XL6009 DC-DC Red Edition Automatic Buck Module Low Ripple / XL6009 DC-DC Red Edition Automatic Buck Module Low Ripple . . s: . . . Up to 400Khz operating frequency, and LC filter circui Wide input voltage: 5V - 32V Wide output Voltage: 1.5V - 35V adjustable with onboard potentiometer Efficient MOSFET switching enables efficiency up to 94% High switching frequency of 400KHz for low ripple and fast response time