JWE0648S15 Power Supplies - Board Mount

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DC-DC converters are electrical devices that convert direct current (DC) from one voltage level to another. The purpose of a DC-DC converter is to provide a regulated DC output voltage from an input source that may have different characteristics, such as voltage, current, or frequency. The JWE0648S15 is a DC-DC converter used in a variety of applications, including but not limited to, automotive, industrial, telecommunications, and medical equipment.

The JWE0648S15 is a step-down converter with a wide input voltage range of 4.5V to 18V, and a fixed output voltage of 3.3V. It is water-resistant with a temperature range of -40°C to +85°C, making it suitable for harsh environments. The JWE0648S15 has a high efficiency of up to 95% and a high power density, making it suitable for a wide range of applications that require space-saving material and low power requirements.

The working principle of the JWE0648S15 is that it uses switches in an oscillator circuit, known as a pulse width modulation (PWM) technique. This technique involves the use of a voltage regulated inductor and capacitor, allowing the switched circuit to continuously store and discharge energy. As a switch opens and closes, the flux of a variable inductor is increased or decreased. This energy is then released into the converter’s output stage, which provides the desired output voltage.

The JWE0648S15 features a number of protection functions including over-temperature protection, over-current protection, under-voltage lockout protection, and reverse polarity protection. These features ensure a consistent supply of power to the application without affecting its performance. In addition, the JWE0648S15 is rated for ripple current noise immunity, meaning that it is resistant to electromagnetic interference (EMI) and radio-frequency interference (RFI).

The JWE0648S15 is a versatile DC-DC converter with a wide input voltage range and a high efficiency. Its multiple protection functions and noise immunity make it suitable for various applications in harsh environments. The JWE0648S15 is also space-saving and energy efficient, making it an excellent choice for applications that require a low power solution.

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