12V 5A SMPS

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Component Name

12V 5A Switch Mode Power Supply (SMPS)

Overview

The 12V 5A Switch Mode Power Supply (SMPS) is a high-performance, compact, and efficient power supply module designed to provide a stable 12V DC output at a maximum current of 5A. This component is ideal for various IoT applications, robotics, and electronic projects that require a reliable and efficient power source.

Functionality

The 12V 5A SMPS is a self-contained power supply module that converts an AC input voltage (typically 100-240V AC) to a regulated 12V DC output. The module utilizes advanced switch-mode technology to provide high efficiency, low noise, and excellent line and load regulation.

Key Features

Input Voltage: 100-240V AC, 50-60Hz
Output Voltage: 12V DC 1%
Output Current: Up to 5A maximum
Efficiency: Typically 85% or higher
Output Regulation: 1% load regulation, 2% line regulation
Output Ripple: Less than 50mVpp
Overload Protection: Short-circuit and overload protection with automatic restart
Overvoltage Protection: Up to 15V DC output protection
Operating Temperature: -20C to +70C (ambient temperature)
Dimensions: 75mm x 47mm x 25mm (L x W x H)
Weight: Approximately 120g
Connectors: Input: AC socket; Output: 2-pin screw terminal
Safety Certifications: UL, CE, and RoHS compliant

Technical Specifications

| Parameter | Specification |

| --- | --- |

| Input Voltage Range | 100-240V AC, 50-60Hz |

| Output Voltage Range | 12V DC 1% |

| Output Current | Up to 5A |

| Power Rating | 60W |

| Efficiency | Typically 85% or higher |

| Output Regulation | 1% load regulation, 2% line regulation |

| Output Ripple | Less than 50mVpp |

| Line Regulation | 2% |

| Load Regulation | 1% |

| Overload Protection | Short-circuit and overload protection with automatic restart |

| Overvoltage Protection | Up to 15V DC output protection |

| Operating Temperature | -20C to +70C (ambient temperature) |

| Storage Temperature | -40C to +80C |

| Humidity | 5% to 95% non-condensing |

| MTBF | 100,000 hours (calculated) |

Applications

The 12V 5A SMPS is suitable for various IoT applications, including

Robotics and robotic arms

Industrial automation systems

Medical devices

Telecommunications equipment

Audio and video systems

LED lighting systems

Power supplies for small servers and embedded systems

Precautions and Handling

Handle the module with care to avoid electrical shock or damage.

Ensure proper ventilation to prevent overheating.

Avoid exposing the module to moisture or high humidity.

Use the module only with specified input voltage and frequency.

Avoid overloading the module beyond its rated capacity.

Warranty and Support

The 12V 5A SMPS is backed by a 1-year limited warranty. For technical support, documentation, and warranty claims, please contact the manufacturer or authorized distributor.

