Mornsun DC-DC 75 module
Ultra-wide 4:1 input (18-75V), up to 93% efficiency, 2250VDC galvanic isolation. current, operating range -40…+85 °C. Ideal for drone power systems, industrial automation and telecommunications.
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Choose a reliable Mornsun 75 W DC-DC converter for your communication and automation equipment!
Stabilize the power supply to on-board systems of drones and ground equipment. The Mornsun 75W converter provides perfectly stable output voltage when the input voltage is unstable. This series of components is designed for industrial electronics and telecommunications. High reliability and compactness allow the module to be integrated into any system. Buy a proven solution to protect your equipment from power surges.
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Ultra-wide 4:1 input. The module operates from 18 to 75 VDC, covering most industrial busbars.
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High efficiency up to 93%. Minimal energy loss and reduced board heating.
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Galvanic isolation 2250 V. Complete protection of input and output circuits from breakdown.
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Protection against all types of accidents. Built-in circuits against overload, short circuit, overvoltage and overheating.
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Wide operating temperature range. Operates stably from -40 to +85°C in any climatic conditions.
Operating principle and reliability of the module
The Mornsun 75 W DC-DC converter belongs to the class of isolated switching power supplies. It converts unstable input voltage into stabilized output voltage with high efficiency. PWM modulation technology and high quality transformers ensure low ripple levels. The module has a built-in Class B EMI filter when adding external components.
This allows it to be used in interference-sensitive equipment, including drones. Built-in protections automatically turn off the module in case of emergency, maintaining the connected load. The compact housing is designed for mounting on a printed circuit board, saving space in devices.
Specifications and Applications
| Model | Input voltage (DC) | Output voltage | Output current |
|---|---|---|---|
| URF4805QB-75WR3 | 18…75 V | 5 V | 15 A |
| URF4812QB-75WR3 | 18…75 V | 12 V | 6.25 A |
| URF4815QB-75WR3 | 18…75 V | 15 V | 5 A |
| URF4824QB-75WR3 | 18…75 V | 24 V | 3.125 A |
| URF4848QB-75WR3 | 18…75 V | 48 V | 1.56 A |
Additional parameters: output power 75 W, efficiency up to 93%, isolation 2250 V DC. current, housing DIP 61.8×40.2×12.7 mm, operating temperature from -40 to +85°C.
The module is ideal for powering flight controllers, telemetry and on-board computers. It is indispensable in railway automation systems, telecommunications and industrial controllers.