DPU01L-05 Power Supplies - Board Mount

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DC-DC converters are devices used to convert DC voltage in one form to DC voltage in another form. Such as from high voltage to low voltage, from low voltage to high voltage, from AC to DC, or from DC to AC voltage. They are useful for many applications such as electric vehicle charging, battery charging, telecommunications, solar systems and industrial control systems. One type of DC-DC converter is the DPU01L-05, which provides efficient and reliable power conversion up to 1000W. Its field of application and working principle are explained in this paper.

The DPU01L-05 is designed for a variety of applications including LED lighting, battery charging, telecom base stations, military and aerospace applications, and more. With a maximum input voltage of 250V and an output voltage range of between 5 and 58V, this device is highly versatile. It is capable of providing efficient power conversion with high power density up to 1000W. Furthermore, its total harmonic distortion (THD) is less than 10% and its efficiency rating is up to 84%.

The DPU01L-05 is a non-isolated, synchronous, step-down DC-DC converter. It uses Pulse Width Modulation (PWM) to control the output voltage, which is adjustable through two pins, one for setting the charge amount, and another for setting the output voltage. The converter operates in continuous conduction mode (CCM). It uses two high power MOSFETs to control the switching of an inductive-based power converter, resulting in very efficient power conversion. The device also features an internal synchronous rectifier to further improve efficiency.

The DPU01L-05 has a power good signal that alerts the user when the output voltage reaches the preset level. It also has an over-voltage protection (OVP) feature that shuts down the device when the output voltage reaches a preset limit. This feature also protects the device from open and short circuit conditions. Other features include an over-temperature protection, short-circuit protection, and over-current protection. It has an operating temperature range of -40°C to +125°C, and a wide input voltage range of 4.75V to 250V DC.

The DPU01L-05 is an efficient, reliable, and versatile DC-DC converter that is suitable for many applications such as LED lighting, battery charging, telecom base stations, and more. Its synchronous rectifier design and PWM control provide excellent efficiency and power density, while its integrated safety features prevent damage from open and short circuits. The device is robust and has a wide operating temperature range of -40°C to +125°C, making it suitable for a wide range of applications.

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