75W CC/CV Buck Converter Module – LED Driver, USB Voltmeter & Ammeter
75W CC/CV Buck Converter Module – LED Driver, USB Voltmeter & Ammeter
75W Adjustable CC/CV Step-Down Power Module with USB Voltmeter & Ammeter
Take precise control of your electronics projects with this versatile 75W adjustable buck converter module. Featuring both constant current (CC) and constant voltage (CV) modes, a built-in USB output, digital voltmeter, and ammeter display, this compact module is the ideal solution for DIY power supplies, LED driver applications, battery charging, and bench testing.
Whether you're building a custom bench power supply, driving high-power LEDs, or managing battery charge cycles, this step-down regulator delivers reliable, adjustable output with full real-time monitoring — all in one tidy SMD package.
Made in Mainland China.
Key Features
- Wide Input Range: Accepts 5–36V DC input, making it compatible with a broad range of power sources
- High Power Output: Up to 75W dissipation power for demanding applications
- Dual Mode: Switchable Constant Current (CC) and Constant Voltage (CV) output for flexible use
- Built-in LED Driver: Directly drive high-power LEDs with adjustable current control
- USB Output Port: Charge USB devices directly from your regulated output
- Digital Voltmeter & Ammeter Display: Real-time monitoring of output voltage and current at a glance
- Fully Adjustable: Fine-tune both voltage and current to suit your exact project requirements
- Wide Operating Temperature: Rated from -40°C to +85°C for use in demanding environments
- SMD Package: Compact surface-mount design for easy integration into enclosures or PCB builds
- No Hazardous Chemicals: Free from high-concern chemicals for safer handling
Specifications
| Input Voltage | 5–36V DC |
| Max Power | 75W |
| Output Mode | CC / CV (Adjustable) |
| USB Output | Yes |
| Display | Digital Voltmeter & Ammeter |
| Operating Temperature | -40°C to +85°C |
| Package Type | SMD |
| Condition | New |
| Origin | Mainland China |
Common Applications
- DIY adjustable bench power supply
- High-power LED driver and lighting control
- Li-ion, LiPo, and lead-acid battery charging
- Solar panel output regulation
- Computer and electronics prototyping
- USB device charging with regulated current
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Frequently Asked Questions
Q: What input voltage range does this 75W buck converter module support?
A: This step-down power module accepts a wide input voltage range of 5V to 36V DC, making it compatible with most common power supplies, batteries, and solar panels used in electronics and DIY projects.
Q: Can this module be used as an LED driver?
A: Yes! The CC (Constant Current) mode makes this module an excellent adjustable LED driver. You can set the exact current required by your high-power LED array, ensuring stable, consistent illumination without risking overdriving your LEDs.
Q: Does the module include a USB output for charging devices?
A: Yes, this module includes a built-in USB output port, allowing you to charge USB-powered devices directly from the regulated output — a convenient feature for multi-purpose power supply builds.
Q: How do I monitor the output voltage and current?
A: The module features an integrated digital voltmeter and ammeter display that shows real-time output voltage and current readings, so you can monitor and adjust your power settings without needing additional test equipment.