SWI12-9-E-P5

Polarization:	Positive Center
Weight:	0.278 lb (126.1g)
Cord Length:	59" (1.50m)
Input Connector:	CEE 7/16
Approvals:	CE
Size / Dimension:	2.83" L x 1.34" W x 2.38" H (72.0mm x 34.0mm x 60.5mm)
Output Connector:	Barrel Plug, 2.1mm I.D. x 5.5mm O.D. x 9.5mm
Operating Temperature:	0°C ~ 40°C
Efficiency:	Level VI, CoC Tier 2
Applications:	ITE (Commercial)
Series:	SWI12-E
No Load Power Consumption:	75mW (Max)
Power (Watts):	11W
Current - Output (Max):	1.2A
Voltage - Output:	9V
Voltage - Input:	90 ~ 264 VAC
Input Type:	Fixed Blade
Form:	Wall Mount
Region Utilized:	Europe
Part Status:	Active

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AC DC Desktop, Wall Adapters - SWI12-9-E-P5 Application Field and Working Principle

Wall adapters and desktop-type power converters, also known as AC/DC adapters, provide a convenient means of powering devices from the AC power mains. The SWI12-9-E-P5 is a switch model wall adapter designed specifically to meet the requirements of a variety of applications. This article will discuss the applications field of the SWI12-9-E-P5 and explain the workings of the device.The versatility of the SWI12-9-E-P5 makes it suitable for a wide range of uses. This AC/DC adapter can be used with computer peripherals, including computer monitors and printers, as well as charging a variety of portable devices such as tablets and mobile phones. It also has a low standby power consumption, making it an ideal choice for powering devices that will be in standby mode most of the time.The SWI12-9-E-P5 is also suitable for automotive applications, as it can be connected directly to the cigar lighter connectors to provide a safe and reliable source of power for a variety of 12 V devices. Additionally, the device has a built-in overload protection mechanism, which prevents damage from overloading and overvoltage.The SWI12-9-E-P5 works by accepting the AC voltage from the wall and converting it into a lower DC voltage. The device is essentially a switch mode power supply (SMPS) with a transformer at its core. A full-wave bridge rectifier is used to convert the AC voltage into DC, and then a switching transistor is used to regulate the output voltage to the desired level. The switching transistor acts like a switch, rapidly turning on and off to regulate the output voltage. This switching action helps to reduce heat and ensure high levels of efficiency.The output voltage can be adjusted by varying the duty cycle of the switching transistor. A feedback loop is used to control the duty cycle of the transistor, with the feedback loop providing a level of regulation for the output voltage. As a result, the SWI12-9-E-P5 is able to maintain a stable output voltage when the AC voltage from the wall fluctuates.The SWI12-9-E-P5 is a cost-effective and environmentally-friendly way to power a wide variety of devices. Its efficient operation and low power consumption make it a great choice for powering a variety of small electronic devices. Furthermore, its low standby power consumption means that devices powered by the adapter won\'t incur any extra energy costs when they are not in use.

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