LM2575TV-3.3G

Voltage - Output (Min/Fixed):	3.3V
Base Part Number:	LM2575
Supplier Device Package:	TO-220-5
Package / Case:	TO-220-5 Formed Leads
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	52kHz
Current - Output:	1A
Voltage - Output (Max):	--
Series:	--
Voltage - Input (Max):	40V
Voltage - Input (Min):	4.75V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Buck, Boost, Buck-Boost
Output Configuration:	Positive or Negative
Function:	Step-Up, Step-Down, Step-Up/Step-Down
Part Status:	Active
Packaging:	Tube

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TM2575TV-3.3G is a part of DC/DC switching regulators from PMIC (Power Management IC) series, which belongs to the category of voltage regulators. It is designed for low voltage use and is voltage-adjustable to provide the needed output voltage in the range of the power supply.The LM2575TV-3.3G is a voltage regulator based on a monolithic switch mode integrated circuit. It includes step-down, step-up, isolated (or non-isolated) switching regulator and a low-dropout linear regulator.Compared with other switching regulators, the LM2575TV-3.3G offers a greater efficiency and improved power conversion, while also providing many safety features. It is an ideal choice for controlling a low voltage input supply, or providing an adjustable or programmable output voltage supply.In addition to its voltage regulating capabilities, the LM2575TV-3.3G also features a variety of other features which make it ideal for a wide range of applications. It is designed with several circuit protection features that make it extremely safe to operate in potentially hazardous conditions. These features include short-circuit protection, current limiting, over-voltage protection and thermal protection.Regardless of the application, the LM2575TV-3.3G is designed to provide high stability and excellent performance. It is also designed to minimize power consumption and minimize noise, and its output is also ripple free and free from EMI (electromagnetic interference).In terms of its working principle, the LM2575TV-3.3G operates on the switching regulator principle where its regulation of the output voltage is accomplished by switching it on and off in a controlled manner. Its on-time and off-time is determined by its current sensing and feedback loop and is adjusted to maintain a constant regulated output voltage. When the output voltage is equal to the regulated voltage, the internal circuitry causes the switch to turn off, thus conserving power. When the output voltage drops, the internal control circuit causes the switch to turn on and the output voltage is increased.The LM2575TV-3.3G is a highly efficient and versatile device which is perfect for applications requiring a low voltage and adjustable output voltage supply. It is designed with a range of circuit protection features to ensure the highest level of safety, and its switching regulator feature makes it an ideal and cost-effective solution for high power applications.

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