MAX16977RATE/V+T

Voltage - Output (Min/Fixed):	1V (5V)
Base Part Number:	MAX16977
Supplier Device Package:	16-TQFN (5x5)
Package / Case:	16-WQFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	2.2MHz
Current - Output:	2A
Voltage - Output (Max):	10V
Series:	Automotive, AEC-Q100
Voltage - Input (Max):	36V
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:	Tape & Reel (TR)

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Introduction

MAX16977RATE/V+T is a DC to DC switching regulator that combines the output of a synchronous buck regulator with a discrete DC droop oscillator (DDO) to produce a regulated output voltage when the bus voltage exceeds a predetermined voltage threshold. This type of switching regulator is ideally suited for high-power systems requiring precise, high-efficiency DC power delivery. In this article, we will discuss the various application fields and working principles of the MAX16977RATE/V+T.

Application Fields

The MAX16977RATE/V+T is suitable for a variety of applications, including:

• Charge and discharge control for battery packs
• High power factory automation systems
• Data centers and industrial control systems
• Telecommunications systems

The MAX16977RATE/V+T is designed specifically for these applications and provides a reliable, efficient solution for high-power systems. It is also suitable for applications that require precise output voltage control, such as telecom systems and industrial control systems.

Working Principle

The working principle of the MAX16977RATE/V+T is based on the combination of a synchronous buck regulator and a discrete DC droop oscillator (DDO). The synchronous buck regulator generates the output voltage through a cycle-by-cycle current-mode control algorithm, while the DDO provides precise voltage regulation by detecting the changing electrical load on the system.When the bus voltage exceeds the predetermined voltage threshold, the DC power delivery is regulated by the synchronous buck regulator and the DDO operating together. The DDO detects the load current variation and automatically adjusts its output voltage accordingly; this ensures that the output voltage remains constant, even when the load current changes.The MAX16977RATE/V+T is designed to be used in a wide variety of applications and is capable of delivering a regulated output voltage up to 25V, with a current rating up to 10A. It is also able to handle high input voltages up to 100V and can operate in temperatures ranging from -40 to 125°C.

Conclusion

The MAX16977RATE/V+T is a DC to DC switching regulator that is specifically designed for high-power systems requiring precise, high-efficiency DC power delivery. It is designed to combine the output of a synchronous buck regulator with a discrete DC droop oscillator (DDO) in order to provide a regulated output voltage when the bus voltage exceeds a predetermined voltage threshold. The MAX16977RATE/V+T is suitable for a variety of applications, including charge and discharge control for battery packs, high power factory automation systems, data centers, industrial control systems, and telecommunications systems. It is also capable of delivering a regulated output voltage up to 25V, with a current rating up to 10A, and can operate in temperatures ranging from -40 to 125°C. Overall, the MAX16977RATE/V+T is an ideal solution for high-power systems requiring precise, high-efficiency DC power delivery.

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