RT8011GQW

Voltage - Input (Max):	5.5V
Supplier Device Package:	10-WDFN (3x3)
Package / Case:	10-WFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	Yes
Frequency - Switching:	300kHz ~ 4MHz
Current - Output:	2A
Voltage - Output (Max):	5V
Voltage - Output (Min/Fixed):	0.8V
Series:	--
Voltage - Input (Min):	2.6V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The RT8011GQW is a DC-DC switching regulator designed for use in application fields where voltage conversion is desired. It offers a variety of benefits, such as high efficiency and high output power, while being compact and reliable. This article will explain the application fields, working principles and other details of the RT8011GQW voltage regulator.

Application Fields

The RT8011GQW is a DC-DC switching voltage regulator that is ideal for a broad range of application fields, such as consumer electronics, communications equipment, medical devices, and other consumer, computer and industrial equipment. It is commonly used for applications that require a range of voltages, such as microcontrollers, memory chips, analog circuits, FPGAs and other power supply systems.The RT8011GQW is designed to operate over a wide input voltage range, making it suitable for independent power sources and applications that require input isolation. Its wide input range makes it a great solution for applications where a voltage source may vary significantly, such as a car battery or solar panel.The RT8011GQW is also suitable for high-efficiency applications. It offers up to 95% efficiency at maximum load, which can significantly reduce power consumption.

Working Principles

The RT8011GQW is a DC-DC switching regulator that regulates the output voltage by using two switching transistors to convert a DC input voltage into an adjustable DC output voltage. It uses an internal control logic circuit to adjust the duty cycle of the switching transistors, thus controlling the output voltage.The RT8011GQW has an on-board Over-Temperature Protection (OTP), which will shut down the regulator if it detects an over-temperature condition. The OTP can be programmed to operate with different temperature thresholds. The device can also be operated in forced PWM, Burst Mode and Pulse Frequency Mode. In these modes, the output voltage can be set to a higher level to obtain more power and reduce noise. The device also offers a range of protective functions and a low standby current of just 50µA.

Conclusion

The RT8011GQW is a reliable and efficient DC-DC switching voltage regulator that is suitable for a wide range of applications. It offers high efficiency, low standby current and a wide input voltage range. It is also equipped with a range of protective features to ensure safe operation. In summary, the RT8011GQW is a great solution for a wide range of DC-DC voltage regulation applications.

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