RDC2072S12 Power Supplies - Board Mount

Voltage - Output 3:	--
Control Features:	Enable, Active High
Size / Dimension:	2.00" L x 1.00" W x 0.42" H (50.8mm x 25.4mm x 10.6mm)
Package / Case:	6-DIP Module
Mounting Type:	Through Hole
Efficiency:	86.5%
Operating Temperature:	-40°C ~ 85°C
Features:	Remote On/Off, OCP, OTP, OVP, SCP, UVLO
Applications:	Railway
Voltage - Isolation:	1.5kV
Power (Watts):	20W
Current - Output (Max):	1.65A
Series:	RDC
Voltage - Output 2:	--
Voltage - Output 1:	12V
Voltage - Input (Max):	140V
Voltage - Input (Min):	36V
Number of Outputs:	1
Type:	Isolated Module
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tube

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DC-DC converters provide an efficient, reliable and low risk solution to power conversion. The RDC2072S12 converter is a Compact and Robust design, which is able to provide up to 36V output and 24V input. The Compact and Robust design of this converter make it suitable for applications in a variety of industries, including automotive, telecommunications and industrial.Working PrincipleThe working principle of the RDC2072S12 converter is based on a buck-boost converter topology. It is capable of operation in both the buck and boost modes, allowing it to maintain regulated output voltage despite large changes in input voltage. The buck and boost modes are achieved by using a switching frequency that is variable, depending on the input and output voltages, allowing the converter to be both efficient and robust. The converter can be configured to use either pulse-width modulation (PWM) or pulse-frequency modulation (PFM), depending on the output voltage and desired power efficiency.The output voltage regulation is achieved by using voltage feedback. The converter will detect the output voltage (Vout), and then compare it to the set-point voltage (Vset). An error signal is then produced that the converter uses to adjust the duty cycle of the switching element. The greater the error signal, the greater the duty cycle and thus the greater the output voltage. This process continues until the point where the output voltage is equal to the set-point voltage.Input CurrentThe RDC2072S12 also has an integrated input current limiting feature which allows it to self-protect from over-load conditions and short circuit events. This feature limits the maximum input current that can be drawn from the input voltage source, limiting and preventing damage to the converter.Safety CircuitryThe converter is also equipped with several safety features to ensure safe operation and protection of connected electrical components. These include temperature protection and over-current protection. The temperature protection feature will detect if the converter is operating at too high a temperature, and will shut off the output voltage until the temperature has been reduced to a safe level. The over-current protection feature will detect if the load is drawing too much current, and will shut off the output voltage until the current draw is reduced to a safe level.ConclusionThe RDC2072S12 is a compact and robust DC-DC converter with several features that make it suitable for use in a variety of applications. It is capable of efficient voltage regulation and current limiting, and can be equipped with safety features for protection from over-load and over-temperature conditions. It is suitable for applications in automotive, telecommunications and industrial applications and is an efficient and reliable solution for power conversion.

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