The DC-DC USB Step-up Boost Module (0.9–5V to 5V 600mA) is a compact and efficient voltage booster designed to deliver a stable 5V USB output from extremely low input voltages. Featuring Mini PFM control technology, this module ensures high conversion efficiency up to 96%, making it ideal for powering low-voltage battery-operated devices, DIY electronics, and portable USB gadgets.

This module is perfect for transforming a single AA/AAA battery, lithium battery, or any low-voltage source into a regulated 5V supply. It is widely used in DIY power banks, mobile device chargers, embedded systems, sensor modules, and portable electronic circuits. Its onboard USB port allows direct powering of USB devices, ensuring reliable and stable output for microcontrollers, development boards, and 5V electronics.

Features:

• Converts very low input voltages (as low as 0.9V) into a stable 5V DC USB output

• Mini PFM control technology for efficient and stable boost operation

• Output current capability of 500–600mA depending on input source

• Ultra-high conversion efficiency up to 96% for extended battery life

• Suitable for single-cell battery-powered systems

• Integrated USB output for simple and direct power delivery

• Small, lightweight, and easy to integrate into portable and DIY projects

• Ideal for powering microcontrollers, LED modules, wireless devices, and USB devices

• Stable voltage regulation for sensitive electronics

• Useful for emergency charging setups, field electronics, and compact power solutions

Specifications:

• Input Voltage: 0.9–5V DC

• Control Type: Mini PFM control

• Output Voltage: 5V DC

• Output Current: 500–600mA

• Efficiency: Up to 96%

• Output Interface: USB port

• Module Type: Step-up / Boost converter

How to Use:

• Connect the module's input pads to your low-voltage power source (AA/AAA battery, lithium cell, or solar cell)

• Observe correct polarity during connection

• Plug your USB-powered device directly into the USB port for immediate 5V output

• Suitable for powering phones, MP3/MP4 players, microcontroller boards, IoT nodes, sensors, and other 5V circuits

• Ensure the power source can provide sufficient current for stable output

• Avoid exceeding maximum load to prevent overheating or shutdown

• Integrate with DIY power banks or battery-powered systems for mobile and portable applications

• Can be installed into custom enclosures, breadboards, or project setups

Applications:

• DIY power banks using a single battery

• Emergency phone charging

• Powering MP3/MP4 devices

• Supplying 5V to development boards or low-power USB gadgets

• Boosting lithium battery voltage to stable 5V for electronic circuits

• Portable electronics, outdoor projects, sensor nodes, and prototyping

Package Includes:

• 1 × DC-DC USB Step-up Power Boost Module

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