R1S12-243.3/H

Current - Output (Max):	303mA
Control Features:	--
Size / Dimension:	0.60" L x 0.42" W x 0.28" H (15.2mm x 10.7mm x 7.0mm)
Package / Case:	12-SMD Module, 10 Leads
Mounting Type:	Surface Mount
Efficiency:	75%
Operating Temperature:	-40°C ~ 100°C
Features:	SCP
Applications:	ITE (Commercial), Medical
Voltage - Isolation:	3kV
Power (Watts):	1W
Series:	ECONOLINE R1S
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	3.3V
Voltage - Input (Max):	26.4V
Voltage - Input (Min):	21.6V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Tube

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DC DC Converters -- R1S12-243.3/H Application Field and Working PrincipleDC DC Converters, or DC-to-DC converters, are a type of power conversion technology designed to convert a source of direct current (DC) from one voltage level to another. The R1S12-243.3/H DC DC Converter is a single output device that provides a 24V input voltage and a 3.3V output voltage, with a maximum output current of 12A. This device is suitable for applications such as industrial control systems, communications systems, and power distribution systems, where a low voltage power output is needed.In order to achieve its power conversion, the R1S12-243.3/H operates using a unique switching regulator control topology known as the "voltage-mode" control method. This method uses a single feedback loop, allowing for greater efficiency and higher power output compared to traditional two loop linear regulators. The voltage-mode control approach is also able to maintain tight voltage regulation across a wide range of input conditions.To further increase the efficiency of the device, the R1S12-243.3/H utilizes an advanced "synchronous-rectified" design. This design utilizes both an inductive energy storage element, and a "synchronous" power switch. What this means is that the power switch acts in synchrony with the inductor, allowing for more efficient energy transfer between the two elements.The R1S12-243.3/H further includes a number of safety features. For example, it includes both over-temperature and current limiting protections, to ensure that the device does not experience fluctuations that exceed its safe operating limits. The device also includes an active inrush limiting feature, which prevents large spikes in input current when the device is initially powered.In order to simplify the installation of the R1S12-243.3/H, the device includes a number of external components. These components include an input capacitor, an output capacitor, an output inductor, and a schottky diode. The input capacitor ensures that transient voltage spikes do not harm the device, whereas the output capacitor eliminates any high-frequency ripple that may occur in the output voltage. The inductor acts as an energy storage element, while the diode provides a path for the current flow between the inductor and the output voltage.The R1S12-243.3/H is an ideal DC DC Converter for applications that require a low voltage power output. Its voltage-mode control method provides reliable voltage regulation region-wide input conditions, while its synchronous-rectified design enhances efficiency and power output. The device also includes a number of external components to simplify the installation process, as well as safety features to prevent excessive fluctuations. As such, the R1S12-243.3/H is an excellent choice for industrial control, communications, and power distribution applications.

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