R0.25D-0512/H-R

Voltage - Input (Min):	4.5V
Voltage - Input (Max):	5.5V
Voltage - Output 1:	12V
Voltage - Output 2:	-12V
Voltage - Output 3:	--
Current - Output (Max):	10.4mA, 10.4mA
Power (Watts):	250mW
Voltage - Isolation:	3kV
Applications:	ITE (Commercial), Medical
Features:	SCP
Operating Temperature:	-40°C ~ 100°C
Efficiency:	60 ~ 70%
Mounting Type:	Surface Mount
Package / Case:	10-SMD Module, 6 Leads
Size / Dimension:	0.60" L x 0.42" W x 0.28" H (15.2mm x 10.7mm x 7.0mm)
Series:	ECONOLINE R0.25D
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Isolated Module
Number of Outputs:	2

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R0.25D-0512/H-R Application Field and Working Principle

DC-DC converters are devices that convert a source of direct current (DC) from one voltage level to another, and they are often used in electronic equipment that requires either higher or lower voltage levels than the original power source. The R0.25D-0512/H-R DC-DC converter is a high-efficiency, high-output, low-input voltage, non-isolated switching power converter ideal for many applications.The R0.25D-0512/H-R DC-DC converter is a highly efficient power converter that can convert DC input voltage of 8V-36V to an output voltage of 12V. The power factor correction design makes it perfect for battery-backed systems, and its small size keeps input capacitor currents low. The regulation circuit can prevent overvoltage and low line conditions, which ensure stable output voltage and current. In addition, R0.25D-0512/H-R also has a protection circuit to avoid over-temperature and cool down the device by reducing its output. The converter also has built-in EMI filter, enabling R0.25D-0512/H-R to meet EN55032, EN61000 and CISPR32 requirements.The R0.25D-0512/H-R DC-DC converter is a synchronous switching power converter with synchronous rectification. The synchronous rectifier provides higher efficiency due to average conduction that eliminates rectifier diode forward drop. An isolation transformer is used between the input and the output to reduce distortion in the output waveform. The transformer also increases output voltage rise time and reduces voltage spike during switch transition, allowing R0.25D-0512/H-R to provide great overall transmission efficiency. The isolated surge immunity in the R0.25D-0512/H-R DC-DC converter also eliminates the need for additional input transient protection components such as capacitors or MOVs.The control and protection circuits in the R0.25D-0512/H-R DC-DC converter are designed to prevent abnormal operation in an event of over-voltage, over-temperature, short-circuit or power overload. The control state is detected by a continuous monitoring circuit. The output current sensing and feedback control of the converter ensures safe and stable operation in any conditions. In addition, the PFM gain scaling allows the converter to adjust the PWM gain in light load circumstances, and this proves beneficial for modern electronic switches that tend to have small loads.The R0.25D-0512/H-R DC-DC converter can handle wide input voltage ranges, making it suitable for battery-backed-up systems. It can also be used in AC-DC applications, enabling the converter to function as a DC-AC inverter or AC-DC power source for embedded systems. R0.25D-0512/H-R also features wide 4:1 input voltage range and output voltage trimming capability that enableR025D-0512/H-R to be optimized for different applications.Noise immunity and ripple suppression are also among the features of R0.25D-0512/H-R, making it ideal for high-reliability applications. Moreover, the efficiency of the converter can reach up to 95% and the thermal shutdown performs at a temperature of 105 degrees Celsius, ensuring that R0.25D-0512/H-R is a dependable and cost effective DC-DC converter.All in all, the R0.25D-0512/H-R DC-DC converter is an effective and reliable device with high efficiency and a variety of features. It is the perfect choice for applications that require wide voltage input ranges, high power density, and low noise immunity. It is a versatile product and can be used in a variety of applications, ranging from battery backed-up systems to AC-DC and DC-AC power sources.

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