Description
Description
The XL6009 Adjustable DC-DC Boost Converter Module with Digital Voltmeter is a high-performance, feature-rich step-up switching regulator designed to efficiently elevate lower DC voltages to higher, adjustable output levels. Featuring a built-in LED digital voltmeter, this module allows you to monitor both input and output voltages in real-time, making it an indispensable tool for any electronics workbench, from hobbyist projects to industrial applications .
At the heart of this module is the XL6009E1 chip, a second-generation high-frequency switching regulator from XLSEMI that integrates a high-current 4A MOSFET switch . This advanced design delivers superior performance compared to older LM2577-based modules, with higher efficiency, higher switching frequency, and more compact overall dimensions .
Superior to LM2577 – The Key Differences:
| Feature | XL6009 (This Module) | LM2577 (Traditional) |
|---|---|---|
| Switch Current | 4A peak | 3A peak |
| Switching Frequency | 400kHz | ~52kHz |
| Maximum Efficiency | Up to 94% | 75-85% |
| Output Ripple | Lower (<50mV) | Higher (80-120mV) |
| Compensation | External (design flexibility) | Internal (simplified) |
| Thermal Shutdown | No (needs external design) | Yes (built-in) |
The XL6009’s 400kHz switching frequency is a dramatic upgrade over the LM2577’s 52kHz. This higher frequency allows for the use of smaller, lower-cost filter capacitors while achieving lower output ripple and a more compact module design . The higher efficiency (up to 94%) means less power is wasted as heat, improving reliability in compact designs .
Built-in Digital Voltmeter Features:
-
Short press the tactile button to toggle between measuring input voltage (IN) or output voltage (OUT)
-
LED indicators show which voltage is currently being displayed
-
Long press (1-4 seconds) to turn off the voltmeter display (power-saving mode for battery applications)
-
Long press (4+ seconds) to enter calibration mode – adjust voltage measurement offset from -0.5V to +0.5V for high-precision applications
Important Note: The voltmeter requires a minimum input voltage of 4.5V to function. Below this voltage, the display will not illuminate, though the boost converter may still operate at lower voltages .
Wide Operating Range:
-
Input Voltage: 3V – 32V (optimal 5V – 32V)
-
Output Voltage: 5V – 35V (adjustable via onboard potentiometer)
-
Maximum Output Current: 4A peak, 2.5A recommended for continuous use
-
Operating Temperature: -40°C to +85°C
Key Applications:
-
Automotive Voltage Regulation: Stabilizes vehicle electrical systems where voltage can fluctuate between 5V and 32V, maintaining a steady output
-
Battery-Powered Devices: Converts single-cell Li-Ion batteries (3.7V) to 5V, 9V, or 12V for powering microcontrollers and sensors
-
LED Lighting: Drives 12V or 24V LED strips from 5V USB power banks
-
DIY Power Supplies: Provides adjustable voltage for prototyping and testing
-
Solar Power Systems: Converts variable solar panel output to stable voltages for battery charging or equipment power
Important Operating Note: This module is a step-up (boost) converter only. The output voltage must be set higher than the input voltage for proper regulation. If the input exceeds the set output, the module cannot step down, and the output will approximately follow the input, potentially damaging your load .
Whether you are an electronics hobbyist, an IoT developer, or an industrial engineer, the XL6009 Boost Converter Module with Digital Voltmeter provides a powerful, efficient, and user-friendly solution for all your voltage boosting needs.
Key Features
-
Built-in Digital Voltmeter – 0.1V resolution LED display toggles between input and output voltage monitoring with dedicated IN/OUT indicators; includes calibration function for high precision
-
Wide Input Voltage Range – Accepts DC 3V to 32V input (optimal 5V-32V), compatible with USB (5V), Li-Ion batteries (3.7V), and car electrical systems
-
Wide Adjustable Output – Output can be set from 5V up to 35V via onboard multi-turn potentiometer
-
4A Peak Output Current – Integrated 4A MOSFET switch delivers up to 4A peak (2.5A recommended continuous with proper cooling)
-
High Conversion Efficiency – Up to 94% efficiency minimizes power loss and heat generation, significantly outperforming LM2577 modules
-
400kHz High Switching Frequency – Enables smaller filter capacitors, lower output ripple (<50mV), and compact module design
-
Screw Terminal Connections – Easy, solderless wiring for input and output connections
-
Voltmeter Power-Saving Mode – Long press the button to turn off the display, reducing power consumption in battery applications
-
Wide Operating Temperature – -40°C to +85°C for reliable operation in automotive, industrial, and outdoor environments
-
Voltage Calibration Function – Adjust measurement offset (±0.5V) for high-precision applications where 0.1V accuracy is not sufficient
Technical Parameters
| Parameter | Value |
|---|---|
| Input Voltage Range | DC 3V – 32V (optimal: 5V – 32V) |
| Output Voltage Range | DC 5V – 35V (adjustable) |
| Maximum Output Current | 4A (peak) / 2.5A (recommended continuous) |
| Conversion Efficiency | Up to 94% |
| Switching Frequency | 400 kHz |
| Output Ripple | < 50mV (typical) |
| Load Regulation | ±0.5% |
| Voltage Regulation | ±0.5% |
| Operating Temperature | -40°C to +85°C |
Reviews
There are no reviews yet.