LT3992HFE#TRPBF

Voltage - Output (Min/Fixed):	0.8V
Base Part Number:	LT3992
Supplier Device Package:	38-TSSOP-EP
Package / Case:	38-TFSOP (0.173", 4.40mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 150°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	110kHz ~ 2.5MHz
Current - Output:	3A
Voltage - Output (Max):	57V
Series:	--
Voltage - Input (Max):	60V
Voltage - Input (Min):	3V
Number of Outputs:	2
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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IntroductionThe LT3992HFE#TRPBF (LT3992HFE#TRPBF) is a DC-DC switching regulator manufactured by Linear Technology. It is an integrated and power-efficient switching controller/regulator solution intended for a variety of industrial applications that require a high-power and wide-input voltage converter. The converter is capable of delivering up to 4A at up to 80V, making it suitable for a variety of challenging application scenarios.Application Field of LT3992HFE#TRPBFThe LT3992HFE#TRPBF DC-DC switching regulator is designed for a wide range of applications, especially those that require high-power and wide-input voltage conversion for a variety of industrial applications. It can be used for distributed power-supply systems, telecom/server power systems, battery-powered systems and more. Other applications include computer motherboards, supplies, and other electronics that require greater efficiency and reliability.Features of LT3992HFE#TRPBFThe LT3992HFE#TRPBF features a wide operating temperature range of -40°C to 85°C, allowing it to operate reliably in industrial and harsh environmental conditions. It is also capable of sustaining up to 80V of input voltage and delivering up to 4A of output current. It has a built-in under-voltage and over-voltage protection, enabling it to provide reliable power conversion for your system.Working Principle of LT3992HFE#TRPBFThe LT3992HFE#TRPBF DC-DC switching regulator is based on an inductor-based buck-boost switching converter that is capable of regulating the output voltage to a desired level in a very efficient manner. The buck-boost converter consists of an oscillator, an inductor, a diode, a switch and energy storage components.When the switch is in the ON state, the energy stored in the inductor is used to increase the output voltage by converting the current into a voltage via the inductor. When the switch is in the OFF state, the energy stored in the inductor is used to decrease the output voltage by converting the current into a voltage across the diode. This process is repeated, allowing the LT3992HFE#TRPBF to regulate the output voltage to the desired level.ConclusionThe LT3992HFE#TRPBF is an integrated and power-efficient DC-DC switching regulator manufactured by Linear Technology. It is designed for a wide range of applications, especially those that require a high-power and wide-input voltage conversion. It features a wide operating temperature range of -40°C to 85°C, allowing it to operate reliably in industrial and harsh environmental conditions. The LT3992HFE#TRPBF utilizes an inductor-based buck-boost switching converter to regulate the output voltage to a desired level in an efficient and reliable manner.

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