PQMC3-D48-D5-S

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DC DC converters provide a significant advantage in terms of power efficiency and device density for end system designers. PQMC3-D48-D5-S is a type of DC DC converter specifically manufactured by PowerQor which is used as a non-isolated step-down synchronous power converter. This device is capable of providing 48V in output power with DC input voltage of 3V-36V.

The PQMC3-D48-D5-S converter is suitable for numerous different applications such as automotive, lighting, industrial, computer systems, consumer electronics and IoT applications. It has many attractive features such as 97% efficiency, input UVLO, output short circuit protection, over current protection, thermal shutdown, soft start and enable/shutdown. It also comes with a power ready signal which is used to provide a power good indication.

The working principle of this device is simple. It consists of a power factor correction (PFC) stage, a buck converter stage and a control stage. The PFC stage features a low quiescent current MOSFET, which allows the device to offer excellent efficiency. The buck converter stage uses several high-performance MOSFETs that are optimally integrated for minimum size and superior waveform characteristics.

The control stage consists of an onboard MCU which provides various features such as over voltage protection, current feedback, voltage and power monitoring, thermal shutdown and current mode control. It can be programmed to the required voltage level based on the user’s requirements.

In conclusion, PQMC3-D48-D5-S is a high-power DC DC converter which may be used in a variety of applications. It is capable of providing 48V of output power with a DC input voltage of 3V-36V. It features a low quiescent current MOSFET at the PFC stage which provides excellent efficiency. The device is equipped with an onboard MCU which offers several features such as over voltage protection, current feedback, voltage and power monitoring, thermal shutdown and current mode control. It can be programmed to the required voltage level.

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