Gaiphao 7.8V 2A Open Frame Power Supply Board
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৳ 150.00৳ 200.00 (-25%)
The Gaiphao 7.8V 2A Power Supply Board is a compact, high-efficiency AC-to-DC switching power module (SMPS) engineered for reliable, higher-current voltage regulation. Built on an open-frame circuit layout, it smoothly converts standard AC mains input into a stable 7.8V DC output at up to 2A. This upgraded current capacity makes it the ideal internal replacement power supply or repair board for demanding set-top boxes, satellite receivers, network routers, and custom electronics projects.
Full Product Description
The Gaiphao 7.8V 2A AC-DC Switching Power Supply Board is an open-frame internal replacement circuit module engineered to deliver clean, low-ripple voltage regulation. Utilizing a high-frequency switch-mode power supply (SMPS) design, this compact board converts standard AC mains electricity into a stable 7.8V DC output. Featuring an enhanced 2A current delivery, this model is built to sustain demanding loads effortlessly, preventing device reboots and thermal throttling during peak operations.
Constructed on a single-sided PCB substrate, the layout features high-voltage line isolation separating the primary AC side from sensitive low-voltage secondary components. It integrates premium electrolytic filtration capacitors to actively dampen electromagnetic interference (EMI) and ripple currents. It serves as an essential component for hardware technicians and hobbyists looking to repair satellite dishes, cable set-top boxes, fiber optic routers, and standalone media players.
Key Product Features
- Enhanced 2A Current Delivery: Yields up to 15.6W of continuous output capacity to drive mechanical relays, display panels, and high-frequency tuners smoothly.
- Flyback Switch-Mode Design: Highly-integrated IC regulation handles power conversion with minimum thermal loss, eliminating the need for bulky metal heatsinks.
- On-Board Security Protection: Built-in line surge defense isolates downstream components from random mains spikes or sudden overcurrent issues.
- Quick-Connect Output Interface: Pre-soldered with a standard 2-pin quick-release wire plug harness socket to enable rapid solderless swaps during assembly or repairs.
- Rigid Structural Chassis Openings: Features four pre-punched mounting holes at the perimeter for standalone anchoring within enclosures or project boxes.
Technical Specifications
| Parameter | Details |
|---|---|
| Brand / Manufacturer | Gaiphao |
| Circuit Topology | Open-Frame Isolated Flyback SMPS |
| Output Voltage | 7.8V DC |
| Maximum Output Current | 2.0A (Amperes) |
| Maximum Total Power | 15.6W Continuous |
| Primary Transformer Code | SX-7820 / XSK-01278 |
| Input Connection Terminal | Standard 2-Pin Solder Sockets |
| Output Harness Terminal | 2-Pin Quick-Connect Plug |
| Chassis Mount Screws | Compatible with standard M3 standoffs |
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