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The PWM controller is frequently an 8-pin or 6-pin surface-mount IC (such as the LD7536 or OB2273 series). It drives the gate of the switching MOSFET to control duty-cycle stabilization. B. The DC-DC Step-Down Regulators Tp.v56.pb801 Schematic Diagram Pdf
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The Switched-Mode Power Supply (SMPS) section converts high-voltage AC mains into stable DC voltages. Tp.v56.pb801 Schematic Diagram Pdf
