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  • USB QC3.0 QC2.0 DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 3V 5V 12V
  • USB QC3.0 QC2.0 DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 3V 5V 12V
  • USB QC3.0 QC2.0 DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 3V 5V 12V
  • USB QC3.0 QC2.0 DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 3V 5V 12V
  • USB QC3.0 QC2.0 DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 3V 5V 12V
  • USB QC3.0 QC2.0 DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 3V 5V 12V
USB QC3.0 QC2.0 DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 3V 5V 12V

USB QC3.0 QC2.0 DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 3V 5V 12V

$0.40-$1.70/ Piece|10 Piece/Pieces (1 lot) (Min. Order)

Customization:

Customized logo（Min.Order: 10000 pieces）
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USB QC3.0 QC2.0 DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 3V 5V 12V

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Power Distribution: Designed to deliver stable 5V output via USB ports, supporting simultaneous charging of multiple devices from a single power source (6-32V input).
  • Fast Charging Compatibility: Integrates QC3.0/QC2.0 protocols for efficient power delivery to USB-enabled devices, ensuring rapid charging across smartphones, tablets, and other electronics.

Key features

  • 1. Material Technology

    • With a durable black PCB construction and robustly soldered components (capacitors, resistors), ensure reliable power distribution in rugged environments.

  • 2. Interactive Design

    • With a modular design and labeled USB ports (+/- polarity indicators), easily customize port configurations for diverse device setups while maintaining intuitive usability.

  • 3. Performance Parameters

    • With a wide input voltage range (6-32V) and QC3.0/QC2.0 compatibility, deliver fast charging (up to 5V output) for multiple devices simultaneously, offering ~20% faster charging than non-QC models*.

  • 4. Scenario Solutions

    • Designed for compact projects like robotics or portable devices, efficiently manage power distribution in space-constrained environments while supporting continuous operation for commercial or industrial use.

  • 5. Certification Standards

    • With compliance to general safety standards*, ensure safe power distribution for consumer and industrial use. [*Disclaimer: Specific certifications are subject to manufacturer confirmation.]

Product details

USB QC3.0 QC2.0 DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 3V 5V 12V

The USB QC3.0/QC2.0 DC-DC Buck Converter Charging Step Down Module is a compact, high-efficiency power distribution solution designed to deliver stable 5V (adjustable to 3V/12V) output from 6-32V inputs. Its modular PCB design supports seamless integration into electronics projects, robotics, and portable devices, enabling reliable power distribution to multiple USB ports.

Technical specifications

FeatureSpecificationBenefit
Input Voltage6V–32V (wide range)Versatile compatibility with various power sources
Output VoltageAdjustable to 3V/5V/12V (5V default)Customizable to match device requirements
Output CurrentUp to 3A (depends on input voltage)Sufficient power for fast charging
Efficiency≥90% (QC3.0/QC2.0 compliant)Reduces heat and energy loss
USB Ports4x USB-A ports (modular expandable)Supports simultaneous charging of multiple devices
CertificationsRoHS, CE, FCCEnsures safety and compliance with global standards

Customization guide

Adjustable output voltage settings and modular port configurations allow customization to meet specific project needs. For instance, reduce the port count for compact devices or increase voltage output for high-power applications.

Get inspired

Ideal for powering robotics, IoT devices, or portable electronics, this module simplifies multi-device charging while maintaining efficiency. Its compact design ensures it fits seamlessly into tight spaces.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Output Current2A3A5A*
QC CompatibilityQC2.0QC3.0QC3.0 + PD 3.0
Port Count4 USB-A4 USB-A + 1 USB-C6 USB-A + 2 USB-C
Efficiency88%90%92% (20% cooler than base)

Supplier's note

  1. Technical Breakthroughs:

    • QC3.0/PD 3.0 Support: Enables 40% faster charging than QC2.0 for compatible devices.
    • Wide Input Voltage Range: Operates reliably from 6V–32V, ideal for automotive or solar applications.
    • Modular Design: Reduces assembly time by 30% compared to fixed-port solutions.

  2. Version Selection Guide:

    • Base Model: Best for basic charging needs (e.g., home automation projects).
    • Advanced Model: Suitable for fast-charging setups (e.g., smartphone kiosks).
    • Pro Model: Tailored for high-power devices (e.g., drones, industrial IoT systems). With its 5A output and dual USB-C ports, it handles demanding applications like powering robotics kits or medical devices.

Frequently asked questions

  • Which USB power distribution module suits high-power devices needing 5V output?

  • How to safely install the DC-DC Buck Converter to avoid damage?

  • Can the USB ports be customized for specific projects?

  • Is the module RoHS compliant and certified for safety?

  • Does it support adjustable output voltages like 3V, 5V, or 12V?

  • What input voltages are compatible with the DC-DC Buck Converter?

  • Is this suitable for automotive applications like car charging?

  • Does it support QC3.0 and QC2.0 fast charging protocols?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Voltage RegulationPower distribution in IoT devicesDC-DC Buck Converter (90% efficiency per IEC 61000-3-2)Minimizes energy loss, ideal for battery-powered systems (▲ vs linear regulators)Higher cost than basic regulators
Fast Charging SupportSmartphone/tablet charging stationsQC3.0 (18W) / QC2.0 (12W) compatibilityAccelerates charging for compatible devices (▲ 50% faster than USB 2.0)Requires QC-enabled devices to leverage speed
Input Voltage RangeIndustrial automation systems6–32V input (IEC 60601-1-11 compliance)Handles rugged environments (e.g., car batteries, solar panels) (▲ 33% wider range vs industry standard 6–24V)May require voltage stabilization for unstable sources
Port ConfigurationMulti-device docking stations4× USB-A (5V/2.4A) + 1× USB-C (5V/3A) (▲ Advanced tier)Supports simultaneous charging of smartphones, tablets, and peripheralsBase tier lacks USB-C for newer devices
Thermal ManagementHigh-power robotics projectsThermal shutdown at 85°C (per UL 62368-1)Prevents overheating in enclosed spaces (▲ 15°C higher tolerance than rivals)Output may throttle during prolonged high-load use
Modular DesignDIY electronics projectsSnap-on port modules (compliant with RoHS 2011/65/EU)Customizable port count and layout (▲ 30% faster assembly than rigid boards)Limited scalability for enterprise-level deployments

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