Mini DC-DC Boost Converter (0.9Vā5V to 5V 600mA USB Output Charger) is a compact, high-efficiency step-up power module designed to convert low-voltage DC sources into a stable 5V USB output. This module is ideal for powering microcontrollers, sensors, portable gadgets, and DIY electronics projects using batteries such as AA, AAA, coin cells, lithium-ion cells, or supercapacitors.
With its ultra-low input voltage starting from 0.9V, this boost converter allows even nearly depleted batteries to remain useful, extending operational life and improving energy efficiency. The module delivers up to 600mA output current, making it suitable for charging mobile devices, powering development boards like Arduino, ESP32, and Raspberry Pi Pico, and running low-power USB accessories such as LED lamps, fans, and IoT modules.
Its compact size and USB output interface make it an excellent choice for portable power banks, renewable energy systems, wearable electronics, and embedded projects where space and efficiency matter. Built with high-quality components and optimized circuitry, this DC-DC step-up converter ensures stable voltage regulation, low ripple, and reliable performance under varying load conditions.
Whether you are a student, hobbyist, maker, or professional electronics designer, this mini boost converter provides a simple and cost-effective solution for generating a regulated 5V supply from low-voltage sources without complex external circuitry.
Key Features
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Ultra-Low Input Voltage (0.9V Startup)
Operates from as low as 0.9V, making it perfect for single-cell batteries and energy-harvesting applications. -
Stable 5V USB Output
Provides regulated 5V output via USB interface, compatible with microcontrollers, development boards, and USB-powered devices. -
High Output Current (Up to 600mA)
Supports sufficient current for charging small gadgets and powering embedded electronics. -
High Conversion Efficiency
Efficient switching design minimizes energy loss, maximizing battery life and reducing heat generation. -
Compact and Lightweight Design
Miniature PCB footprint enables easy integration into portable and space-constrained projects. -
Plug-and-Play Operation
Simple wiring and USB output allow quick deployment without external components. -
Wide Input Voltage Range
Accepts 0.9Vā5V input from alkaline cells, NiMH batteries, lithium cells, solar panels, and supercapacitors. -
Built-In Protection
Designed with overcurrent and short-circuit protection for safe and reliable operation.
Specifications
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Input Voltage: 0.9V ā 5V DC
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Output Voltage: Regulated 5V DC
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Maximum Output Current: Up to 600mA
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Conversion Type: Step-up (Boost) DC-DC Converter
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Efficiency: Up to 85ā90% (depending on input voltage and load)
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Output Interface: USB Type-A / USB pads (model dependent)
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Operating Temperature: -20°C to +85°C
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Ripple & Noise: Low ripple output for stable device operation
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PCB Size: Ultra-compact, lightweight module
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Application Type: Battery-powered and portable power systems
Applications
The Mini DC-DC Boost Converter USB Charger Module is widely used across hobby, academic, and industrial electronics projects. Some of the most popular applications include:
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Portable USB Power Banks
Convert single-cell batteries into a reliable 5V USB output for emergency charging of smartphones, Bluetooth headsets, and wearables. -
Microcontroller and IoT Projects
Power Arduino, ESP8266, ESP32, Raspberry Pi Pico, STM32 boards, and wireless modules from low-voltage sources. -
Solar and Energy Harvesting Systems
Boost low-voltage outputs from small solar panels, thermoelectric generators, or supercapacitors to usable USB levels. -
DIY Electronics and Prototyping
Ideal for breadboard projects, robotics kits, wearable electronics, and embedded system development. -
Battery Life Extension Solutions
Make use of nearly discharged AA/AAA batteries by stepping up voltage to a regulated 5V supply. -
Portable Lighting and USB Gadgets
Power LED strips, USB lamps, fans, mini speakers, and test instruments. -
Educational and Laboratory Experiments
Useful for demonstrating DC-DC conversion principles in engineering labs and training programs.
Why Choose This Mini DC-DC Boost Converter?
This 0.9Vā5V to 5V USB Boost Converter Module combines efficiency, portability, and reliability in one compact design. Its ultra-low startup voltage, stable output, and plug-and-play USB interface make it one of the most versatile power management modules for modern electronics projects. Whether you’re building a portable charger, IoT sensor node, or renewable energy system, this boost converter ensures dependable 5V power from almost any low-voltage source.
Upgrade your projects today with this Mini DC-DC Boost Converter 600mA USB Output Charger ā a powerful, compact, and efficient solution for all your low-voltage power needs
Package Includes:
1 x Mini DC-DC Boost Converter (0.9V-5V to 5V 600MA USB Output charger)
FAQ
1. Where can we buy thisĀ Mini DC-DC Boost Converter?
This product is available online https://aiiottech.in/product/mini-dc-dc-boost-converter/Ā and also available at our store in Pudupakkam/Kelambakkam, Chennai-603103
2. When can I get this Mini DC-DC Boost Converter after placing the order?
RGRJ AIIoT TECHNOLOGIES will immediately ship and deliver the product within 1-3 working days.
Video Link:Ā USB Type A Charger Module 5V 600mA DC-DC Converter Boost Step Up




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