LT3083IFE#PBF

Current - Output:	3A
Base Part Number:	LT3083
Supplier Device Package:	16-TSSOP-EP
Package / Case:	16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Short Circuit
Control Features:	--
PSRR:	85dB ~ 20dB (120Hz ~ 1MHz)
Current - Supply (Max):	1mA
Current - Quiescent (Iq):	50.5µA
Series:	--
Voltage Dropout (Max):	0.42V @ 3A
Voltage - Output (Max):	23V
Voltage - Output (Min/Fixed):	0V
Voltage - Input (Max):	23V
Number of Regulators:	1
Output Type:	Adjustable
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tube

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Introduction to LT3083IFE#PBF Voltage Regulators

LT3083IFE#PBF voltage regulators are one type of PMICs (Power Management ICs) used to provide regulated voltages to electronic circuits. They are specifically a type of linear voltage regulator, meaning they are able to notably reduce the noise and voltage fluctuations that may otherwise affect sensitive electronic components. The LT3083IFE#PBF is a 3-terminal adjustable output current limit switch with a low dropout voltage and high power (up to 800mA), making it suitable for a wide range of applications. In this article, we will discuss the application fields of the LT3083IFE#PBF and its working principle.

Application Fields of LT3083IFE#PBF Voltage Regulators

LT3083IFE#PBF voltage regulators are used in a wide range of applications including microprocessors, ASICs, video cards, telecommunications equipment, medical equipment, battery powered systems, and other systems that require clean and stable power. These regulators are often used when the input voltage is higher than the output voltage, and they offer the benefits of low dropout regulation (LDO), low noise, and fast transient response.The LT3083IFE#PBF can also be used in applications where input voltage is less than or equal to the output voltage, such as in boost converter or buck converter circuits. In such cases, the LT3083IFE#PBF offers the benefits of fast transient response and low ripple, as well as improved efficiency compared to other solutions.The LT3083IFE#PBF has a wide input voltage range, making it suitable for use in automotive, industrial, and embedded applications. It also offers excellent thermal performance, so it is well suited for applications that require a high current output.

Working Principle of LT3083IFE#PBF Voltage Regulators

The basic principle behind the operation of the LT3083IFE#PBF voltage regulator is relatively simple. It works by monitoring the voltage across its terminals and maintaining a constant voltage as the input voltage changes. This is done by controlling a pass transistor, which serves as a switch that is turned on and off rapidly to regulate the voltage.The LT3083IFE#PBF utilizes a three terminal design. The first terminal, labelled “VIN”, is the input voltage. This is the voltage that will be regulated by the regulator. The second terminal, labelled “GND”, is the ground or common terminal. This is used as a reference point for the input and output voltages. The third terminal, labelled “VOUT”, is the output voltage of the regulator. This is the voltage that will be supplied to the load.The LT3083IFE#PBF also has an adjustable current limit feature. This allows the user to manually adjust the current limit of the regulator. The current limit is set by varying the resistance of a small internal sensing circuit. This sensing circuit is connected to the input of the regulator and monitors the voltage. When the voltage across the sensing circuit reaches a certain level, it triggers the current limit feature of the regulator, reducing the output voltage to prevent any further current draw.

Conclusion

LT3083IFE#PBF voltage regulators are a type of linear voltage regulator that offer excellent performance and reliability. They are suitable for a wide range of applications and offer the benefits of low noise, fast transient response, and adjustable current limit. The LT3083IFE#PBF is a powerful and cost-effective solution for many power management applications.

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