MAX16975BAEE/V+

Voltage - Output (Min/Fixed):	1V (5V)
Base Part Number:	MAX16975
Supplier Device Package:	16-QSOP
Package / Case:	16-SSOP (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	220kHz ~ 1MHz
Current - Output:	1.2A
Voltage - Output (Max):	10V
Series:	Automotive, AEC-Q100
Voltage - Input (Max):	28V
Voltage - Input (Min):	3.5V
Number of Outputs:	1
Output Type:	Adjustable (Fixed)
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tube

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Introduction

The MAX16975BAEE/V+ is a buck switching regulator for applications such as portable computers and mobile devices. This device implements the highest current control – up to 8 A – as well as various features for low input/load current regulation. It also features a low noise mode and high switching frequency for high efficiency applications. This article will discuss the application field and working principles of the MAX16975BAEE/V+.

Application Fields

Being able to provide a high maximum load current of 8 A, the MAX16975BAEE/V+ is suitable for a wide range of application fields. Some of these include:

• Notebook and netbook computers
• Consumer electronics
• Smartphones
• Tablets
• Portable media players
• Digital cameras/Video recorders

These application fields all require efficient and reliable DC/DC converters and the MAX16975BAEE/V+ provides just that.

Working Principles

The MAX16975BAEE/V+ is a buck switching regulator that comprises of a power switch and an internal current-mode control loop. Its core functions are implemented in closed-loop, allowing for extremely fast transient response, smaller output capacitance, and better line/load regulation.The main operation of the MAX16975BAEE/V+ is voltage regulation, in which it functions as a buck converter. The incoming DC voltage is able to be reduced and regulated to the output voltage desired. In comparison to linear voltage regulators, the buck converter is more efficient but cannot provide continuously variable output voltage.The device has an operating temperature range of -40 to 105°C and is able to be configured with the internal PMBus interface. It is equipped with several safety features such as hiccup current limit, thermal regulation, and thermal shutdown.

Conclusion

In summary, the MAX16975BAEE/V+ is a buck switching regulator designed to provide efficient and reliable power conversion to a wide range of applications. It offers a high maximum switch current of 8A, a wide temperature range of -40 to 105°C, and several safety features. This makes it a good fit for portable devices, consumer electronics, and other applications requiring consistent and reliable power.

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