UWE-3.3/20-Q48NB-C

Series:	UWE
Packaging:	Tray
Part Status:	Active
Type:	Isolated Module
Number of Outputs:	1
Voltage - Input (Min):	18V
Voltage - Input (Max):	75V
Voltage - Output 1:	3.3V
Voltage - Output 2:	--
Voltage - Output 3:	--
Current - Output (Max):	20A
Power (Watts):	66W
Voltage - Isolation:	2.25kV
Applications:	ITE (Commercial)
Features:	Remote On/Off, OCP, OTP, OVP, SCP, UVLO
Operating Temperature:	-40°C ~ 85°C
Efficiency:	89.5%
Mounting Type:	Through Hole
Package / Case:	8-DIP Module, 1/8 Brick
Size / Dimension:	2.30" L x 0.90" W x 0.34" H (58.4mm x 22.9mm x 8.6mm)
Control Features:	Enable, Active Low

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DC DC ConvertersDC DC converters are electronic systems that convert a direct current input voltage into a different and regulated direct current output. The UWE-3.3/20-Q48NB-C DC DC converter is a high performance, high efficiency, and cost-effective DC-DC converter module ideal for many switching power supply applications.Application FieldThe UWE-3.3/20-Q48NB-C DC DC converter is highly suitable for applications where a regulated output of 3.3V at up to 20A is needed. It is often used in industrial, telecommunications, medical, automotive, and other rugged application fields.The UWE-3.3/20-Q48NB-C DC DC converter is also suitable for renewable energy applications due to its high efficiency, allowing a circuit to use the input voltage more efficiently.Working PrincipleThe UWE-3.3/20-Q48NB-C DC DC converter works by converting an input direct current voltage to a different and regulated direct current output. This is done using two stages: a voltage conversion stage and a voltage regulation stage.The voltage conversion stage begins by using a controlled converter to convert the input voltage into a multi-phase alternate current. This multi-phase current is then fed through an output voltage transformer and rectified by two full wave rectifiers, which provide the first stage of voltage conversion.The second stage, voltage regulation, is achieved using a combination of linear and switching regulating techniques. The linear regulator part of this consists of a filter network, precision resistors, and a feedback device to provide the additional voltage regulation. The switching regulator part contains inductors, FETs, and capacitors to provide the additional isolation necessary for a stable supply.Finally, the UWE-3.3/20-Q48NB-C DC DC converter features protection and control functions including overtemperature, overload, overvoltage, and short-circuit protections.ConclusionThe UWE-3.3/20-Q48NB-C DC DC converter is a highly efficient, high performance, and cost-effective solution for many different applications. It can provide a regulated output of 3.3V at up to 20A, making it an ideal solution for renewable energy applications which need high efficiency and low operating costs. Additionally, its protection and control functions provide a stable and reliable power supply.

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