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XL63020 5V Lithium Battery Automatic Boost Buck Step Up Down Module
The XL63020 5V Lithium Battery Automatic Boost Buck Step Up Down Module is a value-for-money buck boost voltage regulators designed for everyday users. It features Model No. / Name: Boost-Buck DC-DC Converter and Input Voltage (V): DC 2V – 5.5V.
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About This Product
The XL63020 5V Lithium Battery Automatic Boost Buck Step Up Down Module is a value-for-money buck boost voltage regulators designed for everyday users. It delivers reliable performance at an accessible price.
Key Specifications
- Model No. / Name: Boost-Buck DC-DC Converter
- Input Voltage (V): DC 2V – 5.5V — works with standard household power
- Output Current (mA): 900
- Switching frequency: ~2.4MHz — smooth, flicker-free operation
- Length (mm): 25
- Width (mm): 18
- Weight (g): 04
- Operating Voltage (V): 2.7~5.5 — works with standard household power
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The XL63020 Boost-Buck Module is a compact and high-efficiency DC-DC converter designed to regulate voltage for microcontrollers and embedded projects. Using the TPS63020 chip, it offers low ripple, high stability, and dual-mode operation (normal/power-saving). It supports 2V to 5.5V input and provides selectable outputs of 5V via solder jumpers. Ideal for lithium battery or USB-powered STM32, ESP32, and 8051 projects, it delivers dependable power even with fluctuating input sources. With a 2.4MHz switching frequency, onboard LED, and jumper-controlled voltage selection, this module is a robust and reliable solution for any embedded or DIY electronics application.
Features:
- Boost & Buck capability with automatic regulation.
- Based on TPS63020 chip for ultra-low ripple and high efficiency.
- Built-in LED output voltage indicator.
- Input range: 2V – 5.5V, great for USB or lithium battery use.
- Dual operating modes: Normal & Power-Saving.
- Large solder pads for secure and easy wiring.
- Compact size that fits small embedded systems.





