R1Z-123.3/H

Current - Output (Max):	303mA
Size / Dimension:	2.02" L x 0.42" W x 0.35" H (51.3mm x 10.7mm x 9.0mm)
Package / Case:	10-SMD Module, 5 Leads
Mounting Type:	Surface Mount
Efficiency:	60%
Operating Temperature:	-40°C ~ 70°C
Features:	--
Applications:	ITE (Commercial), Medical
Voltage - Isolation:	2kV
Power (Watts):	1W
Series:	ECONOLINE R1Z
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	3.3V
Voltage - Input (Max):	12.6V
Voltage - Input (Min):	11.4V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Tube

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• DC DC Converters: R1Z-123.3/H Application Field And Working Principle

DC-DC converters are components that convert a direct current (DC) into another DC of a different voltage. As the electrical power demand of any given application increases, multiple stages of DC-DC converters are sometimes used together to achieve the desired output voltage. The R1Z-123.3/H is a low-power DC-DC converter that is used in a variety of applications, including automotive, industrial, and medical systems. This article will discuss the application field and working principle of the R1Z-123.3/H.

• Application Field

The R1Z-123.3/H is a low-voltage DC-to-DC converter used to provide an isolated and regulated DC output from a commonly available AC input. It is designed to provide an efficient, low-heat, and low-noise solution for applications requiring a wide range of voltages such as automotive, industrial, and medical systems. The wide input voltage range of 9-36V DC allows the R1Z-123.3/H to be used in a variety of OEM applications and power supply architectures.The R1Z-123.3/H is typically used in industrial and medical applications, such as control systems, medical devices, industrial lifts, and power tools. It provides reliable operation over a wide temperature range and is especially well-suited for in-vehicle applications, as it is resistant to shock and vibration, and helps to reduce EMI emissions.

• Working Principle

The R1Z-123.3/H is a power solution that uses the buck-boost principle to provide an isolated and regulated DC output from a commonly available AC input. The wide input voltage range of 9-36V DC supports a wide variety of OEM applications. The device utilizes a PWM control and synchronous rectification for high efficiency over the full input voltage range and power range.The R1Z-123.3/H also offers adjustable output from 4.5V up to 13.2V DC with excellent line and load regulation characteristics. An integrated low dropout linear regulator (LDO) provides overload protection for current limiting over the full output range. The device is available in a surface mount package with all necessary components including inductors, capacitors, and FETs.In addition to its power conversion functions, the R1Z-123.3/H offers integrated fault protection features such as overvoltage protection (OVP), over temperature protection (OTP), and output current limit (OCL). The OVP and OTP features are fully adjustable, and the OCL can be set to either latch-off or auto-recovery operation.The R1Z-123.3/H is capable of providing a reliable solution for a wide variety of low-power, low-voltage applications. Its wide input voltage range, adjustable output range, integrated fault protection features, and low-noise operation make it an ideal solution for power supply architectures requiring reliable, efficient, and low-heat operation.

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