LM5000-3MTC/NOPB

Voltage - Output (Min/Fixed):	3.1V
Base Part Number:	LM5000
Supplier Device Package:	16-TSSOP
Package / Case:	16-TSSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	300kHz, 700kHz
Current - Output:	1.35A (Switch)
Voltage - Output (Max):	80V (Switch)
Series:	--
Voltage - Input (Max):	40V
Voltage - Input (Min):	3.1V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Boost, Flyback, Forward Converter
Output Configuration:	Positive
Function:	Step-Up, Step-Up/Step-Down
Part Status:	Active
Packaging:	Tube

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The LM5000-3MTC/NOPB is a positive linear voltage regulator manufactured by Texas Instruments. It is part of the LM5000 series of devices, which are integrated switching regulators that combine a synchronous step-down converter and linear voltage regulator in a single package. This device is suitable for applications such as notebook and desktop computer systems, set-top boxes, embedded applications, and industrial and medical equipment. In this article, we will discuss the LM5000-3MTC/NOPB\'s applications and working principle.The LM5000-3MTC/NOPB is a three-phase synchronous step-down switching regulator. It operates with an input voltage range of 5 to 12V and an output voltage range of 0.8 to 5.5V, making it suitable for powering various types ofloads. It is capable of delivering output currents up to3A with a maximum power of 15W and an efficiency of up to 95%. The device features a low quiescent current of 0.6mA, allowing it to be used in energy-saving applications. Other features include over-voltage, over-current, and short-circuit protection, as well as adjustable soft-start.The LM5000-3MTC/NOPB is designed for a variety of applications, including computer systems, embedded systems, and industrial control systems. For example, it can be used to power the processor in desktop computers, as step-down converters in industrial control systems, or as regulated power supplies in embedded systems. Additionally, the adjustable soft-start feature makes the LM5000-3MTC/NOPB suitable for motors, inverters, and other systems that require adjustable motor soft-start. The device is also well-suited for applications that require point-of-load, low-noise, and low-power solutions.The LM5000-3MTC/NOPB\'s working principle is based on a switched-mode power supply (SMPS) topology such as a buck converter. A buck converter is a type of DC-DC switching regulator that is used to convert a higher voltage to a lower voltage. The LM5000-3MTC/NOPB works by switching a MOSFET at a defined frequency to generate a regulated output voltage. A synchronous rectifier is used to convert the AC voltage generated by the MOSFETs back to DC voltage. The output voltage is then filtered using an LC filter to ensure that the voltage is clean and stable.The LM5000-3MTC/NOPB also incorporates a linear voltage regulator. This regulator monitors the output voltage and adjusts the converter\'s duty cycle to maintain the desired output voltage. The linear regulator eliminates the switching noise commonly found in DC-DC converters by reducing switching losses and output ripple. The regulator also allows for more precise voltage control and improved transient response, making the LM5000-3MTC/NOPB ideal for applications that require precisely regulated and stable power.In conclusion, the LM5000-3MTC/NOPB is an integrated switching regulator and linear voltage regulator from Texas Instruments. It is designed for a variety of applications, including computer systems, embedded systems, and industrial control systems. It delivers up to 15W of output power with an efficiency of up to 95%. The device is capable of providing the regulated output power needed in many applications, and its adjustable soft-start feature makes it suitable for motors, inverters, and other systems that require adjustable soft-start. The LM5000-3MTC/NOPB is part of the LM5000 series of devices and is classified as a DC-DC switching regulator under the PMIC - Voltage Regulators category.

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