HPH-3.3/70-D48NB-C

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DC-DC converters are integral components in many electronic devices and have a variety of uses. The HPH-3.3/70-D48NB-C DC-DC converter is a step-down type converter that can efficiently convert an input voltage of 33 VDC to a stable output of 3.3 VDC. This versatile product can be used in a wide range of applications, from industrial robotics to consumer electronics.

Applications

HPH-3.3/70-D48NB-C has a variety of applications. It is suitable for industrial applications such as motor control, industrial automation, and process control systems, as well as for consumer electronics such as communications equipment, tablets, and laptops. It is also suitable for transportation applications such as automotive and locomotive electronics, instrumentation, and navigation systems.

The converter is also suitable for various medical applications such as medical imaging equipment and patient monitoring systems. Additionally, it can also be used in commercial applications, including display and POS systems. Since the input voltage range of this device is up to 33 VDC, it also makes it ideal for use in military and aerospace applications.

Working Principle

The HPH-3.3/70-D48NB-C DC-DC converter is a step-down power supply, meaning it reduces the input voltage. It operates on the principle of buck-boost conversion, which is a type of boost-buck conversion. When the input voltage is lower than the desired output voltage, the buck converter is used to reduce the input voltage. When the input voltage is above the desired output voltage, the boost converter is used to increase the output voltage to the desired level.

The converter contains two switching regulators, one for buck and one for boost conversion. These two regulators are controlled by a pulse-width modulation (PWM) controller, which regulates the amount of voltage regulated between the two regulators. This helps to ensure a stable output voltage at all times. Additionally, the converter is equipped with a soft-start function, which allows for a gradual increase in output voltage when power is applied.

To increase efficiency, the HPH-3.3/70-D48NB-C has a synchronous rectification technique that switches the rectifier diodes in the buck converter at the peak of the input voltage waveform. This helps to reduce the switching losses of the device. The converter also features an integrated over-current and over-temperature protection circuit which helps to ensure long-term reliability.

The HPH-3.3/70-D48NB-C DC-DC converter is a versatile and reliable solution for a wide variety of power requirements. Its efficient buck-boost conversion, integrated protection circuit, synchronous rectification, and soft-start features make it suitable for many different applications, such as industrial, commercial, consumer electronics, medical, and military and aerospace uses. With its wide range of benefits, the HPH-3.3/70-D48NB-C is an ideal choice for any power supply solution.

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