PAH200S48-15/V

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DC-DC Converters

DC-DC converters provide a reliable yet cost effective solution for regulating and converting DC voltage levels in a wide variety of different applications. The PAH200S48-15/V is a specific type of DC-DC converter, which is a programmable step-down (buck) converter. This particular device is rated for a peak output current up to 15A and it can handle an input voltage range of 4.5 to 15V.

PAH200S48-15/V Application Field and Working Principle

The PAH200S48-15/V is a versatile DC-DC converter which is suitable for a variety of different applications. It can be used for point-of- load (POL) applications such as powering microcontrollers, as well as automotive applications. It is also suitable for powering FPGAs, LEDs, voltage regulators, and wireless components.

The PAH200S48-15/V utilizes a buck topology and it is composed of three key elements: a switching power converter, inductor, and capacitor. The circuit is designed to operate in continuous conduction mode, meaning that the inductor current will remain almost constant. The chip operates in two modes: voltage-mode control- and pulse width modulation (PWM) mode. In voltage-mode mode it uses the constant-on time control scheme, and in PWM mode it employs a cycle-by-cycle current-mode control scheme, both of which are used to convert the input voltage into the desired output voltage.

The chip also provides a range of safety features, including over-voltage protection, short-circuit protection, over-temperature protection, and over-current protection. Additionally, the chip supports power-good and PGOOD settings, allowing it to be configured to react to certain voltage and current conditions. This feature also helps to reduce power consumption while providing a reliable and stable output.

Overall, the PAH200S48-15/V is a versatile and cost-effective DC-DC converter which can be used in a variety of different applications. Its range of features and safety protections makes it a reliable and cost-effective solution for any application requiring voltage regulation and conversion.

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