• Part: L6491
  • Description: High voltage high and low-side 4A gate driver
  • Manufacturer: STMicroelectronics
  • Size: 1.00 MB
L6491 Datasheet (PDF) Download
STMicroelectronics
L6491

Overview

The L6491 is a high voltage device manufactured with the BCD6 “OFF-LINE” technology. It is a single-chip half-bridge gate driver for N-channel power MOSFET or IGBT.

  • High voltage rail up to 600 V
  • dV/dt immunity ± 50 V/ns in full temperature range
  • Driver current capability: 4 A source/sink
  • Switching times 15 ns rise/fall with 1 nF load
  • 3.3 V, 5 V TTL/CMOS inputs with hysteresis
  • Integrated bootstrap diode
  • Comparator for fault protections
  • Smart shutdown function
  • Adjustable deadtime
  • Interlocking function