RT9030A-12GB

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Output Configuration:	Positive
Output Type:	Fixed
Number of Regulators:	1
Voltage - Input (Max):	5.5V
Voltage - Output (Min/Fixed):	1.2V
Voltage - Output (Max):	--
Voltage Dropout (Max):	0.55V @ 300mA
Current - Output:	300mA
Current - Quiescent (Iq):	50µA
PSRR:	67dB ~ 40dB (1kHz ~ 100kHz)
Control Features:	Enable
Protection Features:	Over Current, Over Temperature
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	SC-74A, SOT-753
Supplier Device Package:	SOT-23-5

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Introduction

The RT9030A-12GB is an Linear Voltage Regulator (LVR) with an integrated power management integrated circuit. It is used to regulate voltage in a wide variety of applications, including automotive, medical, and industrial.

Working Principle

The RT9030A-12GB utilizes the standard Linear Voltage Regulation (LVR) structure. It takes a main input voltage and a feedback voltage and automatically adjusts its output voltage to maintain a consistent output voltage. The voltage is adjusted by utilizing the input voltage plus a reference voltage, which is typically a bandgap reference. The output voltage is then compared to the feedback voltage and is adjusted accordingly. For example, if the output voltage is too high (or too low), the regulator will adjust the output voltage down (or up) until the output voltage is within the specified tolerance. This is done by appropriately controlling a MOSFET or a BJT, which is associated with the control voltage and the feedback voltage.

Application Field

The RT9030A-12GB is ideal for low power applications, and it is suitable for use in many different industries. It is very common in automotive, medical, and industrial applications. In automotive applications, the RT9030A-12GB can be used in combination with other components to provide a reliable power system. It can provide an adjustable voltage output, allowing for more precise control over the operating voltage of the vehicle. In medical applications, the RT9030A-12GB can be used to regulate critical components like medical monitoring and testing equipment. It provides a reliable and accurate power source, allowing medical professionals to monitor and diagnose their patients\' health without fear of malfunctioning equipment. In industrial applications, the RT9030A-12GB can be utilized as part of a reliable and accurate AC and DC power supply. It is often used to power intricate devices that require precision control over operating voltage. The RT9030A-12GB can help ensure the efficient and safe operation of industrial equipment.

Conclusion

The RT9030A-12GB is a reliable and accurate LVR suitable for applications in a variety of industries. It has the ability to provide adjustable voltage output and ensure the reliable and accurate operation of delicate equipment. The RT9030A-12GB is a great choice for automotive, medical, and industrial applications.

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