Product Description LM317 DC-DC Linear Converter Buck Step Down Low Ripple Power Supply Module Specification: Name: Adjustable Linear Regulator Output current: 1.5A (min), 2.2A (TYP) Input-output voltage differential (VI-VO): 40V DC (max) Adjustable output voltage range: 1.2V ~ 37V Operating temperature: -55°C to +150°C Current output: 1.5A...