STMicroelectronics A6387
The A6387 is a high voltage device, manufactured with the BCD™ “offline” technology. It is a single chip half-bridge gate driver for N-channel Power MOSFETs or IGBTs. The high-side (floating) section is designed to stand a voltage rail of up to 550 V.FEATURES
● High voltage rail up to 550 V● dV/dt immunity ± 50 V/nsec in full temperature range
● Driver current capability – 400 mA source – 650 mA sink
● Switching times 50/30 nsec rise/fall with 1 nF load
● CMOS/TTL Schmitt-trigger inputs with hysteresis and pull down
● Internal bootstrap diode Datasheet - production data
● Outputs in phase with inputs
● Interlocking function
● AECQ100 automotive qualified
APPLICATIONS
● Drive inverters for HEV and EV● HID ballasts, power supply units
● Motion driver for home appliances, factory automation, industrial drives
DESCRIPTION
The logic inputs are CMOS/TTL compatible for easy interfacing of the microcontroller or DSP. Figure 1. Block diagram BOOTSTRAP DRIVER VCC 3 UV DETECTION 2 HIN 1 LIN LOGIC LEVEL SHIFTER 8 Vboot Cboot H.V. HVG DRIVER HVG R 7 S OUT 6 VCC TO LOAD 5 LVG LVG DRIVER 4 GND D00IN1135 February 2015 This is information on a product in full production. DocID023386 Rev 5 1/14 Contents Contents A6387 1 Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .