Switch Mode Power Supply (open PCB) (BPSO 055A)

The BPSO 055A is a high-performance switch mode power supply module with an open printed circuit board (PCB). It is designed for efficiency and adaptability, and it supplies consistent and dependable power to a wide range of electronic equipment. The BPSO 055A’s tiny size and flexible open PCB architecture provide flexibility for incorporation into specialized applications as well as simple access for revisions and troubleshooting. This power supply’s multiple protective features assure safe and reliable functioning. The BPSO 055A is an excellent choice for electronics enthusiasts, amateurs, and professionals looking for a dependable and adaptable power source.


• Universal Input range (85 ~ 265 VAC, 50 Hz)
• Undervoltage and Overvoltage protection
• Over Load and Short circuit protection
• Low working temperature.
• Input surge current limiting.
• Ultra compact power supply.
• Industrial grade components.
• Low Ripple & Noise.
• Soft start.
• High Efficiency.
• Onboard EMI/RMI filter
• Over Temp Shutdown
• Reliable and cost-efficient.
• Screw/jack-type connectors

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Product description

The BPSO 055A Switch Mode Power Supply (Open PCB) is a cutting-edge power solution. It converts electrical power with low energy loss and functions at high efficiency. It can adapt to diverse power sources due to its wide input voltage range. The power supply provides a steady output voltage, ensuring that linked devices work reliably. It has several protective measures, including overvoltage, overcurrent, short-circuit, and thermal shutdown prevention, to ensure safe operation. The small size and open PCB architecture enable simple modification and integration into a wide range of electrical devices. The BPSO 055A is a flexible and dependable power supply that may be used in a variety of applications ranging from consumer electronics to industrial equipment.

Technical Specification:

AC Input : 85 ~ 264 VAC (47-63 Hz) / DC
DC Output : 05V
Capacity : 5 Amp.
Ripple/Noise : Less than 1% Pk-Pk (BW 20 Mhz)
Over Voltage : set at 125% (+/-5%) of output voltage
Withstand Voltage : I/P-O/P : 3Kv.
Line Regulation : +/- 1% on full load
Load Regulation : on main of +/- 1%
Working Temperature : 10~60 Deg. C.
Efficiency : >75% typical @ full rated load
Safety Standard : To comply with UL 1950, IEC 950
Protection : Overload, Overvoltage & Short

    Contact Us

    • Address : Baid Power Services Pvt. Ltd.
      152, Block B, Lake Town, Kolkata-700089
      West Bengal, India.

    • Phone : +91 (033) 2521 0322

    • Phone : +91 (033) 2534 3662

    • Phone : +91 (033) 4067 8112