TIUCC21520DWR
Overview
The UCC21520DWR is a dual-channel isolated gate driver designed to drive MOSFET, IGBT, and SiC MOSFET power switches. It features a 5700Vrms reinforced isolation rating with a peak source current of 4A and a peak sink current of 6A. The device supports a wide output supply voltage range of 6.5V to 25V, making it suitable for high-frequency power conversion systems.
Why Choose This Part
The component offers extremely low propagation delay and fast rise/fall times of 6ns and 7ns respectively, enabling high switching frequencies. Its capacitive coupling technology provides high common-mode transient immunity (CMTI) while maintaining 5700Vrms isolation. The wide input voltage range of 3V to 18V allows for direct interfacing with both low-voltage MCUs and traditional analog controllers.
Applications
Key Specifications
Getting Started
To evaluate this driver, engineers typically use the UCC21520EVM-286 evaluation module which provides a hardware platform for testing switching performance. Ensure that decoupling capacitors are placed as close as possible to the VDD and VCCI pins to minimize noise. Follow PCB layout guidelines for high-voltage creepage and clearance as specified for the 16-SOIC package.
UCC21520 Family
| Part Number | Difference | Stock |
|---|---|---|
| UCC21520ADWR | ADWR | 2,159 |



