Gaiphao 7.8V 1.5A Open Frame Power Supply Board
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৳ 150.00৳ 200.00 (-25%)
The Gaiphao 7.8V 1.5A Power Supply Board is a compact, high-efficiency AC-to-DC switching power module (SMPS) designed for steady voltage regulation. Engineered on a reliable open-frame circuit architecture, it smoothly converts standard AC mains electricity into a stable 7.8V DC output. This module serves as an ideal internal replacement part or power source for set-top boxes, broadband modems, audio devices, and various consumer electronics components.
Full Product Description
The Gaiphao 7.8V 1.5A AC-DC Switching Power Supply Board is a highly efficient, compact open-frame bare circuit module engineered for reliable internal voltage regulation. Utilizing an advanced switch-mode power supply (SMPS) topology, this board smoothly converts fluctuating AC mains electricity into a rock-steady, low-ripple 7.8V DC output. Its space-saving structural layout allows it to easily integrate into tight internal compartments, making it the perfect internal replacement unit for consumer electronics.
Built on a durable, heat-resistant single-sided PCB, the circuit incorporates high-frequency transformer isolation to separate primary high voltages from sensitive low-voltage secondary output lines. It features premium electrolytic filtering capacitors to eliminate system noise and line interference, ensuring safe power delivery. This specialized board is highly sought after by technicians and hobbyists for repairing and maintaining satellite receivers, internet routers, set-top boxes, digital media players, and custom embedded systems.
Key Product Features
- High-Efficiency SMPS Topology: Employs precision switching IC management to maximize power conversion ratios while keeping heat generation to a absolute minimum.
- Stable Current Regulation: Delivers a continuous, uninterrupted 1.5A current flow at 7.8V to eliminate system resets or operational performance glitches under heavy loads.
- On-Board Protection Circuitry: Integrated primary fuse defense protects downstream hardware from unexpected high-voltage line surges and over-current faults.
- Isolated Transformer Design: Embedded high-insulation magnetic core ensures complete safety separation between high-voltage AC inputs and DC output circuits.
- Convenient Mounting Layout: Pre-drilled chassis grounding and securing holes enable stable vertical or horizontal installation inside project boxes.
Technical Specifications
| Parameter | Details |
|---|---|
| Brand / Manufacturer | Gaiphao |
| Circuit Architecture | Open-Frame Flyback SMPS Converter |
| Output Voltage | 7.8V DC |
| Maximum Rated Output Current | 1.5A (Amperes) |
| Input Connection Terminal | Standard Two-Pin AC Layout Block |
| Output Interface | Pre-soldered Quick-Connect Pin Socket Block |
| PCB Component Substrate | High-Quality Phenolic / Glass Epoxy Board |
| Integrated Components | SX-7815 Isolation Transformer, Linear Filter Caps, Primary Fuse |
| Target Application | Satellite Receivers, Set-Top Boxes, Networking Hardware |
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