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Capacitance-Multiplier Power Supply

Capacitance-Multiplier Power Supply

++++++++230VAC50HZS1 (a)S1 (b)C247n/250VPOLYSTERX1 = 230V AC PRIMARY TO 15-0-15V.3V SECONDARY TRANSFORMERX1C74700μ50VC84700μ50VC9100n50VPOLYC16470μ50VR7220ΩR8220ΩT3BD140T4TIP2955D61N4001-VEC14100μ50VLOADR1012KC12470μ50VC11470μ50VC15470μ50VC10100n50VPOLYR6220ΩR5220ΩT1BD139R912KR1100ΩGNDT22N3055D51N4001+VES1 = DPDT SWITCHNOTE : A PROPER HEAT SINK IS REQUIRED FOR EACH TRANSISTORD1-D4 = 1N5408R1-R4 = 0.25Ω, 5WLOADD1D2D4D3R30.25Ω/5WC422n/50VR10.25Ω/5WR20.25Ω/5WR40.25Ω/5WC622n/50VC522n/50VC322n/50VC147n/250VPOLYSTERCapacitance-Multiplier Power Supply
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publish time: 2020-10-26
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This is an efficient power supply circuit regulated by a central tapped transformer.

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