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6V-40V to 5V 3A Double Usb Charger Step Down Convertor

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Component Name

6V-40V to 5V 3A Double USB Charger Step-Down Converter

Overview

The 6V-40V to 5V 3A Double USB Charger Step-Down Converter is a compact, high-efficiency power converter module designed to step down input voltages ranging from 6V to 40V to a regulated 5V output, capable of delivering up to 3A of current. This module is ideal for a wide range of applications, including IoT devices, robotics, drones, and other battery-powered systems that require a reliable and efficient power supply.

Functionality

The 6V-40V to 5V 3A Double USB Charger Step-Down Converter is a DC-DC converter that takes an input voltage between 6V and 40V and converts it to a fixed 5V output voltage. This allows devices requiring a 5V power supply to operate from a variety of voltage sources, including batteries, solar panels, or wall adapters. The module features two USB-A ports, enabling it to charge two devices simultaneously.

Key Features

  • Wide Input Voltage Range: The module can accept input voltages between 6V and 40V, making it suitable for a broad range of applications.
  • High-Efficiency Conversion: The converter achieves high efficiency, typically above 90%, to minimize heat generation and reduce energy losses.
  • Fixed 5V Output: The output voltage is regulated to 5V 5%, ensuring a stable power supply to connected devices.
  • Dual USB-A Ports: The module features two USB-A ports, allowing it to charge two devices simultaneously.
  • High Current Capability: The converter can deliver up to 3A of current, making it suitable for powering devices that require a moderate to high current.
  • Compact Size: The module is designed to be compact and lightweight, making it ideal for space-constrained applications.
  • Over-Current Protection: The module features built-in over-current protection, which prevents damage to the converter and connected devices in case of excessive current draw.
  • Short-Circuit Protection: The module is protected against short-circuit conditions, ensuring safe operation even in fault scenarios.
  • Low Dropout Voltage: The converter's low dropout voltage ensures that it can operate effectively even when the input voltage is close to the output voltage.

Technical Specifications

| Parameter | Value |

| --- | --- |

| Input Voltage Range | 6V - 40V |

| Output Voltage | 5V 5% |

| Output Current | Up to 3A |

| Efficiency | Typically above 90% |

| Operating Temperature | -40C to 85C |

| Storage Temperature | -50C to 125C |

| Dimensions | 35mm x 20mm x 10mm (L x W x H) |

| Weight | Approximately 10g |

Applications

The 6V-40V to 5V 3A Double USB Charger Step-Down Converter is suitable for a wide range of applications, including

IoT devices

Robotics

Drones

Battery-powered systems

Portable electronics

Solar-powered systems

Automotive systems

Precautions and Handling

Ensure correct polarity when connecting the input voltage.

Do not exceed the maximum input voltage rating.

Keep the module away from heat sources and flammable materials.

Avoid touching the module's electrical components to prevent damage or electrical shock.

Warranty and Support

The 6V-40V to 5V 3A Double USB Charger Step-Down Converter is backed by a limited warranty. For warranty information, technical support, and documentation, please contact the manufacturer or supplier.

Pin Configuration

  • 6V-40V to 5V 3A Double USB Charger Step Down Converter
  • Pinout Description
  • The 6V-40V to 5V 3A Double USB Charger Step Down Converter is a compact module designed to efficiently step down input voltages ranging from 6V to 40V to a regulated 5V output, capable of delivering up to 3A of current. The module features a convenient dual USB port design, making it ideal for charging multiple devices simultaneously.
  • Pin Description (Point-by-Point)
  • Input Side
  • VIN (Input Voltage): This is the input pin that connects to the power source. It can handle input voltages ranging from 6V to 40V.
  • GND (Ground): This is the ground pin that connects to the negative terminal of the power source.
  • Output Side
  • USB1 (USB Port 1): This is one of the two USB ports providing 5V output. Connect your device to this port to charge or power it.
  • USB1- (USB Port 1 Negative): This is the negative output pin for USB Port 1. Typically, it's connected to the ground pin of the device being charged.
  • USB1+ (USB Port 1 Positive): This is the positive output pin for USB Port 1. Typically, it's connected to the VBUS pin of the device being charged.
  • USB2 (USB Port 2): This is the second USB port providing 5V output. Connect your device to this port to charge or power it.
  • USB2- (USB Port 2 Negative): This is the negative output pin for USB Port 2. Typically, it's connected to the ground pin of the device being charged.
  • USB2+ (USB Port 2 Positive): This is the positive output pin for USB Port 2. Typically, it's connected to the VBUS pin of the device being charged.
  • Connection Structure
  • To connect the pins, follow this structure:
  • 1. Connect the input power source:
  • Connect the positive terminal of the power source (6V-40V) to the VIN pin.
  • Connect the negative terminal of the power source to the GND pin.
  • 2. Connect the output devices:
  • Connect the device to be charged to USB1 or USB2. Ensure the device's ground pin is connected to the corresponding USB1- or USB2- pin.
  • Connect the device's VBUS pin to the corresponding USB1+ or USB2+ pin.
  • Important Notes
  • Make sure to use a suitable power source that can supply the required current for the devices being charged.
  • Ensure the total current drawn from both USB ports does not exceed 3A.
  • Use a suitable gauge of wire to connect the input power source and output devices to prevent voltage drops and ensure safe operation.

Code Examples

6V-40V to 5V 3A Double USB Charger Step-Down Converter Documentation
Overview
The 6V-40V to 5V 3A Double USB Charger Step-Down Converter is a compact and efficient power conversion module designed for IoT and embedded systems applications. It takes an input voltage range of 6V to 40V and outputs a stable 5V with a maximum current of 3A, making it suitable for powering small to medium-sized devices, including smartphones, tablets, and single-board computers.
Features
Input voltage range: 6V to 40V
 Output voltage: 5V
 Maximum output current: 3A
 Dual USB ports for simultaneous charging
 High efficiency: up to 95%
 Compact size: 35mm x 20mm x 15mm
 Operating temperature range: -40C to 85C
Pinout
The module has the following pins:
VIN: Input voltage (6V to 40V)
 GND: Ground
 USB1+/USB1-: Output USB port 1
 USB2+/USB2-: Output USB port 2
Example Usage
### Example 1: Powering a Raspberry Pi with a 24V Power Source
In this example, we'll use the 6V-40V to 5V 3A Double USB Charger Step-Down Converter to power a Raspberry Pi from a 24V power source.
Hardware Requirements:
24V power source
 6V-40V to 5V 3A Double USB Charger Step-Down Converter
 Raspberry Pi
 Jumper wires
Connections:
Connect the 24V power source to the VIN pin of the converter module
 Connect the GND pin of the converter module to the GND pin of the Raspberry Pi
 Connect a USB cable from the USB1 port of the converter module to the Raspberry Pi's USB port
Code:
No specific code is required for this example, as the Raspberry Pi will automatically detect the power source and boot up.
### Example 2: Charging a Smartphone with a 12V Car Battery
In this example, we'll use the 6V-40V to 5V 3A Double USB Charger Step-Down Converter to charge a smartphone from a 12V car battery.
Hardware Requirements:
12V car battery
 6V-40V to 5V 3A Double USB Charger Step-Down Converter
 Smartphone
 USB cable
Connections:
Connect the 12V car battery to the VIN pin of the converter module
 Connect the GND pin of the converter module to the GND terminal of the car battery
 Connect a USB cable from the USB1 port of the converter module to the smartphone's USB port
Code:
No specific code is required for this example, as the smartphone will automatically detect the power source and begin charging.
Note: Ensure the input voltage range and current ratings are within the specified limits to avoid damaging the converter module or connected devices.