TDR 3-1213WISM

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DC DC converters are a type of power conversion device that converts a DC voltage into a different DC voltage, or changes the form of power from DC to AC. The TDR 3-1213WISM is a special kind of DC DC converter, which is designed for telecom applications. Its features and capabilities makes it ideal for telecom infrastructure, such as powering radios, PBXs, wireless base station, etc.

The TDR 3-1213WISM DC DC converter is a high efficiency, low-noise, and compact power solution. It features an input voltage of between 24 and 48 VDC and is capable of outputting a regulated output of 13.8 VDC at up to 3 Amps. It offers wide operating temperature range of -40 to +85℃, as well as overload protection. It is also designed with a power factor correction circuit to reduce input current ripple. The fanless design and low 2.2 mesh-ohm noise allows for quiet operation, saving energy, and reducing EMI emissions.

The TDR 3-1213WISM DC DC converter utilizes a regulated transformer topology to achieve high power conversion efficiency. The internal switch-mode converter consists of two main components- a primary converter, and a secondary regulator. The primary converter is designed to boost the low input voltage to a higher voltage. This occurs by using two MOSFETs, which switch on and off alternately. The energy stored in an inductor is then transferred to the secondary regulator, which is in charge of providing the regulated 13.8 VDC output. This is done by controlling the duty-cycle of the MOSFET switches.

The final step is to provide over-current protection. To achieve this, an analog feedback circuit is employed to sense the output voltage and limit the MOSFET\'s switching rate when the output demand is too high. This will help to protect the device from being damaged and ensure the output voltage is stable.

In conclusion, the TDR 3-1213WISM DC DC converter is an excellent power solution for telecom applications. Its versatile features and capabilities make it an ideal choice for powering radios, PBXs, and other telecom infrastructure. Its efficiency and low-noise performance ensures reliable and quiet operation.

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