Features: The TPS63020 auto boost bucking voltages converters module delivers 96%+efficiency with 1.8V-5V wide input ranges, ideal for battery powered devices requiring stable low ripples output. Features automatic mode switching between steps up /steps down operations, multiple fixed output voltages (2.5V-5V), and compactly design for seamlessly circuit integration. Perfect for engineers, developers, and electronics enthusiasts designing portable gadgets, wireless sensors, or microcontroller base systems. Ensures reliable power delivery in space constrained applications like embedde systems, handheld instrument, and intelligent home devices. Engineered with <50μA stand by current and optimized thermals performances, this voltages regulator minimizes energy waste for extended battery lifes in low power scenario. Specifications: Component:Plastic Size:Approx.34x24mm/1.34x0.95inch Conversion voltages ranges: 1.8V~5.5V to 2.5V 3.3 V 4.2V 5V Option Type:2.5V,3.3 V,4.2V,5V; Output Current: 3A (most) Conversion efficiency: 96% Applicable scenario:Portable devices,Internet of Thing devices; Package Includes: 1pc TPS63020 steps up Down Power Supply Module note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.