The UCC27517DBVR is a high-performance, dual-channel gate driver from Texas Instruments, designed for driving MOSFETs and IGBTs in various switching applications. It provides robust performance and features for efficient power management and switching. Here are the key features and specifications:
- Type:
- Dual-Channel Gate Driver: Designed to drive two separate gate loads simultaneously, making it suitable for applications requiring multiple switch controls.
- Gate Drive Capability:
- Output Current: Capable of sourcing and sinking up to 4A of peak current per channel, allowing for fast switching of high-power MOSFETs and IGBTs.
- Voltage Range:
- Input Voltage: Operates with an input voltage range of 4.5V to 15V, making it versatile for various power supply configurations.
- Output Voltage: Compatible with a wide range of gate voltages up to 15V, accommodating different MOSFET and IGBT requirements.
- Propagation Delay:
- Fast Switching: Features a low propagation delay of 25 ns (typical), ensuring fast and accurate switching performance.
- Package Type:
- 8-Pin SOIC Package: Housed in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is compact and suitable for surface-mount applications.
- Features:
- Enhanced Shoot-Through Protection: Includes shoot-through protection to prevent simultaneous conduction of the high and low side MOSFETs, improving system reliability.
- High-Speed Operation: Designed for high-speed operation, providing efficient gate drive for fast switching applications.
- Under-Voltage Lockout: Features under-voltage lockout (UVLO) to protect the driver from operating under insufficient supply voltage conditions.
- Thermal Shutdown: Includes thermal shutdown protection to prevent damage from excessive heat.
- Applications:
- Power Converters: Used in power converter circuits where reliable and efficient gate driving is required.
- Motor Drives: Suitable for motor drive circuits, including both DC and AC motors.
- Switching Regulators: Ideal for switching regulators and other power management systems.
- Additional Features:
- Fast Rise and Fall Times: Provides fast rise and fall times, enhancing switching efficiency and reducing switching losses.
The UCC27517DBVR is a versatile and high-performance gate driver designed to handle high currents and provide fast, reliable switching for a variety of power management and motor drive applications.