Overview
The UCC5320SCDWV is a single-channel isolated gate driver from Texas Instruments, designed to drive MOSFETs, IGBTs, SiC MOSFETs, and GaN FETs. This component is part of the UCC53x0 family, which offers various feature options to cater to different application needs. The UCC5320SCDWV is particularly suited for motor drives and industrial power supplies due to its high isolation voltage, low propagation delay, and robust safety certifications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | SOIC (DWV) | |
| Pins | 8 | |
| Operating Temperature Range | -40 to 125 | °C |
| Input Supply Voltage | 3 to 15 | V |
| Driver Supply Voltage | Up to 33 | V |
| Propagation Delay | 60 ns (typical) | |
| CMTI (Common Mode Transient Immunity) | 100 kV/μs (minimum) | |
| Isolation Voltage | 5000 VRMS (DWV), 3000 VRMS (D) for 1 minute per UL 1577 | |
| UVLO Options | 8 V and 12 V | |
| Input Pin Handling Capability | Negative 5 V |
Key Features
- Split outputs (UCC53x0S) for individual control of rise and fall times.
- UVLO referenced to GND2 (UCC53x0E) for accurate UVLO readings.
- Miller clamp option (UCC53x0M) to prevent false turn-on caused by Miller current.
- 8-pin SOIC packages with 4mm (D) and 8.5mm (DWV) creepage distances.
- CMOS inputs.
- Safety-related certifications including 7000 VPK isolation (DWV), 4242 VPK isolation (D), and CQC certification per GB4943.1-2011.
- Isolation barrier life greater than 40 years.
Applications
The UCC5320SCDWV is ideal for use in motor drives and industrial power supplies. Its high isolation voltage, low propagation delay, and robust safety certifications make it a reliable choice for these applications. Additionally, it can be used to drive various types of power transistors such as MOSFETs, IGBTs, SiC MOSFETs, and GaN FETs.
Q & A
- What is the UCC5320SCDWV used for?
The UCC5320SCDWV is used as a single-channel isolated gate driver to drive MOSFETs, IGBTs, SiC MOSFETs, and GaN FETs in applications such as motor drives and industrial power supplies.
- What are the key feature options of the UCC53x0 family?
The key feature options include split outputs (UCC53x0S), UVLO referenced to GND2 (UCC53x0E), and Miller clamp option (UCC53x0M).
- What is the operating temperature range of the UCC5320SCDWV?
The operating temperature range is -40°C to 125°C.
- What are the input and driver supply voltage ranges?
The input supply voltage range is 3V to 15V, and the driver supply voltage can go up to 33V.
- What is the typical propagation delay of the UCC5320SCDWV?
The typical propagation delay is 60 ns.
- What safety certifications does the UCC5320SCDWV have?
The component has certifications such as 7000 VPK isolation (DWV), 4242 VPK isolation (D), and CQC certification per GB4943.1-2011.
- Can the UCC5320SCDWV handle negative voltages on input pins?
Yes, it can handle negative 5V on input pins.
- What is the isolation barrier life of the UCC5320SCDWV?
The isolation barrier life is greater than 40 years.
- What types of packages are available for the UCC53x0 family?
The UCC53x0 family is available in 8-pin SOIC packages with 4mm (D) and 8.5mm (DWV) creepage distances.
- How does the UCC5320SCDWV compare to optocouplers?
The UCC5320SCDWV has lower part-to-part skew, lower propagation delay, higher operating temperature, and higher CMTI compared to optocouplers.
