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  • DC DC Micro USB Power Converter 12V  to 5V 3A Step Down Buck Module Car Power Supply
  • DC DC Micro USB Power Converter 12V  to 5V 3A Step Down Buck Module Car Power Supply
  • DC DC Micro USB Power Converter 12V  to 5V 3A Step Down Buck Module Car Power Supply
  • DC DC Micro USB Power Converter 12V  to 5V 3A Step Down Buck Module Car Power Supply
  • DC DC Micro USB Power Converter 12V  to 5V 3A Step Down Buck Module Car Power Supply
  • DC DC Micro USB Power Converter 12V  to 5V 3A Step Down Buck Module Car Power Supply
DC DC Micro USB Power Converter 12V  to 5V 3A Step Down Buck Module Car Power Supply
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DC DC Micro USB Power Converter 12V to 5V 3A Step Down Buck Module Car Power Supply

  • 10 - 99 Pieces
    $3.25
  • 100 - 499 Pieces
    $2.95
  • >= 500 Pieces
    $2.75

DC DC Micro USB Power Converter 12V to 5V 3A Step Down Buck Module Car Power Supply

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voltage Conversion: Steps down 12V input to a stable 5V output, supporting a maximum 3A current to power devices like laptops, tablets, and batteries.
  • Universal Power Solution: Designed for seamless integration into automotive systems, home appliances, and industrial equipment, ensuring compatibility with diverse electronic needs.

Key features

  • 1. Durable Material Construction

  • With a rugged plastic body, the YUCOO DC/DC converter ensures long-term reliability in demanding environments like automotive or industrial settings.

  • 2. High-Efficiency Power Delivery

  • With 9

Product details

DC DC Micro USB Power Converter 12V  to 5V 3A Step Down Buck Module Car Power Supply

The YUCOO DC/DC Micro USB Power Converter is a compact, high-efficiency step-down buck module designed to convert 12V input to a stable 5V output at 3A. Ideal for automotive, home, and industrial applications, this converter ensures reliable power delivery to devices like smartphones, tablets, and small electronics. Its durable plastic housing and compact design make it versatile for space-constrained environments.

Technical specifications

FeatureSpecificationApplication Scenario
Input Voltage12V DCAutomotive batteries, vehicle power systems
Output Voltage5V DCCharging USB devices, IoT sensors
Output Current3A (max)Power-hungry devices (e.g., laptops)
Efficiency90%Energy-efficient home appliances
MaterialDurable plasticHarsh environmental conditions
DesignCompact rectangular moduleSpace-limited installations
CertificationsRoHS, CECompliance with global safety standards

Customization guide

Adjustable input/output voltage ranges and current ratings can be tailored to meet specific requirements (e.g., 9V–15V input for automotive systems or 2.1A output for low-power devices).

Get inspired

With its 3A output and 90% efficiency, the YUCOO converter efficiently powers electric vehicles, home appliances, or industrial tools. Its compact design simplifies integration into tight spaces, while its rugged build ensures reliability in harsh environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Efficiency85%+15% (90%)+30% (95%)
Output Current2A3A+33% (4A)*
Voltage Regulation±5%±3%±1% (Premium)
Overload ProtectionStandardEnhancedTriple-layer

Supplier's note

  1. Technical Breakthroughs:

    • 90% Efficiency: Reduces energy loss by 15% compared to traditional models, ideal for solar-powered systems.
    • 3A Output Current: Supports high-demand devices like gaming consoles or industrial sensors.
    • ±1% Voltage Stability (Pro Model): Ensures precision in medical or lab equipment.
  2. Optimal Version Selection:

    • Base Model: Suitable for basic automotive or home use (e.g., powering LED lights).
    • Advanced Model: Best for electric vehicles or robotics needing 3A and enhanced durability.
    • Pro Model: Required for industrial automation or safety-critical systems demanding ultra-stable voltage and overload protection.

Example: The Pro version’s triple-layer protection and 95% efficiency enable safe operation in harsh industrial settings, while its 4A output pairs with high-current devices to deliver uninterrupted power.

Frequently asked questions

  • Which DC DC converter is best for charging tablets and laptops in cars?

  • How do I maintain a DC/DC converter for long-lasting use in electric vehicles?

  • What makes the YUCOO converter better than metal-bodied DC/DC modules?

  • Can the YUCOO converter be customized for industrial machinery?

  • Is the YUCOO converter’s efficiency certified for home appliances?

  • Does the YUCOO 12V to 5V converter handle multiple devices simultaneously?

  • What safety features does the YUCOO DC/DC converter offer for automotive use?

  • Is this converter suitable for solar panel setups in off-grid homes?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
EfficiencyPower-sensitive devices (EVs, IoT)Industry: 85% (IEC 61600-1)Base: 90% (▲1)Advanced: 92% (▲2)
Output CurrentHigh-power devices (laptops, tools)Industry: Up to 2ABase: 3A (▲1)Advanced: 3.5A (▲2)
Input Voltage RangeVariable power sources (cars, solar)Industry: Fixed 12VBase: 12VAdvanced: 9–36V (▲2) (ISO 16750-2 certified)
Voltage StabilitySensitive electronics (sensors, medical)Industry: ±5% toleranceBase: ±3% (▲1)Advanced: ±2% (▲2) (IEC 60947-5-1 compliant)
Thermal PerformanceHigh-temperature environments (industrial)Industry: Max 60°CBase: 70°C (▲1)Advanced: 85°C (▲2) (with active cooling)
Application VersatilityCross-industry use (automotive, robotics)Industry: Automotive/HomeBase: +EV/MotorAdvanced: +Industrial/Robotics (▲2)

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