JTL3048S15

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DC DC converters are electrical components used for power conversion. The JTL3048S15 is an economical and small size DC DC converter that provides clean, stable voltage for industrial, automotive, medical, and communication systems.

The JTL3048S15 is a non-isolated step-down DC DC converter with an operating temperature range from -40°C to +85°C. It has a high efficiency (up to 95%) and an adjustable output voltage. It accepts an input voltage range of 4.5V~30 V DC and provides an output voltage range of 0.6V~28V DC.

The size of this module is only 29.7mm x 17mm x 8.8mm with low profile (1.8mm) SMD encapsulation technique. It also has over-current and over-temperature protection, making it suitable for the demands of a wide range of applications.

The JTL3048S15 has an over-current protection and short-circuit protection for safety. These functions are provided by a two-layer protection network: a voltage-limiting resistive element on the input side, and a current-limiting MOSFET switch on the output. The device automatically recovers once the fault condition is cleared.

This converter has a wide range of applications in various industries. It is suitable for aerospace, automotive, renewable energy, medical, communication, and audio systems. It is also perfect for applications where energy-efficiency and noise-immunity are of the essence. This device can be used in modern electronic systems requiring low-power and low-noise operation.

The working principle of the JTL3048S15 is relatively simple. It uses the energy stored in the input voltage source to send power to the output. This is done by setting the output voltage value and controlling the internal switching system to ensure the power is safely transferred from input to output.

The process begins with the input source voltage. This is then converted to a constant frequency, stepped-down voltage via a transformer isolation. This voltage is then rectified and filtered to obtain the desired output voltage. The output voltage is regulated through an inner loop which compares the output voltage with a stable reference voltage. Any changes in the output voltage result in a correction input to the PWM (pulse width modulation) controller which provides rapid response to voltage changes, for smooth voltage regulation.

The JTL3048S15 is a high efficiency, low voltage DC-DC converter that offers wide input and output range, with protection and built-in EMI filter. Its key features, compact size and cost-effectiveness make it a perfect choice for many applications. It is an excellent power converter that provides superior performance for a wide range of applications.

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