S24DE150R6PDFA

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DC-DC converters are widely used in many applications due to their advantage of controlling power distribution at different voltages. The S24DE150R6PDFA is the newest type of DC-DC converter which is most suitable applications of power ranges from 0.25W to 1W. It is especially suitable for distributed power system, such as laptops and smart devices.

The S24DE150R6PDFA DC-DC converter is available with Ultra-Wide Input voltage range of 3V to 18V and an optimised output voltage range of 1.2V to 5V. This converter utilises a synchronous buck rectification circuit employing the latest ultra low ESR ceramic capacitors for output smoothing, combined with high efficiency synchronous operation for extended service life. The device also has high switching frequency that enables the converter to operate at much higher frequencies than most competitors, increasing power efficiency. Moreover, the S24DE150R6PDFA adopts a full integrated synchronous topology for high efficiency with wide input and output voltage range.

The S24DE150R6PDFA is mainly composed of a control circuit and an adjustable regulator circuit. The control circuit comprises a voltage reference, an error amplifier, an output voltage range selector and a PWM comparator. The error amplifier amplifies the difference between the output voltage and the internal reference voltage to reduce the current consumption during operation. The output voltage range selector is used to select which output voltage range to use at any given time. Lastly, the PWM comparator compares the output of the error amplifier to a ramp voltage to generate a pulse width modulation (PWM) signal for controlling the output current.

The adjustable regulator circuit is composed of an inductor, a diode, a switch, a current sense circuitry and a feedback circuitry. The inductor is used to store energy which is released when needed. The diode works to direct the necessary current flow in the circuit. The switch is used to determine and control the current flow in the circuit while the current sense circuitry is used to measure the current flowing through the circuit. Lastly, the feedback circuitry is used to ensure that the output voltage is properly regulated by comparing the output voltage to the internal reference voltage.

The S24DE150R6PDFA DC-DC converter is a highly efficient and reliable product that has numerous advantages. It is designed for use in distributed power systems such as laptops and smartphones. It has a wide input voltage range and adjustable output voltage range, which can be operated easily. It also has high switching frequency that increases power efficiency and extended service life. It also features a synchronous buck rectification circuit with ultra-low ESR ceramic capacitors for output smoothing, so that it can deliver precise and accurate power.

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