R-78AA5.0-0.5SMD-R Power Supplies - Board Mount

Voltage - Output 3:	--
Control Features:	Enable, Active High
Size / Dimension:	0.60" L x 0.38" W x 0.36" H (15.2mm x 9.7mm x 9.2mm)
Package / Case:	10-SMD Module
Mounting Type:	Surface Mount
Efficiency:	94%
Operating Temperature:	-40°C ~ 85°C
Features:	Remote On/Off, OTP, SCP
Applications:	ITE (Commercial)
Power (Watts):	3W
Current - Output (Max):	500mA
Series:	INNOLINE R-78AA-0.5
Voltage - Output 2:	--
Voltage - Output 1:	5V
Voltage - Input (Max):	32V
Voltage - Input (Min):	6.5V
Number of Outputs:	1
Type:	Linear Regulator Replacement
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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DC DC Converters: R-78AA5.0-0.5SMD-R application field and working principleDC-DC converters are receiving ever increasing attention due to their usefulness in conversion of DC voltage from one level to another. This article focuses on R-78AA5.0-0.5SMD-R, an commonly used type of DC-DC converter. It provides an overview of its application field and working principle.R-78AA5.0-0.5SMD-R is the smallest DC-DC converter typically used for integrated circuit chip sets and embedded applications. It is designed to provide a constant regulated voltage from an unregulated DC source to the integrated circuit. It offers high efficiency and low power dissipation during conversion.The R-78AA5.0-0.5SMD-R most commonly finds its application in low-power boards for industrial, automation, automotive and communication applications. Its most important feature is its space-saving design which allows it to fit into tight spaces and deliver high performance. It is also known for reliable performance in temperatures ranging from -25℃ to +85℃.Regarding its working principle, R-78AA5.0-0.5SMD-R uses a buck conversion topology by employing a fast-acting DC-DC switching regulator as its core. It integrates a metal oxide semi-conductor (MOSFET) as the main switching element. The MOSFET provides an efficient on-off control of the output voltage changes. The MOSFET is driven by a high-speed Pulse Width Modulation (PWM) control circuit. Additionally, the R-78AA5.0-0.5SMD-R also contains current limit, thermal overload and short circuit protection for added safety.To sum up, R-78AA5.0-0.5SMD-R is a highly efficient DC-DC converter. Its space-saving design, low power dissipation, wide operating temperature range, and integrated short-circuit protection makes it ideal for low-power board applications in industrial, automation, automotive and communication applications. Additionally, its working principle provides for efficient and reliable output voltage control. In conclusion, R-78AA5.0-0.5SMD-R is a highly efficient and reliable DC-DC converter. Its application fields and working principle make it a popular choice for board applications. As such, it makes a highly versatile and reliable choice for low power board applications.

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