5Pcs XL63020-3.3 USB DC DC Voltage Boost Buck Converter Power Module Lithium Battery Step-Up Power Module Step Down XL63020-3.3V TPS63020 Microcontroller Power Supply Low Ripple USB

High performance step-up/step-down voltage booster module, featuring the TPS63020 boost converter chip for stable output and low ripple. Suitable for powering various 3.3V and 5V microcontrollers with lithium batteries or USB, with switchable normal and power-saving modes. Versatile output options including 3.3V, 4.2V, and 5V, catering to different power supply needs of STM32, ESP32, and 51 microcontrollers. Supports an input voltage range of 1.8 - 5.5V, delivering output currents of up to 1.3A at 3.3V, 1A at 4.2V, and 0.9A at 5V with a high switch frequency of 2.4MHZ.

Step-up/step-down power supply with LED output indicator and support for power-saving mode to extend battery runtime. Offers flexibility with jumper solder pads for easy voltage selection, and large solder pads for convenient interface connection. Boosts input voltage from 1.8 - 5.5V to stable 3.3V, 4.2V, and 5V outputs, catering to a wide range of voltage conversion needs. Provides high output currents for reliable performance, making it a choice for diverse applications requiring a boost converter or step-up transformer. Compact design with dimensions of 17.4 x 26.2 mm, providing a space-saving solution for various power supply requirements