Overview
The UCC5320SCDR is a single-channel isolated gate driver from Texas Instruments, designed to drive MOSFETs, IGBTs, SiC MOSFETs, and GaN FETs. This device is part of the UCC53x0 family, which offers various feature options to cater to different application needs. The UCC5320SCDR is notable for its high isolation voltage, low propagation delay, and robust safety certifications, making it suitable for use in motor drives and industrial power supplies.
Key Specifications
| Parameter | Value |
|---|---|
| Isolation Voltage | 3kVRMS (D package), 5kVRMS (DWV package) |
| Propagation Delay | 60ns (typical) |
| CMTI | 100kV/µs minimum |
| Isolation Barrier Life | > 40 Years |
| Input Supply Voltage | 3V to 15V |
| Driver Supply Voltage | Up to 33V |
| UVLO Options | 8V and 12V |
| Input Pin Handling | Negative 5V handling capability |
| Package | SOIC-8 (D) or SOIC-8 (DWV) |
| Creepage Distance | 4mm (D package), 8.5mm (DWV package) |
| Operating Temperature | –40°C to +125°C |
| Safety Certifications | DIN V VDE V 0884-11:2017-01, DIN EN 61010-1, UL 1577, CQC per GB4943.1-2011 |
Key Features
- Split outputs (UCC53x0S) for individual control of rise and fall times
- UVLO referenced to GND2 (UCC53x0E) for true UVLO reading
- Miller clamp option (UCC53x0M) to prevent false turn-on caused by Miller current
- CMOS inputs
- High CMTI and low propagation delay
- Robust safety certifications including DIN V VDE V 0884-11:2017-01, DIN EN 61010-1, UL 1577, and CQC per GB4943.1-2011
Applications
The UCC5320SCDR is well-suited for various industrial and power supply applications, including:
- Motor drives
- Industrial power supplies
- UPS and inverters
- Three-phase inverter and PFC reference designs
Q & A
- What is the isolation voltage of the UCC5320SCDR?
The UCC5320SCDR has an isolation voltage of 3kVRMS for the D package and 5kVRMS for the DWV package. - What is the typical propagation delay of the UCC5320SCDR?
The typical propagation delay is 60ns. - What are the UVLO options for the UCC5320SCDR?
The UVLO options are 8V and 12V. - What is the operating temperature range of the UCC5320SCDR?
The operating temperature range is –40°C to +125°C. - What safety certifications does the UCC5320SCDR have?
The device has certifications including DIN V VDE V 0884-11:2017-01, DIN EN 61010-1, UL 1577, and CQC per GB4943.1-2011. - What types of transistors can the UCC5320SCDR drive?
The UCC5320SCDR can drive MOSFETs, IGBTs, SiC MOSFETs, and GaN FETs. - What are the package options for the UCC5320SCDR?
The device is available in SOIC-8 (D) and SOIC-8 (DWV) packages. - What is the creepage distance for the D and DWV packages?
The creepage distance is 4mm for the D package and 8.5mm for the DWV package. - Does the UCC5320SCDR have any special input handling capabilities?
Yes, it has negative 5V handling capability on input pins. - What is the isolation barrier life of the UCC5320SCDR?
The isolation barrier life is greater than 40 years.
