The ROHM PWM type isolated AC/DC converter output reference board has built-in 650 V SJ-FET and start up circuit. It has adjustable under voltage lock out by BR terminal and adjustable AC over voltage protection by ZT terminal.
PWM frequency of 130 kHz PWM current mode method Built-in frequency hopping function Burst operation at light load Frequency reduction function Over current limiter function per cycle Over current limiter with AC voltage correction Soft start function Brown IN/OUT function ZT pin OVP function
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