KMD15-55

Power (Watts):	15W
Weight:	0.265 lb (120.2g)
Approvals:	CE, EN, IEC, UL
Load Regulation:	1%
Line Regulation:	0.5%
Size / Dimension:	2.52" L x 1.80" W x 0.93" H (64.0mm x 45.6mm x 23.5mm)
Package / Case:	9-DIP Module, 5 Leads
Mounting Type:	Through Hole
Efficiency:	78%
Operating Temperature:	-25°C ~ 70°C (With Derating)
Features:	OCP, OVP
Applications:	Medical
Series:	KM
Current - Output (Max):	1.5A, 1.5A
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	-5V
Voltage - Output 1:	5V
Voltage - Input:	90 ~ 264 VAC, 100 ~ 375 VDC
Number of Outputs:	2
Type:	Enclosed
Lead Free Status / RoHS Status:	--
Part Status:	Active

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<p>The KMD 15-55 AC DC converter is a device used to convert alternating current (AC) to direct current (DC). It uses switch-mode rectification which reduces AC ripple and reduces frequency conversion losses.</p><p>The KMD 15-55 utilizes an input AC voltage ranging from 100 to 277 volts. It is designed to meet the requirements of many applications, including industrial, commercial, military, and aerospace. It incorporates features such as full power operation from a wide temperature range (-40 to +85°C), high efficiency (94%), and low noise and vibration level (less than 60 dB).</p><p>The working principle of the KMD 15-55 AC DC converter begins with the rectifier. The rectifier circuit is composed of two diodes which perform a bridge rectification. This rectifies the AC voltage and produces a DC voltage with a ripple. This ripple is then smoothed by an inductor and filter capacitor, resulting in a steady DC voltage.</p><p>The output voltage is then regulated by an internal DC-DC converter. This is done to convert the existing DC voltage at the output of the rectifier to the desired regulated output voltage. It is also used to provide output voltage isolation, allowing the system to operate at different voltages. The DC-DC converter can be either a step-down or step-up converter depending on the system’s requirements.</p><p>In addition to the rectifier and DC-DC converter, the KMD 15-55 also utilizes an output filter. This filter helps to reduce the amount of noise and ripple at the output of the device. The filter is composed of an inductor, capacitor, and auxiliary relay.</p><p>The KMD 15-55 AC DC converter is suitable for a wide variety of applications. It can be used in industrial systems, automotive electronics, medical equipment, and military and aerospace power systems. It is also used for energy storage and telecommunications, as well as providing UPS systems with alternative power supplies.</p><p>The KMD 15-55 AC DC converter is a reliable power solution with high efficiency, low noise, and wide operating temperature range. It is designed for multiple applications and can efficiently convert AC to DC, protect against input voltage spikes, and provide isolation to protect sensitive electronics.</p>

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