HIGH PRECISION CC/CV PRIMARY-SIDE PWM POWER SWITCH

? DESCRIPTION The UTC USR3654A is a primary control switch 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 discontinuous conduction

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HIGH PRECISION CC/CV PRIMARY-SIDE PWM POWER SWITCH

? DESCRIPTION The UTC USR3654A is a primary control switch 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 discontinuous conduction

文件：467.15 Kbytes 頁數(shù)：8 Pages

UTC

友順

HIGH PRECISION CC/CV PRIMARY-SIDE PWM POWER SWITCH

? DESCRIPTION The UTC USR3654A is a primary control switch 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 discontinuous conduction

文件：467.15 Kbytes 頁數(shù)：8 Pages

UTC

友順

HIGH PRECISION CC/CV PRIMARY-SIDE PWM POWER SWITCH

The UTC USR3654A is a primary control switch mode chargerand adapter applications. The controlled variable is transferred byan auxiliary winding from the secondary to the primary side. Thedevice integrates PWM controller to enhance the performance ofdiscontinuous conduction mode (DCM) flyback conver including Cycle-by-cyclecurrent limiting, V DD over voltage protection, V DD clamp, OTP,leading edge blanking, V DD under voltage lockout, etc.?? FEATURES? High Voltage startup circuit Built-in 650V Power MOSFET ±5% constant voltage regulation at universal AC input High precision constant curren;

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