
MITSUBISHI ELECTRIC
INTEGRATED POWER FUNCTIONS
600V/20A low-loss 3rd generation IGBT inverter bridge for 3 phase DC-to-AC power conversion (Fig. 2)
Application Motor Ratings : Power : 1.5kW, sinusoidal, PWM
Frequency=5kHz
100% load current : 8.0A (rms)*
150% load current : 12.0A (rms)*, 1 minute.
INTEGRATED DRIVE, PROTECTION AND SYSTEM CONTROL FUNCTIONS
• For upper-leg IGBTS :Drive circuit, High voltage isolated high-speed level shifting, Control circuit under-voltage (UV) protection.
Note : Bootstrap supply scheme can be applied (Fig. 2).
• For lower-leg IGBTS : Drive circuit, Control curcuit under-voltage protection (UV), Short circuit protection (SC). (Fig. 3)
• Fault signaling : Corresponding to a SC fault (Low-side IGBT) or a UV fault (Low-side supply).
• Input interface : 5V line CMOS/TTL compatible, Schmitt Trigger receiver circuit.
APPLICATION
AC100V~200V three-phase inverter drive for small power (1.5 kW) motor control.