REC3-4809SRWZ/H4/A/SMD/CTRL-R

Series:	ECONOLINE REC3-SRW
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Isolated Module
Number of Outputs:	1
Voltage - Input (Min):	18V
Voltage - Input (Max):	72V
Voltage - Output 1:	9V
Voltage - Output 2:	--
Voltage - Output 3:	--
Current - Output (Max):	330mA
Power (Watts):	3W
Voltage - Isolation:	4kV
Applications:	ITE (Commercial), Medical
Features:	Remote On/Off, SCP
Operating Temperature:	-40°C ~ 85°C
Efficiency:	83%
Mounting Type:	Surface Mount
Package / Case:	24-SMD Module, 18 Leads
Size / Dimension:	1.26" L x 0.78" W x 0.44" H (32.0mm x 19.9mm x 11.2mm)
Control Features:	Enable, Active Low

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DC DC ConvertersElectric power is becoming one of the most essential components of our lives in today’s world. If we are to utilize the global electric grid efficiently, it is important to reduce the power loss in transmission and generation. To this end, DC-DC converters are utilized in various applications to convert direct current (DC) from one form or frequency to another.The REC3-4809SRWZ/H4/A/SMD/CTRL-R converter is a recent DC-DC design from Renesas Electronics. It is a high performance, programmable DC/DC step-down (buck) converter. The device is capable of converting a constant 12V input voltage into an adjustable, non-regulated output voltage, ranging from 0.8VDC to 5.5VDC with a minimum output current of 250ma. It also features a dynamic adjustable output voltage option which is used to reduce the output voltage as the load current increases. This converter operates in a synchronous mode with an intelligent power saving system for higher efficiency. This system can detect the incoming load conditions and will automatically select between two operating modes. The High-speed Mode allows for faster start-up with a lower output voltage ripple and, given the decreased switching frequency, a lower input current peak. The Low-speed Mode can be selected when more regulated output voltage and current stability is required, while still providing a boost in efficiency.The REC3-4809SRWZ/H4/A/SMD/CTRL-R also features a built-in control logic with an adaptive output voltage and PFM-mode selection for higher efficiency. This allows for a faster start-up time and helps to reduce power losses due to high current transients. The receiver is built using a low-profile SMD (surface mount device) package with 33 pins for connection. It has two LEDs for indication of power failure events, and two other pins providing the fault outputs for the connection with an MCU (microcontroller unit).In terms of safety features, the converter has an overvoltage and an undervoltage warning detector to alert the user in case of a malfunction, as well as integrated high and low current protection. It also has a maximum temperature rating of 85 degrees Celsius and is certified to safety standard IEC 60950-1:2005.The REC3-4809SRWZ/H4/A/SMD/CTRL-R converter is suitable for a wide range of power system applications, including telecom systems, industrial automation, data centers, consumer electronics, and automotive applications. The small size, high efficiency, low power consumption, and easy programming make it a suitable choice for designing efficient power systems.In summary, the REC3-4809SRWZ/H4/A/SMD/CTRL-R converter is a powerful and efficient DC-DC converter from Renesas Electronics. It is designed with safety and efficiency in mind, and can provide stable and reliable power to a wide range of applications. It features a low profile SMD package, two LEDs for power failure indication, two pins for the connection with an MCU, overvoltage and undervoltage warning detector, and integrated high and low current protection. It can convert 12V input voltage into adjustable, non-regulated outputs ranging from 0.8VDC to 5.5VDC with improved power savings. So, if you’re looking for a reliable and efficient DC-DC converter, the REC3-4809SRWZ/H4/A/SMD/CTRL-R might be the right choice for your project.

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