Overview
The UCC5350SBD from Texas Instruments is a robust, high-performance isolated gate driver designed for driving power switches such as IGBTs, MOSFETs, SiC MOSFETs, and GaN FETs. This component is a vital link in power management, providing precise control and protection for power devices in a wide range of applications. It is part of the UCC53x0 family, which is known for its reliability and performance even in demanding conditions.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | UCC5350SBD |
| Interface IC Type | BUFFER OR INVERTER BASED IGBT/MOSFET DRIVER |
| No. of Channels | 1 |
| No. of Terminals | 8 |
| Package Code | SOP |
| Package Shape | RECTANGULAR |
| Terminal Form | GULL WING |
| Minimum Supply Voltage | 3 V |
| Maximum Supply Voltage | 15 V |
| Maximum Output Current | 10 A |
| Turn-on Time | 0.1 us |
| Turn-off Time | 0.1 us |
| Operating Temperature Range | -40°C to 125°C |
| Isolation Voltage | Up to 3kVRMS |
| UVLO Options | 8V and 12V |
| Safety-related Certifications | DIN V VDE V 0884-11:2017-01, DIN EN 61010-1, UL 1577, CQC certification per GB4943.1-2011 |
Key Features
- Capacitive coupling technology for high isolation and low propagation delay
- 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 true UVLO reading
- CMOS inputs and negative 5V handling capability on input pins
- High CMTI (Common Mode Transient Immunity) of 100kV/µs
- Isolation barrier life > 40 years
- Operating temperature range: -40°C to 125°C
Applications
- Motor drives
- Industrial power supplies
- Power conversion systems
- Automotive applications due to its automotive temperature grade
Q & A
- What is the UCC5350SBD used for? The UCC5350SBD is used as an isolated gate driver for power switches like IGBTs, MOSFETs, SiC MOSFETs, and GaN FETs.
- What is the operating temperature range of the UCC5350SBD? The operating temperature range is -40°C to 125°C.
- What are the UVLO options available for the UCC5350SBD? The UVLO options are 8V and 12V.
- What is the maximum output current of the UCC5350SBD? The maximum output current is 10 A.
- What are the safety-related certifications for the UCC5350SBD? 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 isolation voltage rating of the UCC5350SBD? The isolation voltage rating is up to 3kVRMS.
- Does the UCC5350SBD have built-in protections? Yes, it has transient and under-voltage protections.
- What is the typical propagation delay of the UCC5350SBD? The typical propagation delay is 60ns.
- In what package types is the UCC5350SBD available? It is available in 4mm SOIC-8 (D) and 8.5mm SOIC-8 (DWV) packages.
- Is the UCC5350SBD suitable for automotive applications? Yes, it is suitable for automotive applications due to its automotive temperature grade.
