RAC40-0512DA-E

Power (Watts):	40W
Weight:	0.618 lb (280.32g)
Approvals:	CE, cULus
Load Regulation:	±2%, ±6%
Line Regulation:	±0.5%, ±5%
Size / Dimension:	3.50" L x 2.50" W x 1.08" H (89.0mm x 63.5mm x 27.5mm)
Package / Case:	7-DIP Module, 6 Leads
Mounting Type:	Through Hole
Efficiency:	80%
Operating Temperature:	-40°C ~ 70°C (With Derating)
Features:	OCP, OTP, SCP
Applications:	Medical
Series:	POWERLINE RAC40-A
Current - Output (Max):	5A, 1.25A
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	12V
Voltage - Output 1:	5V
Voltage - Input:	90 ~ 264 VAC
Number of Outputs:	2
Moisture Sensitivity Level (MSL):	--
Type:	Enclosed
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete

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AC DC Converters – RAC40-0512DA-E Application Field and Working Principle

The RAC40-0512DA-E AC/DC converter is a compact, space-saving device designed to convert an AC source voltage to DC voltage. It is widely used in automotive applications, industrial control, and telecommunications equipment. This device is designed to provide excellent service in a wide range of applications without sacrificing quality.The RAC40-0512DA-E is a single-phase AC/DC converter which features a wide input voltage range of 480 VAC and output voltages up to 24 VDC. The device can produce an output current of up to 40A and its unique dual-coil design ensures efficient operation and fault tolerance. It also has configurable features such as current limit, short circuit protection, overvoltage protection, and temperature control.The working principle of the RAC40-0512DA-E is based on Faraday\'s Law of induction: a change in magnetic flux (ΔΦ) induces a voltage in a closed winding. In the case of the RAC40-0512DA-E, the primary winding is connected to the AC source while the secondary winding is connected to the DC output.When the RAC40-0512DA-E is powered by an AC source, an alternating current (AC) flows through the primary winding, creating a changing magnetic field. This changing magnetic field induces a voltage in the secondary winding, which is then rectified and regulated to create a DC output voltage. The RAC40-0512DA-E utilizes a two-stage process, in which the output voltage is first fed through a rectifier bridge, and then regulated by ICs such as those used in the linear voltage regulator (LVR) configuration. The RAC40-0512DA-E also utilizes a special control circuit. This circuit monitors the input voltage of the device and adjusts the output voltage accordingly, allowing for precise control and regulation of the output voltage level. In addition, the device features protection against short circuit, overvoltage, and temperature. The protection circuits ensure reliable operation and fault tolerance as well as safety and reliability in applications.The RAC40-0512DA-E is an ideal solution for applications in automotive, industrial control, and telecommunications systems where dependable AC to DC power conversion is required. Its features of wide input voltage range, high efficiency, safety features, and current limit capability make it an ideal AC/DC converter for a range of applications.

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