No Load Power Consumption:	100mW (Max)
Cord Length:	59" (1.50m)
Input Connector:	IEC 320-C18
Approvals:	CE
Size / Dimension:	3.31" L x 1.85" W x 1.22" H (84.0mm x 47.0mm x 31.0mm)
Output Connector:	Barrel Plug, 2.5mm I.D. x 5.5mm O.D. x 9.5mm
Operating Temperature:	-20°C ~ 70°C
Efficiency:	Level VI
Applications:	Medical
Polarization:	Positive Center
Series:	ME20
Power (Watts):	20W
Current - Output (Max):	420mA
Voltage - Output:	48V
Voltage - Input:	90 ~ 264 VAC
Input Type:	Cord (Sold Separately)
Form:	Desktop (Class II)
Region Utilized:	International
Part Status:	Active

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ME20A4803Q01 Application Field and Working Principle

AC DC Desktop, Wall Adapters

The ME20A4803Q01 is a high efficiency AC-DC desktop and wall adapter from Cincon Electronics Co., Ltd., a leading power conversion manufacturer. ME20A4803Q01 has single-stage topology, and high efficiency for power conversion based on advanced multi-layer synchronous rectifier design. The product is designed to meet global standards for safety, and is certified by UL/IEC/EN60950-1 and FCC level B.The output voltage of ME20A4803Q01 ranges from 12V to 24V, with the maximum output current up to 3A. It has a wide input voltage range from 90VAC to 264VAC. It comes equipped with a wide variety of protections such as short circuit protection (SCP), over-current protection (OCP) and over-temperature protection (OTP).

Technical Specifications

The ME20A4803Q01 has the following technical specifications:• Output voltage: 12V-24V• Output current: 3A• Input voltage: 90-264VAC• Operating temperature: -40~85°C• Efficiency: >87%• EMC Standard: EN55022 Class B• Protection: OVP/SCP/OTP

Key Features

The ME20A4803Q01 has the following key features:• High efficiency up to 87%• Wide input voltage AC 90V-264V• Wide output voltage range: 12V-24V• Low no-load power consumption <0.5W• Safety Certified by UL/IEC/EN60950-1 and FCC level B• Multiple protection: OVP/SCP/OTP

Working Principle

The working principle of the ME20A4803Q01 is the conversion of AC voltage to DC. The adapter incorporates a transformer and rectifier circuit, which converts AC input power to DC output power.The AC input voltage is first converted to a lower AC voltage by the transformer. A high-frequency rectifier circuit is then used to convert the AC voltage into a pulsing DC signal which is then processed and regulated to create the desired DC output voltage. During this process, the current is controlled and filtered to reduce noise and avoid interference with other electronic devices.

Applications

The ME20A4803Q01 has a variety of applications in industrial, medical, consumer, computing, automotive and telecom markets. It is suitable for powering products such as small computer goggle sets, LCD monitors, handheld device applications, point of sale displays, and various other applications.

Conclusion

The ME20A4803Q01 is a high efficiency AC-DC desktop and wall adapter from Cincon Electronics Co., Ltd. It offers wide input voltage AC 90V-264V and wide output voltage range 12V-24V with maximum output current up to 3A. The ME20A4803Q01 has multiple protection such as OVP/SCP/OTP and safety certified by UL/IEC/EN60950-1 and FCC level B and a wide variety of protection features including short circuit protection, over-current protection, and over-temperature protection. It is suitable for powering various products such as small computer goggle sets, LCD monitors, handheld device applications, point of sale displays, and many other applications.

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