UPSR104 controller equivalent, high precision cc/cv primary-side pwm controller.
including Cycle-by-cycle current limiting, VDD over voltage protection, VDD clamp, OTP, leading edge blanking, VDD under voltage lockout, etc.
CMOS IC
65 4 1 23 SOT-26
.
The controlled variable is transferred by an auxiliary winding from the secondary to the primary side. The device integ.
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