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
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The controlled variable is transferred by an auxiliary winding from the secondary to the primary side. The device integ.
The UTC UPSR104 is a primary controller mode charger and adapter applications. The controlled variable is transferred by an auxiliary winding from the secondary to the primary side. The device integrates PWM controller to enhance the performance of d.
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