LM350K

Voltage Dropout (Max):	--
Base Part Number:	LM350
Supplier Device Package:	TO-3
Package / Case:	TO-204AA, TO-3
Mounting Type:	Through Hole
Operating Temperature:	0°C ~ 125°C
Protection Features:	Over Current, Over Temperature
Control Features:	--
PSRR:	86dB ~ 65dB (120Hz)
Current - Output:	3A
Series:	--
Voltage - Output (Max):	25V
Voltage - Output (Min/Fixed):	1.2V
Voltage - Input (Max):	35V
Number of Regulators:	1
Output Type:	Adjustable
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tube

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Introduction

The LM350K is a three-terminal adjustable regulator that provides a constant output voltage. It is a type of voltage regulator belonging to the linear voltage regulator family. It is one of the most popular voltage regulators used in a variety of applications, such as power supplies, computer systems and telecommunication equipment. This regulator ensures that the output voltage is at a safe, constant level, preventing damage to the electronic components connected to it. This article will discuss the application fields of the LM350K and its working principle.

LM350K Application Field

The LM350K can be used in a wide variety of applications. It can be used for high current, low voltage applications such as power supplies, like in desktop computer power supplies and server power supplies. It can also be used for low current, high voltage applications such as radio-frequency oscillators, cameras and other high-voltage regulators. It is often used in automotive electronics, such as for the charging of a 12V battery. It is also commonly used in battery-powered systems, like laptop computers, where its adjustable output voltage allows the battery voltage to be maintained at the correct level.

LM350K Working Principle

The LM350K is a three-terminal adjustable voltage regulator. It has two connection pins, output and adjust, which can be connected to a voltage reference. The adjust pin can be connected to a voltage divider, allowing the output voltage to be adjusted by changing the voltage applied to the adjust pin. The output voltage is regulated by the voltage divider and the current flowing through the divider.The LM350K works by comparing the input voltage to that of the adjustable output voltage. When the input voltage rises, the current through the voltage divider increases. This increases the voltage on the adjust pin, which causes the output voltage to reduce. Conversely, when the input voltage falls, the current through the voltage divider decreases, causing the adjust pin voltage to drop, and the output voltage to increase.The LM350K is capable of regulating the output voltage over a wide range of input voltages. This is due to its low power dissipation, which allows the voltage regulator to be used at a much higher output current than other regulators.The LM350K can be used in a variety of applications due to its adjustable output voltage, low power dissipation and wide input voltage range. It is useful in applications that require good voltage regulation, such as in automotive and battery-powered systems.

Conclusion

The LM350K is a popular and versatile three-terminal adjustable voltage regulator. It can be used in a variety of applications due to its ability to regulate the output voltage over a wide range of input voltages, its low power dissipation and adjustable output voltage. Its popularity is due to its ability to provide a safe and constant output voltage, protecting the connected electronic components from damage.

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