BXA30-48S3V3/8

Current - Output (Max):	8A
Size / Dimension:	3.02" L x 2.41" W x 0.52" H (76.3mm x 61.1mm x 13.3mm)
Package / Case:	8-DIP Module
Mounting Type:	Through Hole
Efficiency:	81%
Operating Temperature:	-25°C ~ 100°C
Features:	Remote On/Off, OVP, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	30W
Series:	BXA30
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	3.3V
Voltage - Input (Max):	75V
Voltage - Input (Min):	36V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Obsolete
Packaging:	Bulk

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DC DC Converters - BXA30-48S3V3/8 application field and working principle

DC/DC converters refer to circuits or devices that convert Direct Current (DC) electrical signals from one voltage level to a different voltage level. The BXA30-48S3V3/8 model is one such device, designed to convert 36V or 48Vdc solutions to a regulated 3.3Vdc or 8.0Vdc output. This model consists of an inductor, capacitors, an integrated circuit, and a transformer, all housed within a single unit.

Application Field

This BXA30-48S3V3/8 model is marketed as having a ‘wide operating input range’ and can be used for applications that require low output ripple and low noise performance. Industries that may find this model of particular benefit include those that focus on communication systems, industrial automation, computing and instrumentation, as well as power supply systems, audio, and HVAC (Heating, Ventilation and Air Conditioning).

Working Principle

The BXA30-48S3V3/8 works on the principle of dual loop regulation. In this model, the integrated circuit works to constantly adjust the output voltage as necessary, through sensing the load conditions, and by either lowering or increasing its output voltage, depending on if the load is increasing or decreasing.This regulating process happens in two steps. Firstly, the transformer draws current from the input, which is then fed to the output through the inductor and capacitor. The inductor and capacitor form a filter, and reduce unwanted AC ripple from the output. The second stage is the output regulation, whereby the integrated circuit monitors the output voltage, and fine tunes it as necessary.

Safety

As well as regulating the output voltage, the BXA30-48S3V3/8 model also has built-in safety features. These include over-voltage protection and short-circuit protection. In addition, the device also has a thermal cut-off switch, which disengages the device when it gets too hot. This feature prevents overheating and any other potential damage that could be caused to the internal components.

Conclusion

The BXA30-48S3V3/8 is a sophisticated device, made for a wide range of applications. This model is designed to perform well under higher voltage conditions, and has integrated safety features to protect against accidental or over-use scenarios. In summary, the BXA30-48S3V3/8 DC/DC Converter could make a useful addition to any industrial or non-industrial hard-ware system.

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