AC-DC Controllers

\nThe WT7131 is a high-performance synchronous rectification controller. It is used to control a secondary-side synchronous rectification MOSFET in a flyback switch mode power supply. Without external auxiliary winding supplies, the WT7131 can easily provide power to the VDD. It can be powered by ei \n●Secondary side controller optimized for USB PD\n●VDS MOSFET direct-sensing (200V)\n●Suspending for light load operating\n●Low startup current\n●Low operation current at standby mode\n●Suitable for flyback CCM/DCM/QR/Valley switching operation\n●No need the auxiliary winding\n●Unique dynamic DRV c;

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AC-DC Controllers

\nThe WT7131A is a high-performance synchronous rectification controller. It is used to control a secondary-side synchronous rectification MOSFET in a flyback switch mode power supply. Without external auxiliary winding supplies, the WT7131A can easily provide power to the VDD. It can be powered by \n●Secondary side controller optimized for USB PD\n●VDS MOSFET direct-sensing (200V)\n●Suspending for light load operating\n●Low startup current\n●Low operation current at standby mode\n●Suitable for flyback CCM/DCM/QR/Valley switching operation\n●No need the auxiliary winding\n●Unique dynamic DRV c;

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AC-DC Controllers

The WT7131B is a high-performance synchronous rectification controller. It is used to control a secondary-side synchronous rectification MOSFET in a flyback switch mode power supply. Without external auxiliary winding supplies, the WT7131B can easily provide power to the VDD. It can be powered by VD ●Secondary side controller optimized for USB PD\n●VDS MOSFET direct-sensing (200V)\n●Suspending for light load operating\n●Low startup current\n●Low operation current at standby mode\n●Suitable for flyback CCM/DCM/QR/Valley switching operation\n●No need the auxiliary winding\n●Unique dynamic DRV con;

Weltrend

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white cap marked I for rectangular multiple-headed pushbutton ?22

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