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12V 2Amp Power Supply PCB (Pack of 2)

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3 in stock


The 12V 2A power supply PCB efficiently converts AC voltage to a stable 12V DC output with a 2-amp current capacity. Key components include a transformer, bridge rectifier, filter capacitors, voltage regulator, and heat sink. Ideal for powering electronics and devices requiring reliable 12V DC.

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177.00 271.40 (Inc. GST)

3 in stock

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12V 2Amp Power Supply PCB

The 12V 2A power supply PCB is designed to convert AC voltage to a stable 12V DC output with a maximum current of 2 amps. This board is essential for powering electronic devices that require a steady 12V supply.

Design and Components: The PCB features a robust design to handle higher current loads compared to lower-rated power supplies. Key components include:

  1. Transformer: Steps down the AC voltage from the main supply to a lower AC voltage suitable for further conversion.
  2. Bridge Rectifier: Converts the stepped-down AC voltage to pulsating DC voltage.
  3. Filter Capacitors: Smooth out the pulsating DC to provide a steady voltage. Typically, electrolytic capacitors with sufficient capacitance are used to filter out the ripples in the output.
  4. Voltage Regulator: Ensures that the output voltage remains stable at 12V regardless of variations in the input voltage or output load. Commonly used regulators include the LM7812 or similar.
  5. Heat Sink: Attached to the voltage regulator to dissipate heat generated during the regulation process. This is crucial for maintaining the performance and longevity of the regulator.
  6. Protection Components: Include fuses and diodes. The fuse protects against overcurrent conditions, while the diodes protect against reverse polarity and potential damage from voltage spikes.

Applications: This power supply PCB is versatile and can be used in various applications, including:

  • DIY Electronics Projects: For powering circuits and components that require a stable 12V supply.
  • Consumer Electronics: Providing power to devices such as LED lighting, small motors, and other 12V operated equipment.
  • Industrial Use: Serving as a reliable power source for equipment and machinery requiring a 12V input.

Design Considerations: When designing or using a 12V 2A power supply PCB, it’s important to ensure that all components are rated for the required current and voltage to avoid overheating and potential failure. Proper heat dissipation and circuit protection are crucial for safe and reliable operation.

In summary, the 12V 2A power supply PCB is a crucial component for various electronic and electrical applications, providing stable and reliable power conversion from AC to DC.

Adaptor 12V 2Amp

Sold By : Computronics Lab SKU: 12V 2Amp Power Supply Pcb Category: Tags: , , , ,

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