
Receiver power supply FATJAY 20A
Wide operating voltage range, can normally work within 6-50.4V.
USD · Volume pricing available
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Order FATJAY 20A receiver power supply - powerful and clean power for your drone
The FATJAY 20A receiver power supply is a professional voltage stabilizer. It creates a reliable and independent power bus for electronics. This powerful BEC module powers the most demanding systems. You will protect your equipment from surges and interference from the power circuit. This is the foundation for stable operation of a complex and large drone.
Key advantages of the device
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Very high output current - 20 A. Suitable for systems with huge consumption.
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Stable output voltage 5V or 6V. Clean power for digital devices.
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Wide input voltage range 7-50V. Works with batteries from 2S to 12S.
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High efficiency and effective heat dissipation. Minimizes losses even under load.
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Complete galvanic isolation. Protects against interference and surges in the power circuit.
The essence of the work and the principle of stabilization
This is a pulsed step-down stabilizer with galvanic isolation. It receives high voltage from the drone's main battery. A special transformer circuit isolates the input and output circuits. Then the voltage is reduced and stabilized to the specified level. The output produces a perfectly pure direct current. Current strength up to 20A is sufficient to power a whole range of devices.
Technical characteristics and scope
The FATJAY 20A module is a serious device for professional tasks. Input voltage: 7V (2S) to 50V (12S LiPo). Output voltage: fixed 5.0V or 5.3V (depending on version). Maximum continuous output current is 20 amps. Peak load can reach 25A for a short time.
This source is indispensable for heavy drones with digital FPV systems. Such systems (DJI, HDZero) are very demanding on power quality. It is necessary for carrier drones with powerful servos and cameras. It is also used in large aircraft models with many consumers. The module creates a separate, protected electrical bus.
Connection: input wires to the main connector of the power battery. The output wires are connected to a separate power distribution bus. All connections must be made efficiently and reliably. The module must be secured in a well-ventilated place. Its heatsink must not come into contact with other components.
It is extremely important to calculate the total consumption of all connected electronics. The total current should not exceed 20A in continuous mode. Using such a powerful BEC takes the load off the drone's ESC. This significantly increases the reliability of the entire power structure. After installation, check the output voltage without load.
Specifications
- small size, light weight, maximum output current 20A, heavy load - carrying capacity; Dimensions: 61mm * 26mm * 22.3mm (length * width * height)
- Output voltage 5V, 5.5V, 6V, 7V, 9V can be selected by short circuit (jumper); Input: 6V 50.4V (lithium battery 2 12s)
- Wide operating voltage range, can normally work within 6-50.4V.
Weight: 44 g

