LM2574HVM-15

Voltage - Output (Min/Fixed):	15V
Base Part Number:	LM2574
Supplier Device Package:	14-SOIC
Package / Case:	14-SOIC (0.295", 7.50mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	52kHz
Current - Output:	500mA
Voltage - Output (Max):	--
Series:	SIMPLE SWITCHER®
Voltage - Input (Max):	60V
Voltage - Input (Min):	4V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Not For New Designs
Packaging:	Tube

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LM2574HVM-15 is a high-performance DC/DC step-down switching regulator. It is designed to provide high power, low voltage requirements and excellent stability. The regulator has a wide range of features that make it ideal for a variety of applications, such as power converters, power supplies, displays, video and audio amplifiers, digital products, and energy management systems.The LM2574HVM-15 is a low-voltage, pulse-width-modulated (PWM) linear regulator. It has a voltage output range of 0.2V to 15V and can deliver up to 15A of continuous load current. It also has a wide operating temperature range of -40°C to +85°C, making it suitable for use in industrial and automotive applications.its operating principle is based on the pulse-width modulation (PWM) technique. This technique utilizes an internal oscillator to generate a pulse signal and then modulates the frequency and pulse width of the signal so as to achieve a desired level of voltage and current. The output voltage is adjustable with the use of an external resistor, and the output current can be controlled by setting an external current limit resistor. The LM2574HVM-15 features a voltage feedback loop, which responds to changes in the output voltage and adjusts the pulse width accordingly, allowing it to maintain a constant output voltage.The LM2574HVM-15 is an ideal choice for applications where excellent power performance and reliability are required. It also offers several safety features, such as output over-current protection, pulse-by-pulse current limit, thermal shutdown, and under-voltage lockout. This makes it a suitable choice for high power applications, such as LED lighting and motor control.In conclusion, the LM2574HVM-15 is a high-performance DC/DC step-down switching regulator designed for a wide range of applications. It offers excellent power performance and stability and features several safety features. This makes it an ideal choice for applications requiring reliability and high power output.

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