MAX763AESA+T

Voltage - Output (Min/Fixed):	3.3V
Base Part Number:	MAX763A
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	No
Frequency - Switching:	200kHz
Current - Output:	500mA
Voltage - Output (Max):	--
Series:	--
Voltage - Input (Max):	11V
Voltage - Input (Min):	3.3V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The MAX763AESA+T application field and working principle is part of the PMIC (Power Management Integrated Circuit) family, in the Voltage Regulators and DC DC Switching Regulators categories. The MAX763AESA+T is a very efficient High Efficiency Switching Frequency Voltage Regulator, which is capable of providing many possible power control options for the user, through its customisable control configuration.

MAX763AESA+T Application Field

The MAX763AESA+T voltage regulator is specifically designed for application in a wide variety of end-user products where the main aim is to reduce the overall power consumption. It is used in products such as CPUs, GPUs, FPGAs, various storage devices, and embedded systems. As it is a higher efficiency device, it tends to be used in applications for energy saving, especially when the power input is fixed and the output needs to be adjusted to suit the requirements of the users in an optimal manner.

MAX763AESA+T Features

The MAX763AESA+T voltage regulator has many features that make it an ideal choice for a wide range of applications. It has a high switching frequency, up to 4.0MHz, allowing for a very large range of output voltages from 1.2V to 5.0V. It also has a wide input voltage range from 4.0V to 18V, making it suitable for use in different input systems. Another feature of the MAX763AESA+T is its metal-oxide semiconductor (MOS) technology. This technology offers both high power density and high efficiency, making it ideal for applications involving medium and high power. The metal-oxide semiconductor technology also allows the device to operate with very low noise, while still providing very high frequencies, which increases the potential of the device significantly.The MAX763AESA+T also offers a high-efficiency level, with an efficiency percentage of up to 95%. This ensures that the device has a long life, as it consumes very little energy, while still providing the output with consistent power levels. Additionally, the device is built with current-sleep functionality, allowing for low-power application profiles.

MAX763AESA+T Working Principle

The MAX763AESA+T DC to DC switching regulator works through the basic principle of switching the power from one voltage source to another. It has two distinct inputs, where one is giving the input voltage, and the other is for the output voltage, which will be changed automatically by the device’s internal circuitry. To control the voltage output of the device the internal controller will adjust the switching frequency, which is usually at around 4.0MHz. This will adjust the voltage output, and the load current, which will result in the filtered output of the desired power. The MAX763AESA+T has two closed loop feedback circuits: one is the current sense circuit and the other is the voltage sense circuit. The current sense circuit employs a MOSFET to measure the load current and adjust it accordingly, while the voltage sense circuit monitors the difference between the output voltage and the feedback voltage to keep them within the predefined range.

Conclusion

The MAX763AESA+T application field and working principle provides users with a lot of customizability, with its adjustable control configuration options and high efficiency of up to 95%. It is an ideal device for applications that require precise control over the voltage and current levels, as well as energy saving and low noise operation. Additionally, the metal-oxide semiconductor technology allows for a high power density and high efficiency, allowing the device to operate with very low noise, while still providing a very high frequency output. Overall, the MAX763AESA+T is a versatile and efficient voltage regulator, capable of providing many different power control options for the end-user.

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