R05P209D/R8

Current - Output (Max):	111mA, 111mA
Size / Dimension:	0.77" L x 0.39" W x 0.49" H (19.7mm x 9.8mm x 12.5mm)
Package / Case:	7-SIP Module, 5 Leads
Mounting Type:	Through Hole
Efficiency:	87%
Operating Temperature:	-40°C ~ 85°C
Features:	--
Applications:	ITE (Commercial), Medical
Voltage - Isolation:	8kV
Power (Watts):	2W
Series:	ECONOLINE RxxP2xx/R
Voltage - Output 3:	--
Voltage - Output 2:	-9V
Voltage - Output 1:	9V
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	4.5V
Number of Outputs:	2
Type:	Isolated Module
Part Status:	Active
Packaging:	Tube

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DC DC Converters – R05P209D/R8 Application Field and Working Principle

DC DC converters are electronic components which are used to convert Direct Current (DC) power from one voltage level to another. The R05P209D/R8 is a DC DC converter specifically designed for use in situations where a reliable source of power has to be supplied while simultaneously minimizing heat generation.The R05P209D/R8 DC DC converter is a switch-mode power supply with a voltage range of 5 to 40 volts and an output current of up to 2.3 amps. It offers high efficiency and a very compact design, measuring just 26.5mm x 28mm x 18.4mm. This makes it an ideal choice for applications requiring a reliable and compact power supply.The R05P209D/R8 DC DC converter is designed to provide a regulated output voltage despite the input voltage being varied. This makes them suitable for use in environments where the input voltage may fluctuate, such as on board vehicles or aircraft, or even industrial environments. The R05P209D/R8 converter achieves regulation by sensing the input and output voltages and using Pulse Width Modulation (PWM) to control the conduction of the internal power transistor.The R05P209D/R8 DC DC converter works by first converting the incoming AC voltage to a Rectified DC voltage using a rectifier, which is then regulated to the nominal voltage level by an internal voltage regulator. This works by the voltage regulator responding to the load variation, and in turn adjusting the internal switch mode transistor switching frequency, in order to achieve the desired output voltage. This automatic regulation ensures that the output voltage remains at the desired level despite incoming voltage fluctuations. The R05P209D/R8 DC DC converter also features an external synchronization pin (SYN). When the SYN signal is applied, it synchronizes the internal PWM oscillator with the external frequency, allowing the user to modify or match the output frequency to the incoming voltage in order to maximize efficiency. This allows for more efficient power transfer over a larger range of load and input conditions.The R05P209D/R8 DC DC converter also features an external Enable (EN) pin which acts as the logic-level ON/OFF switch for the converter. This allows the user to control when the converter is active, or to switch it off completely in order to save power.The R05P209D/R8 DC DC converter is an excellent choice for reliable, efficient power supply applications. Its wide input voltage range, high efficiency, and adjustable output frequency make it suitable for a wide range of applications. Its small form factor and low power consumption also make it ideal for portable electronics, automotive applications, and aerospace applications.

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