Broadcom ACPL-302J 2.5A Gate Drive Optocoupler features an integrated flyback controller for an isolated DC-DC converter. It has IGBT desaturation sensing with fault feedback, soft-shutdown, Under-Voltage Lockout (UVLO) with feedback, and active Miller current clamping. It has excellent timing control and efficiency with fast propagation delay.
Integrated flyback controller for isolated DC-DC converter
Regulated Output Voltage: 20V
Peak output current: 2.5A max.
Wide Input Voltage Range: 8V to 18V
Miller Clamp Sinking Current: 1.7A max.
Integrated fail-safe IGBT protection:
Desat detection, "Soft" IGBT turn-off, and Fault Feedback
Under Voltage Lock-Out (UVLO) protection with Feedback
High Noise Immunity:
Miller Current Clamping
Direct LED input with low input impedance and low noise sensitivity
Negative Gate Bias
Common-Mode Rejection (CMR): > 30kV/ms at VCM= 1500V