RT9011-CSGJ6

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Output Configuration:	Positive
Output Type:	Fixed
Number of Regulators:	2
Voltage - Input (Max):	5.5V
Voltage - Output (Min/Fixed):	1.2V, 3.3V
Voltage - Output (Max):	--
Voltage Dropout (Max):	0.33V @ 300mA, 0.33V @ 300mA
Current - Output:	300mA, 300mA
Current - Quiescent (Iq):	80µA
PSRR:	70dB ~ 38dB (100Hz ~ 300kHz)
Control Features:	Enable
Protection Features:	Over Current, Over Temperature, Short Circuit
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	SOT-23-6 Thin, TSOT-23-6
Supplier Device Package:	TSOT-23-6

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RT9011-CSGJ6 Application Field and Working Principle

Introduction

Linear Voltage Regulators (LVRegs) are integrated power supplys used to deliver a regulated DC voltage supply. The RT9011-CSGJ6 is a linear voltage regulator designed by Richtek. It is designed to operate in a variety of system architectures and has various special features to offer superior transient response, output accuracy, and low power consumption. This article will discuss the application fields and working principles of the RT9011-CSGJ6 Linear Voltage Regulator.

Application For the RT9011-CSGJ6

The RT9011-CSGJ6 is specifically designed to be a power supply for portable devices. It is used in digital home appliances such as portable laptops and tablets. Its internal low power CMOS circuitry also makes it ideal for mobile systems to extend battery life. It is used in systems with multiple power rails and operates with a wide input voltage of 4.4-20V. The RT9011-CSGJ6 allows for a maximum output current of 3A, with the operating temperature range being -40 to 85℃.

Working Principle of the RT9011-CSGJ6

The RT9011-CSGJ6 is a Linear Voltage Regulator and its working principle is relatively simple. It functions by using a reference voltage, which regulates the output voltage of the device. The output voltage of the regulator is determined by the voltage and current difference between the input and the output, where there is a small voltage drop due to the properties of the semiconductor device.The converter system consists of two components: an integrated voltage reference and an error amplifier. The voltage reference provides a reference voltage that is slightly higher than the regulator\'s target output voltage. The error amplifier then monitors the output voltage and compares it to the reference voltage. An internal circuitry then adjusts the output voltage to the target voltage by increasing or decreasing the current flow through the output transistor.The RT9011-CSGJ6 Linear Voltage Regulator also offers superior transient response and output accuracy, even when the input voltage is changing quickly. It uses a fast response error amplifier and an active transformer control circuit. This helps keep the output voltage stable and prevents any large voltage spikes when the input voltage changes.

Conclusion

The RT9011-CSGJ6 Linear Voltage Regulator is a versatile device used in a variety of system architectures. It is designed to provide reliable and stable power to portable devices with operational temperatures ranging from -40 to 85℃. It offers excellent transient response and output accuracy, allowing it to be used in more complex power systems without sacrificing performance. The RT9011-CSGJ6 Linear Voltage Regulator is a reliable and efficient regulator and works using the principle of reference voltage and error amplifier comparison.

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