LM2673SDX-5.0

Voltage - Output (Min/Fixed):	5V
Base Part Number:	LM2673
Supplier Device Package:	14-VSON (5x6)
Package / Case:	14-VDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	260kHz
Current - Output:	3A
Voltage - Output (Max):	--
Series:	SIMPLE SWITCHER®
Voltage - Input (Max):	40V
Voltage - Input (Min):	8V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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LM2673SDX-5.0 Application Field and Working Principle

The LM2673SDX-5.0 is a type of switch mode DC to DC converter, which is a type of power integrated circuit (PIC) designed to regulate voltage from a variety of inputs. TheLM2673SDX-5.0 is a voltage regulator that has a wide operational range and can regulate output voltages up to 5 volts. It is ideal for applications such as battery operated systems and can be used in both constant voltage and constant current mode.The LM2673SDX-5.0 is a switching regulator that uses switching transistors and pulse width modulation (PWM) to control an output voltage. Its main purpose is voltage regulation, where it is used to step up or down the voltage of an input voltage to a desired output voltage, while regulating and maintaining that output voltage consistently. The switching regulator also has the ability to generate high current pulses and maintain low levels of ripple and distortion.In order to regulate output voltage, the LM2673SDX-5.0 uses a pair of feedback transistors. When an output voltage is desired, the transistors are switched on and current flows between the input voltage source and the output voltage. The amount of current that flows is controlled by the pulse width modulation circuit, which varies the duty cycle of the output pulses. The feedback transistors then monitor the output voltage and adjust their duty cycle accordingly, resulting in the desired output voltage.The LM2673SDX-5.0 is a versatile and reliable device that is suitable for a range of applications. It can be used for the following applications:• Charging and maintaining supplies for batteries, such as nickel-based lithium ion batteries, alkaline and other batteries• Regulating supply voltage and delivering consistent input power to electronic components such as microcontrollers and other digital logic• Controlling and providing adjustable DC and AC power in consumer, industrial and automotive applications• As a voltage converter in high efficiency applications, such as multi-processor microprocessors and other high speed systemsMoreover, the LM2673SDX-5.0 is capable of providing up to 5 volts at 1A output current. It also has a wide range of control inputs, such as enable and disable pins, as well as a wide range of output voltages and loads.In summary, the LM2673SDX-5.0 is a popular and reliable switch mode DC to DC converter that offers high performance and flexibility for numerous applications. It is capable of delivering up to 5 volts of output voltage, and is suitable for both battery operated and other high efficiency applications. Additionally, it has a wide range of control inputs and is capable of producing high current pulses for reliable and accurate regulation of output voltages.

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