MT3608 Boost Converter Type-C - 2A Max Adjustable Step-Up Module, XY-016

The DIYKIT MT3608 XY-016 DC-DC Step Up Power Module represents a highly efficient and versatile solution for stepping up low-voltage DC inputs to a higher, regulated output voltage. Designed with modern makers and hardware developers in mind, this compact board integrates a convenient Type-C USB input interface alongside traditional solder pads. This dual-input design allows for seamless integration into USB-powered environments, such as power banks, wall adapters, and computer ports, while still supporting direct battery or wire connections. Whether you are building a portable IoT device, powering an Arduino sensor node, or driving high-voltage components from a single lithium cell, this module provides the precise voltage adjustment needed in a space-saving form factor.

At the heart of this step-up converter is the MT3608 high-performance boost regulator IC. Operating at a high switching frequency of approximately 1.2MHz, the chip allows the use of small, low-profile inductors and capacitors, which contributes directly to the module's compact XY-016 layout. The high switching frequency also minimizes output voltage ripple, ensuring a cleaner power supply for sensitive analog and digital circuitry. The module utilizes an adjustable multi-turn potentiometer to establish a precise feedback loop, allowing users to fine-tune the output voltage with high resolution. The internal power MOSFET features a low on-resistance, which helps the module achieve conversion efficiencies up to 93% under optimal load conditions. Thermal performance and efficiency are highly dependent on the input-to-output voltage differential and the current draw; therefore, proper ventilation or heatsinking is recommended when operating near the maximum limits.

Please note that exact electrical and thermal characteristics can vary by module revision. Users should check the datasheet of the specific MT3608 IC and board revision for exact absolute maximum ratings.

• Input Voltage Range: 2V to 24V DC (Note: Type-C input is typically limited by standard USB source limits; check datasheet for exact board limits)
• Maximum Output Voltage: Up to 28V DC (adjustable via onboard potentiometer)
• Maximum Output Current: 2A peak (continuous operating current depends heavily on thermal dissipation and voltage differential; check datasheet)
• Maximum Efficiency: Up to 93% (varies by module revision and operating conditions)
• Switching Frequency: 1.2 MHz typical
• Input Interface: USB Type-C female port and standard VIN+/VIN- solder pads
• Output Interface: VOUT+/VOUT- solder pads

This versatile boost converter is ideal for a wide array of DIY electronics, prototyping, and production applications, including:

• Powering 9V, 12V, or 24V sensors and actuators from a standard 5V USB power bank or lithium battery.
• Integrating into custom Arduino, ESP32, and Raspberry Pi projects that require multiple voltage rails.
• Driving high-voltage LED arrays or small DC motors from low-voltage power sources.
• Portable instrumentation and field testing equipment where battery space is limited.
• DIY USB power supply tools and breadboard prototyping setups.

To ensure safe and reliable operation of the DIYKIT MT3608 XY-016 module, please observe the following integration guidelines:

1. Input vs. Output Voltage: This is a step-up (boost) converter only. The output voltage must always be set higher than the input voltage. Applying power when the output potentiometer is set lower than the input voltage can cause excessive current draw and potentially damage the MT3608 IC.

2. Initial Potentiometer Adjustment: When using the module for the first time, the output voltage may initially equal the input voltage. You may need to turn the multi-turn potentiometer counter-clockwise for 10 to 20 full rotations before the output voltage begins to rise.

3. Current Limits and Thermals: While the MT3608 IC has a peak current limit of 2A, continuous operation at or near this limit will generate significant heat. If the module becomes hot to the touch, reduce the load current or add external cooling (such as a small heatsink or active airflow).

4. Input Stability: For high-current applications, ensure the input power source can supply sufficient current without dropping its voltage. Long or thin USB cables can introduce significant voltage drops, which may affect the booster's stability.

1 x MT3608 XY-016 Type-C DC-DC Step Up Module