V48SR12005NRFA

Voltage - Output 3:	--
Control Features:	Enable, Active Low
Size / Dimension:	1.30" L x 0.90" W x 0.36" H (33.0mm x 22.9mm x 9.2mm)
Package / Case:	8-DIP Module, 1/16 Brick
Mounting Type:	Through Hole
Efficiency:	91%
Operating Temperature:	-40°C ~ 120°C
Features:	Remote On/Off, OCP, OTP, OVP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	2.25kV
Power (Watts):	66W
Current - Output (Max):	5.5A
Series:	Delphi V48SR
Voltage - Output 2:	--
Voltage - Output 1:	12V
Voltage - Input (Max):	75V
Voltage - Input (Min):	36V
Number of Outputs:	1
Type:	Isolated Module
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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DC-DC Converters

DC-DC converters are used to convert DC voltage from one level to another. This could be for a variety of purposes, such as stepping down or up from a battery’s voltage to a specific output voltage that is suited for a device or voltage regulator. They can also be used to isolate DC power from the power source to the point of use. DC-DC converters are found in wide array of applications, from automobiles to computing to renewable energy production.The V48SR12005NRFA DC-DC converter is a device well-suited for a variety of digital electronic applications. It is a four-switch buck-boost converter offering high performance and high efficiency conversion from 8.5 - 60 Volts to a regulated 48V output. The V48SR12005NRFA features a wide input voltage range, allowing for high-efficiency conversion over a wider range of input voltages, which is especially important in applications that are subject to varying input voltage levels or step changes, such as those found in motor control applications.The main components of the V48SR12005NRFA include the primary side transistor array, the secondary side diode array, controller, and transformer. The primary side transistor array consists of four switching MOSFETs arranged in a buck-boost sub-circuit. When current passes through these four transistors it produces electric current flow in the secondary side of the transformer. The secondary diode array ensures that current only flows in one direction into the output capacitor, while the controller monitors the voltage and current at the output and adjusts the duty cycle of the transistor switch array to ensure that the desired output voltage is achieved.The V48SR12005NRFA works by receiving power input from the source side, and stepping it down to the desired voltage level for the load side. This is accomplished by the switching action of the transistor array. When the transistor turns off, current is shifted to the diode, which then supplies the load from the output capacitor. The controller adjusts the duty cycle of the transistor switch array to maintain the voltage output at the desired level.In addition to the features already listed, the V48SR12005NRFA comes with several protections to improve its reliability and usability in various applications. It has under-voltage lockout (UVLO) protection to prevent the converter from entering a fault state due to low voltage input; over-current protection (OCP) to prevent damage to the load due to excessive power consumption; and over-temperature protection (OTP) to provide protection from overheating.To sum it up, the V48SR12005NRFA is a high performance four-switch buck-boost DC-DC converter. It is designed to offer high-efficiency conversion from 8.5 - 60 Volts to a regulated 48V output, and can be used for various digital electronic applications. It features a wide input voltage range, and comes with several protections to improve its usefulness and safety in various applications.

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