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AC-DC Isolated Power Supply Module 12V 300mA 3.5W (Buck Converter)

AC-DC Isolated Power Supply Module 12V 300mA 3.5W (Buck Converter)
AC-DC Isolated Power Supply Module 12V 300mA 3.5W (Buck Converter)
AC-DC Isolated Power Supply Module 12V 300mA 3.5W (Buck Converter)
AC-DC Isolated Power Supply Module 12V 300mA 3.5W (Buck Converter)
AC-DC Isolated Power Supply Module 12V 300mA 3.5W (Buck Converter)
AC-DC Isolated Power Supply Module 12V 300mA 3.5W (Buck Converter)
AC-DC Isolated Power Supply Module 12V 300mA 3.5W (Buck Converter)
AC-DC Isolated Power Supply Module 12V 300mA 3.5W (Buck Converter)
AC-DC Isolated Power Supply Module 12V 300mA 3.5W (Buck Converter)
  • Availability: In Stock
  • Weight: 0.01kg
  • Package Size: 2.30cm x 1.80cm x 1.30cm
  • SKU: POW-CHA-046
$3.00
Ex Tax: $3.00
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Features:
The 12V 300mA AC-DC Isolated Power Supply Module delivers 3.5W of stable output with wide input range from AC 50–277V or DC 70–390V. Designed for control systems and microcontroller boards, it features overvoltage, overcurrent, and thermal protection with an indicator light for operation status. Its compact design, isolation, and efficiency make it perfect for embedded applications requiring safe and reliable power conversion.

Specifications:
  • Input Voltage Range: AC 50–277V / DC 70–390V
  • Output Voltage: 12V ±0.3V
  • Output Current: 0–300mA (constant-current at full load)
  • Output Power: 3.5W (efficiency ≈ 80%)
  • No-load Power: <0.05W
  • Ripple: 100mV at 50% load
  • Protections: Overvoltage, overcurrent, overtemperature, overpower, short circuit
  • Indicator: Green output LED
  • Size: 23.5 × 18.2 × 13.5 mm
  • Working Temperature: -20°C to +70°C
  • Usage: For control boards, microcontroller systems, and compact power supplies

We offer fast worldwide shipping with reliable service. Orders are processed within 12h and delivered in:

  • Lebanon:
    1–3 working days via Aramex ($4 fee, extra for machines).

  • International:
    3–10 working days (fees depend on weight/volume).

You'll receive an email with tracking details once your order ships. Import taxes may apply and are the customer's responsibility.

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