagation delay time (µs) | 0.09 |
| Input threshold | CMOS |
| Operating temperature range (°C) | -40 to 125 |
| Rating | Automotive |
| Bus voltage (max) (V) | 2121 |
| Rise time (ns) | 28 |
| Fall time (ns) | 24 |
| Undervoltage lockout (typ) (V) | 12 |
| SOIC (DW) | 16 | 106.09 mm² 10.3 x 10.3 |