R0.5S12-3.315/HP-R

Current - Output (Max):	33mA
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:	77%
Operating Temperature:	-40°C ~ 100°C
Features:	SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	3kV
Power (Watts):	500mW
Series:	ECONOLINE R0.5S
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	15V
Voltage - Input (Max):	3.63V
Voltage - Input (Min):	2.97V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Tape & Reel (TR)

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DC DC Converters: R0.5S12-3.315/HP-R application field and working principle

The R0.5S12-3.315/HP-R is a highly efficient, wide input voltage range and high power density non-isolated DC-DC converter. It is one of the most commonly used DC-DC converters which is used in a wide variety of applications. It is suitable for applications such as power supplies, embedded systems, telecomms and industrial automation systems.The basic application field and working principle of the R0.5S12-3.315/HP-R can be explained as follows. The DC-DC converter has a wide input voltage range from 4.5V to 21V DC, and a regulated output voltage of 12V DC. It can provide up to 3.3Amps of current at its output terminal. The efficiency of the converter is up to 96%, making it highly efficient. The R0.5S12-3.315/HP-R is equipped with a power boost circuit which enables the unit to deliver up to 3 times the rated output power, allowing it to provide power to a variety of highly power demanding applications.The R0.5S12-3.315/HP-R also features overvoltage protection, short circuit protection and overtemperature protection. This ensures reliable operation and provides safety to the user.The working principle of the R0.5S12-3.315/HP-R can be explained by using the following diagram. The input voltage from the power supply is connected to the Step-Up (Boost) Inductor, and then to the Switched Mode Power Supply (SMPS) that is equipped with an internal High Energy MOSFET switch. The switcher is designed to provide a square wave voltage to the output terminal.The Step-Up Inductor acts as a transformer that increases the voltage from its input to its output. This is achieved by using the principles of induction. The energy from the input is transferred to the output by storing it in an inductive coil. During the switch-on period, current flows from the input through the Boost Inductor and is then stored in the coil. When the switch is turned off, the stored current is released and a voltage increase from its input to its output level is created. This voltage increase is regulated by the integrated SMPS controller which controls the switch-on and switch-off period, resulting in a stable output voltage.In conclusion, the R0.5S12-3.315/HP-R is a highly efficient, wide input voltage range and high power density non-isolated DC-DC converter. It features a wide input voltage range from 4.5V to 21V DC, and a regulated output voltage of 12V DC. It utilizes a power boost circuit to deliver up to 3 times the rated output power. It is equipped with overvoltage protection, short circuit protection and overtemperature protection to provide reliable and safe operation.

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