JTE0348D03-H

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

DC DC Converters offer a convenient way to power various electronic devices. This article will explain the application field and working principle of JTE0348D03-H, a commonly used DC DC Converter.

JTE0348D03-H is suitably applicable to an operating temperature range of -25℃ to +85℃. It provides a wide input voltage range of 4.5V to 28V, making it highly compatible with various power sources. Besides, its output voltage range sits between 0.95V and 14V. It is featured with adjustable output voltage, highly efficient output, and over-voltage and over-current protection.

In terms of protection features, JTE0348D03-H is designed with input under-voltage, input reverse polarity, external shutdown and thermal shutdown protection. It bears a ripple noise of ≤120mVp-p, offering reliable performance for low noise applications.

The working principle of JTE0348D03-H is based on the forward converter topology. It works like a buck-boost converter, where the 2-switch buck-boost converter design produces a constant voltage output. When operating, it has a transformer of a \'step-up\' or \'step-down\' type, passing the power through two transistors, which in turn regulate the output voltage. Since the output voltage is regulated through the transformer, this converter is highly efficient.

JTE0348D03-H is not only highly efficient but also provides multi-functionality. It has a PFM (Pulse Frequency Modulation) mode that controls switching speed and maintains high efficiency. This mode also has an external shutdown control feature, turning off the converter when necessary to prevent over-heating or over-current situations.

In conclusion, JTE0348D03-H is suitable for a wide variety of applications due to its wide input voltage range, adjustable output voltage and various protection features. It is based on the forward converter topology, which makes it efficient and reliable. This highly efficient DC DC Converter is also capable of providing multi-functional PFM control features.

The specific data is subject to PDF, and the above content is for reference