Texas Instruments UCC5350L-Q1 Single-Channel Isolated Gate Driver

Texas Instruments UCC5350L-Q1 Single-Channel Isolated Gate Driver has a 10A source and 10A sink typical peak current designed to drive MOSFETs, IGBTs, and SiC MOSFETs. The UCC5350L-Q1 has the option for a Miller clamp. The CLAMP pin connects the transistor gate to an internal FET beside the output to prevent a false turn-on caused by the Miller current. The Texas Instruments UCC5350L-Q1 is available in a 14mm wide body SOIC-8 (DWL) package and can support an isolation voltage up to 5kVRMS. The input side is isolated from the output side with SiO2 capacitive isolation technology with a longer than 40-year isolation barrier lifetime. The UCC5350L-Q1 is a good fit for driving IGBTs or MOSFETs in applications such as high-voltage traction inverters and on-board chargers. The device has a lower part-to-part skew, lower propagation delay, higher operating temperature, and higher CMTI than an optocoupler.

Features

  • 5kVRMS single-channel isolated gate driver
  • AEC-Q100 qualified for automotive applications with a Temperature Grade 1
  • Miller clamp, 12V UVLO
  • ±10A typical peak current drive strength
  • 3V to 15V input supply voltage
  • Up to 30V driver supply voltage
  • 100V/ns minimum CMTI
  • Negative 5V handling capability on input pins
  • 8-pin DWL (15.7mm creepage)
  • 100ns (maximum) propagation delay and < 25ns part-to-part skew
  • Isolation barrier life > 40 years
  • Safety-related certifications planned
    • UL 1577 component recognition program
    • DIN EN IEC 60747-17 (VDE 0884-17)
    • CQC - GB4943.1
  • CMOS inputs
  • Operating junction temperature of –40°C to +150°C

Applications

  • On-board charger
  • Traction inverter for EVs
  • DC charging stations
  • HVAC
  • Heaters

Functional Block Diagram

Block Diagram - Texas Instruments UCC5350L-Q1 Single-Channel Isolated Gate Driver
Yayınlandı: 2025-04-25 | Güncellenmiş: 2025-05-08