Pin Configuration

12V 5A SMPS (Switch-Mode Power Supply) Module Documentation
Pinout Description:
The 12V 5A SMPS module has a total of 6 pins, which are used to input AC power, output DC power, and provide feedback signals. Here's a detailed description of each pin:
Pin 1: AC IN (L/N)
Function: Input AC power line (Live/Wire)
Description: Connect the live wire (L) of the AC power source to this pin.
Voltage Range: 100-240V AC
Current Rating: 5A RMS
Pin 2: AC IN (N/N)
Function: Input AC power neutral (Neutral/Wire)
Description: Connect the neutral wire (N) of the AC power source to this pin.
Voltage Range: 100-240V AC
Current Rating: 5A RMS
Pin 3: FG (Earth Ground)
Function: Earth Ground connection
Description: Connect the earth ground wire to this pin for safety and noise reduction.
Voltage Range: 0V
Current Rating: N/A
Pin 4: V+ (DC Output +)
Function: Positive DC output
Description: Connect the positive wire of your DC load to this pin.
Voltage Range: 12V DC 10%
Current Rating: 5A
Pin 5: V- (DC Output -)
Function: Negative DC output
Description: Connect the negative wire of your DC load to this pin.
Voltage Range: 0V DC
Current Rating: 5A
Pin 6: OK (Power Good Signal)
Function: Power good signal output
Description: This pin outputs a high-level signal (3.3V or 5V) when the SMPS is operational and the output voltage is within the specified range. This signal can be used to monitor the power supply status.
Voltage Range: 3.3V or 5V DC
Current Rating: 10mA
Connection Structure:
To connect the 12V 5A SMPS module, follow these steps:
1. AC Input:
Connect the live wire (L) of the AC power source to Pin 1 (AC IN L/N).
Connect the neutral wire (N) of the AC power source to Pin 2 (AC IN N/N).
2. Earth Ground:
Connect the earth ground wire to Pin 3 (FG).
3. DC Output:
Connect the positive wire of your DC load to Pin 4 (V+).
Connect the negative wire of your DC load to Pin 5 (V-).
4. Power Good Signal:
Connect Pin 6 (OK) to a microcontroller or monitoring circuit to monitor the power supply status.
Important Notes:
Ensure proper isolation between the AC input and DC output to avoid electrical shock or damage to the module.
Use suitable gauge wires and connectors to handle the maximum current rating of 5A.
The SMPS module may have specific requirements for the input AC voltage and frequency. Ensure the input power source meets these requirements.
The module's output voltage and current ratings must be matched to the connected load to avoid overheating or damage.

Code Examples

Component Documentation: 12V 5A SMPS

Overview

The 12V 5A SMPS (Switch-Mode Power Supply) is a high-efficiency switching power supply module that provides a stable 12V DC output voltage and can deliver up to 5A of current. This module is ideal for powering IoT devices, robotics, and other applications that require a reliable and efficient power source.

Key Features

Output Voltage: 12V DC
 Output Current: Up to 5A
 Input Voltage: 100-240V AC
 High-efficiency switching technology (up to 90%)
 Compact design with built-in overvoltage, overcurrent, and short-circuit protection

Pinout

The 12V 5A SMPS module has the following pinout:

Vin: Input voltage (100-240V AC)
 Vout: Output voltage (12V DC)
 GND: Ground

Code Examples

### Example 1: Basic Powering of a Simple IoT Device (Arduino)

In this example, we'll use the 12V 5A SMPS module to power a simple IoT device built around an Arduino board.

```c++
// Connect the 12V 5A SMPS module to the Arduino board
// as follows:
// Vin -> 100-240V AC power source
// Vout -> Arduino Vin (12V)
// GND -> Arduino GND

void setup() {
  // Initialize the Arduino board
  Serial.begin(9600);
}

void loop() {
  // Power the Arduino board using the 12V 5A SMPS module
  // Your IoT device's code goes here...
  Serial.println("Powered by 12V 5A SMPS!");
  delay(1000);
}
```

### Example 2: Powering a Raspberry Pi with the 12V 5A SMPS module (Python)

In this example, we'll use the 12V 5A SMPS module to power a Raspberry Pi, which will then run a simple Python script.

```python
# Connect the 12V 5A SMPS module to the Raspberry Pi
# as follows:
# Vin -> 100-240V AC power source
# Vout -> Raspberry Pi power input (12V)
# GND -> Raspberry Pi GND

import time

print("Powered by 12V 5A SMPS!")

while True:
    # Your Raspberry Pi's code goes here...
    print("Raspberry Pi is running!")
    time.sleep(1)
```

Notes and Precautions

Ensure proper heat sinking and airflow around the 12V 5A SMPS module to prevent overheating.
 Use the module within the recommended input voltage range (100-240V AC) to avoid damage or malfunction.
 The output voltage and current ratings should not be exceeded to prevent damage to the module or connected devices.

By following these guidelines and examples, you can effectively use the 12V 5A SMPS module to power your IoT devices and projects.