Description
UCC28740DR
Overview
The UCC28740DR is a high-performance, isolated gate driver designed for driving power MOSFETs, IGBTs, and SiC devices. This device features a unique combination of advanced technologies, providing a high level of reliability, efficiency, and flexibility.
Key Features
- High-side and low-side drivers with independent inputs
- 4-A peak source and sink currents
- Galvanic isolation between the input and the output
- Operating junction temperature range: –40°C to 125°C
- Small-outline package with 8 pins (SOIC-8)
- Safety and regulatory approvals: UL 1577, IEC 61010-1, and IEC 60950-1
Parameters
- Input Characteristics
- Logic input voltage (VI): 2.5 V to 5.5 V
- Logic input current (II): 0.1 mA to 10 mA
- Output Characteristics
- Peak output current (IO): 4 A
- Output voltage range (VO): 0 V to 30 V
- Rise and fall times: 20 ns (typical)
- Isolation Characteristics
- Isolation voltage (BIV): 2500 Vrms
- Creepage distance: 3.2 mm
- Clearance distance: 3.2 mm
- Switching Characteristics
- Propagation delay time (tPD): 50 ns (typical)
- Pulse width distortion (PWD): 10 ns (typical)
- Thermal Characteristics
- Junction-to-ambient thermal resistance (RθJA): 60°C/W
- Junction-to-case thermal resistance (RθJC): 10°C/W
Applications
The UCC28740DR is suitable for a wide range of applications, including:
- Power supplies
- Motor control
- Industrial drives
- Solar inverters
- Wind turbines
Package and Ordering Information
The UCC28740DR is available in a small-outline package with 8 pins (SOIC-8). To order, please specify the part number as UCC28740DR.