L6391DTR STMicroelectronics

L6391 High voltage high and low-side driver Datasheet - production data Applications Motor driver for home appliances, factory automation, industrial drives and fans HID ballasts, power supply units Description The L6391 is a high voltage device manufactured with the BCD OFF-LINE technology. It is a Features 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/nsec in full temperature The high-side (floating) section is designed to range stand a voltage rail up to 600 V. The logic inputs are CMOS/TTL compatible down to 3.3 V for easy Driver current capability: interfacing the microcontroller/DSP. 290 mA source An integrated comparator is available for 430 mA sink protections against overcurrent, overtemperature, Switching times 75/35 nsec rise/fall with 1 nF etc. 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 Compact and simplified layout Bill of material reduction Effective fault protection Flexible, easy and fast design September 2015 DocID17892 Rev 3 1/23 This is information on a product in full production. www.st.comContents L6391 Contents 1 Block diagram 3 2 Pin connection 4 3 Truth table . 5 4 Electrical data 6 4.1 Absolute maximum ratings . 6 4.2 Thermal data . 6 4.3 Recommended operating conditions . 7 5 Electrical characteristics . 8 5.1 AC operation . 8 5.2 DC operation 10 6 Waveform definitions . 12 7 Smart shutdown function 13 8 Typical application diagram 16 9 Bootstrap driver . 17 C selection and charging . 17 BOOT 10 Package information 19 SO-14 package information . 19 11 Order codes . 21 12 Revision history . 22 2/23 DocID17892 Rev 3