SM72445MTX/NOPB

Series:	SolarMagic™
Packaging:	Tape & Reel (TR)
Part Status:	Active
Applications:	Controller, Photovoltaic Solar Panels
Voltage - Input:	4.75 V ~ 5.25 V
Number of Outputs:	1
Voltage - Output:	--
Operating Temperature:	-40°C ~ 105°C
Mounting Type:	Surface Mount
Package / Case:	28-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	28-TSSOP
Base Part Number:	SM72445

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Introduction to SM72445MTX/NOPB

SM72445MTX/NOPB is a voltage regulator– special purpose product in Texas Instruments\' portfolio of PMIC (power management IC) solutions. It is a DC/DC step-down converter optimized for low noise, high precision, and high efficiency. The device channels up to 8.5A of output current and is designed to be used as a point-of-load regulator in systems such as CPU cores and memory applications.

Application Fields

SM72445MTX/NOPB can be used for various applications, including but not limited to the following:

• Embedded computing systems: CPUs, GPUs, and FPGAs
• SBCs (single board computers): Raspberry Pi, Arduino, and other SBCs
• Servers, networking, and storage equipment
• Automotive and Industrial applications
• Power system communications units

Special Features of SM72445MTX/NOPB

SM72445MTX/NOPB has several important features that make it an excellent choice for point-of-load applications in embedded computing systems. The device allows for accurate output voltage control over temperature and line variations, making it an ideal solution for systems requiring high precision. It also provides advanced features such as thermal protection, over-temperature alarm, and over-voltage protection.In addition, the device features a low-noise, high-efficiency design and a built-in output capacitor. The built-in capacitor eliminates the need for an additional external output capacitor, thus simplifying the design and reducing cost.

Working Principle

SM72445MTX/NOPB is a DC-DC step-down converter which operates by converting an input voltage to a fixed, lower output voltage. The device has an internal switcher and a switching regulator, which allow it to step down the input voltage. When the input voltage is higher than the required output voltage, it will be converted to the required voltage with minimal loss. The device can be setup with either a single or dual output, allowing for flexibility in the design. It also includes components such as a compensation network, current limiting circuitry, and over-temperature alarm that allow for stable and reliable operation.

Conclusion

SM72445MTX/NOPB is a low-noise, high-precision voltage regulator – special purpose product in Texas Instruments\' portfolio of PMIC (Power Management IC) solutions. This device is designed for embedded computing applications that require accurate output voltage control over temperature and line variations. It also features a high-efficiency design and a built-in output capacitor, eliminating the need for additional external components while reducing cost and simplifying the design. SM72445MTX/NOPB can be used for various applications such as embedded computing systems, SBCs (single board computers), servers, networking, and storage equipment, as well as automotive and industrial applications.

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