RP10-483.3SEW

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DC-DC converters provide an efficient and cost-effective method for converting a higher voltage DC power source to a lower voltage power source or vice versa. The RP10-483.3SEW is a high-efficient DC-DC converter developed by TDK-Lambda, whose application field spans industrial, commercial, and residential applications. The RP10-483.3SEW utilizes an isolated flyback topology, where a transformer is used to both step up and step down the voltage. This sophisticated converter features dual-channel operation, soft-start capability, and no-load operation.

The RP10-483.3SEW is designed for single-phase line inputs up to 220 V applied to both AC input terminals at the same time. It can provide an output of 12 V at 30 A and 5 V at 20 A. The output voltage is adjustable from 0 to 12 V or 5 V, enabling further fine-tuning. For added reliability, the output is protected from over-current and over-voltage. The converter also incorporates an isolated feedback, allowing stable operation without the need of an external reference voltage.

At the heart of this converter lies its advanced control technologies. The full-bridge soft-switching control topology allows operation without the need for an inductor. The optimized MOSFET\'s turn-on and turn-off waveshapes thus provide a high power conversion efficiency and a low overall power loss. This reliable operation is also thanks to its fixed-frequency peak current-mode control and built-in EMI filter, which enables accurate current and voltage regulation, low output ripple, and low EMI radiation.

The RP10-483.3SEW is also equipped with a variety of protections, ensuring reliable operation in extreme conditions. It has thermal protection to prevent over-heating, over-voltage protection to prevent damage due to an improper output voltage setting, and short-circuit protection that cuts off the output when a short circuit is detected. The safety isolating design also assures no damage will occur to the source and load should a short circuit fault occur.

The RP10-483.3SEW is a highly reliable and efficient DC-DC converter. Its wide input voltage range and adjustable output voltage make it suitable for a wide variety of applications. Its advanced features provide superior load regulation, which ensures reliable operation even under harsh conditions. The device is also installed with various protections to keep it and the rest of the equipment safe from damage should any unexpected conditions occur.

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