3A switching Power Supply | Electronic Schematic Diagram https://electronicscheme.net Schematic Diagram & PCB Design Thu, 16 Jun 2011 23:22:36 +0000 en-US hourly 1 https://i0.wp.com/electronicscheme.net/wp-content/uploads/2017/05/cropped-transparent_text_effect.png?fit=32%2C32&ssl=1 3A switching Power Supply | Electronic Schematic Diagram https://electronicscheme.net 32 32 129969089 3A Switching Power Supply Regulator https://electronicscheme.net/3a-switching-power-supply-regulator/?utm_source=rss&utm_medium=rss&utm_campaign=3a-switching-power-supply-regulator https://electronicscheme.net/3a-switching-power-supply-regulator/#respond Thu, 16 Jun 2011 23:22:36 +0000 http://electronicscheme.net/?p=1082 This is the circuit diagram of 3A switching power supply regulator: Simple and cheap, the circuit built based on well-known IC regulator LM317 with current […]

The post 3A Switching Power Supply Regulator first appeared on Electronic Schematic Diagram.]]> This is the circuit diagram of 3A switching power supply regulator:

3A Switching Power Supply

Simple and cheap, the circuit built based on well-known IC regulator LM317 with current booster of power transistor 2N3782. Don’t forget to add heatsink especially for power transistor 2N3782.

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