Previous video: Facebook: Twitter: Support me for more videos: More information (parts list, more picture) on Instructables: In this video I will show you how I combined a LTC3780, which is a powerful 130W Step Up/Step Down converter, with a 12V 5A power supply to create an adjustable lab bench power supply ( || ). The performance is quite good in comparison with other models which cost around the same. Music: 2011 Lookalike by Bartlebeats Parts list (affiliate links): Ebay: LTC3780: Aliexpress: 1x LTC 3780: 1x 12V 5A Power Supply: 1x AC Input: 1x AC Switch: 1x Voltage/Current Display: 2x Binding post: 1x 200kΩ Potentiometer: 1x 500kΩ Potentiometer: : 1x LTC 3780: - 1x 12V 5A Power Supply: 1x AC Input: 1x AC Switch: 1x Voltage/Current Display: 2x Binding post: 1x 200kΩ Potentiometer: 1x 500kΩ Potentiometer: 2x Knobs: : 1x LTC 3780: - 1x 12V 5A Power Supply: 1x AC Input: 1x AC Switch: 1x Voltage/Current Display: 2x Binding post: 1x 200kΩ Potentiometer: 1x 500kΩ Potentiometer: 2x Knobs: