SM72485X/NOPB

Voltage - Output (Min/Fixed):	2.5V
Base Part Number:	SM72485
Supplier Device Package:	8-WSON (4x4)
Package / Case:	8-WDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	50kHz ~ 1.1MHz
Current - Output:	150mA
Voltage - Output (Max):	85V
Series:	SolarMagic™
Voltage - Input (Max):	95V
Voltage - Input (Min):	6V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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SM72485X/NOPB is a DC-DC Switching Regulator with its applications field ranging from consumer electronics to automotive applications. The main purpose of the SM72485X/NOPB is to regulate power by converting a voltage input to a voltage output. It is versatile and can be tailored to meet system demands. The SM72485X/NOPB features a step-down output, which is also sometimes referred to as a buck regulator, and a voltage range of up to 37V. The device also includes a power MOSFET, or a metal-oxide-semiconductor field-effect transistor, which performs the main power conversion.The SM72485X/NOPB is designed for use in switching regulators, which are widely implemented in modern day electronics. In short, a switching regulator converts the regulated voltage input into an output that is regulated by switching that input in an on/off manner. The SM72485X/NOPB supports a wide range of output voltages for a variety of applications, with a range of 1.5V to 37V and up to 5A of output current. The device also supports configuration through a set of pins, such as switching frequency and output voltage.When considering the working principle of the SM72485X/NOPB one has to consider how a switching regulator accomplishes power conversion. An input voltage is applied to an inductance, or an inductor, connected to the input of the switch or the power MOSFET. When the switch is closed, the voltage drops across the inductor and a current ramps up. As the current ramps up, the inductor stores energy in the form of a magnetic field.When the switch is opened, the energy stored in the magnetic field is released and current continues to flow, but it is now transferred to the output via a diode. This helps to regulate the power output from the SM72485X/NOPB. A controller then controls the input voltage and the switching frequency based on the output voltage, in order to maintain and manage the output voltage for a variety of applications.The SM72485X/NOPB has several features that make it suitable for various applications. It includes a wide input voltage range of 2.7V to 16V, a low shutdown supply current of 0.05μA, and a wide output voltage range of 1.5V to 37V and 5A of current. It also has under-voltage, over-voltage, over temperature, and short-current protection, along with built-in current limit protection. The device also has programmable switching frequency of up to 300kHz.The SM72485X/NOPB is a versatile and easy to use component for converting a voltage input to a voltage output. It has a wide range of applications due to its superior performance and reliability. With its low power consumption and wide range of available output voltages, it is a great component for many electronics applications. The device is also designed for very high efficiency, which is useful for battery-powered applications where power conservation is critical.

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