PBA50F-9-RN1

Current - Output (Max):	5.6A
Approvals:	CE, cURus, TUV
Minimum Load Required:	No
Size / Dimension:	4.72" L x 1.22" W x 3.23" H (119.9mm x 31.0mm x 82.0mm)
Mounting Type:	Chassis Mount
Operating Temperature:	-10°C ~ 71°C (With Derating)
Efficiency:	81%
Voltage - Isolation:	3kV
Applications:	ITE (Commercial)
Series:	PB
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	9V
Voltage - Input:	85 ~ 264 VAC
Number of Outputs:	1
Type:	Enclosed
Part Status:	Active

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AC DC Converters: PBA50F-9-RN1 Application Field and Working Principle

The PBA50F-9-RN1 is a type of AC/DC Converern that provides high output power and wide input voltage ranges. It is an excellent choice for powering various systems, especially those found in the telecom industry. Its features include:

• High output power of up to 50W
• Wide input voltage ranges ranging from 4.5V-13.8V
• Excellent protection features include input overvoltage, input surge, input reverse polarity, short circuit protection and over temperature protection.
• High efficiency of up to 92%
• Built-in SMD type heatsink for better thermal conduction
• Built-in DC-DC converter to optimize power efficiency and reduce EMI generation
• Plug-in type connections for quick and easy installation

Due to its high output power and wide input voltage ranges, the PBA50F-9-RN1 is an ideal choice for powering telecom systems. Its high efficiency ensures that it is an energy-efficient solution and its various protection features ensure that it will operate safely and reliably in demanding telecom applications.

Working Principle

The PBA50F-9-RN1 utilizes a switching regulator topology to convert AC/DC inputs into DC outputs. It is capable of providing outputs of up to 50W and can operate well with wide input voltage ranges.The AC/DC inputs are first rectified and filtered by the bridge rectifier and high-frequency filter to produce a DC bus voltage. This DC bus voltage is then processed by the power factor correction (PFC) stage and switched mode power supply (SMPS) stage to produce the required output voltage.The SMPS stage is also responsible for the conversion of the AC/DC input into a DC output. In this stage, the SMPS does the work of both the rectification and the switching. It uses a combination of switches, diodes, inductors and capacitors to regulate the current and voltage in the circuit and provide a stable DC output.The PBA50F-9-RN1 also has a built-in safety circuit. This circuit provides protection against input overvoltage, input surge, input reverse polarity, short circuit and over temperature. This ensures that the PBA50F-9-RN1 will be able to safely and reliably operate in various demanding applications.

Conclusion

The PBA50F-9-RN1 is an excellent AC/DC Converern for powering various systems. Its high output power and wide input voltage ranges make it an ideal choice for powering telecom systems. Additionally, its high efficiency ensures that it is an energy-efficient solution and its various protection features ensure that it will safely and reliably operate in demanding telecom applications.

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