Overview
The UCC5350SBDR 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 configurations such as split outputs, Miller clamp, and different under-voltage lockout (UVLO) options. The UCC5350SBDR is available in an 8-pin SOIC (D) package with 4mm creepage or an 8.5mm SOIC (DWV) package, providing high isolation voltage ratings up to 3kVrms and 5kVrms, respectively.
Key Specifications
| Specification | Value |
|---|---|
| Package Type | SOIC-8 (D or DWV) |
| Pins | 8 |
| Operating Temperature Range (°C) | -40 to 125 |
| Isolation Voltage (Vrms) | 3kV (D), 5kV (DWV) |
| Propagation Delay (typical) | 60ns |
| CMTI (minimum) | 100kV/µs |
| Input Supply Voltage | 3V to 15V |
| Driver Supply Voltage | Up to 33V |
| UVLO Options | 8V and 12V |
| Output Current | 5A/5A |
| Safety Certifications | DIN V VDE V 0884-11:2017-01, DIN EN 61010-1, UL 1577, CQC certification per GB4943.1-2011 |
Key Features
- Split outputs (UCC53x0S) for individual control of rise and fall times.
- Miller clamp option (UCC53x0M) to prevent false turn-on caused by Miller current.
- UVLO referenced to GND2 (UCC53x0E) for accurate UVLO reading.
- High isolation barrier life (> 40 years).
- Negative 5V handling capability on input pins.
- CMOS inputs.
- High operating temperature range (-40°C to +125°C).
- Lower part-to-part skew and lower propagation delay compared to optocouplers.
Applications
The UCC5350SBDR is well-suited for various industrial and power supply applications, including motor drives and industrial power supplies. Its high isolation voltage, low propagation delay, and high operating temperature make it an ideal choice for demanding environments.
Q & A
- What is the UCC5350SBDR used for? The UCC5350SBDR is used to drive MOSFETs, IGBTs, SiC MOSFETs, and GaN FETs in industrial and power supply applications.
- What are the package options for the UCC5350SBDR? The UCC5350SBDR is available in 8-pin SOIC (D) and SOIC (DWV) packages.
- What is the isolation voltage rating of the UCC5350SBDR? The isolation voltage rating is up to 3kVrms for the SOIC (D) package and up to 5kVrms for the SOIC (DWV) package.
- What are the UVLO options for the UCC5350SBDR? The UVLO options are 8V and 12V.
- What is the typical propagation delay of the UCC5350SBDR? The typical propagation delay is 60ns.
- What safety certifications does the UCC5350SBDR have? It has certifications such as DIN V VDE V 0884-11:2017-01, DIN EN 61010-1, UL 1577, and CQC certification per GB4943.1-2011.
- What is the operating temperature range of the UCC5350SBDR? The operating temperature range is -40°C to +125°C.
- Does the UCC5350SBDR support split outputs? Yes, the UCC53x0S version provides split outputs for individual control of rise and fall times.
- What is the Miller clamp feature in the UCC5350SBDR? The Miller clamp feature (UCC53x0M) connects the gate of the transistor to an internal clamp to prevent false turn-on caused by Miller current.
- Can the UCC5350SBDR handle negative voltage on input pins? Yes, it has a negative 5V handling capability on input pins.
