PSAA18U-150-R-CR4

Polarization:	Positive Center
Weight:	0.309 lb (140.16g)
Cord Length:	59" (1.50m)
Input Connector:	IEC 320-C14
Approvals:	CE, cULus
Size / Dimension:	4.06" L x 1.93" W x 1.32" H (103.0mm x 49.0mm x 33.5mm)
Output Connector:	Barrel Plug R/A, 1.35mm I.D. x 3.5mm O.D. x 10.0mm
Operating Temperature:	0°C ~ 40°C
Efficiency:	Level V
Applications:	ITE (Commercial)
Series:	PSAA18U
No Load Power Consumption:	300mW (Max)
Power (Watts):	18W
Current - Output (Max):	1.2A
Voltage - Output:	15V
Voltage - Input:	90 ~ 264 VAC
Input Type:	Cord (Sold Separately)
Form:	Desktop (Class I)
Region Utilized:	International
Part Status:	Obsolete

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AC DC Desktop, Wall Adapters

AC/DC adapters or AC/DC desktop and wall adapters are electrical tools designed to convert alternating currents (AC) to direct current (DC) when used in electronic devices such as computers, routers, and even digital clocks. AC/DC adapters also offer the user safety measures to prevent any injuries when using the device. This article will focus on discussing the application field and working principle of the PSAA18U-150-R-CR4.The PSAA18U-150-R-CR4 is a light-duty AC/DC adapter designed for powering low-power electronic applications. The PSAA18U-150-R-CR4 is an 18 Watt universal AC/DC adapter. It is compatible with multiple appliance types, making it perfect for applications in the residential, commercial, and industrial settings. This adapter is the perfect choice for applications such as laptop computers, television sets, gaming consoles, and even electronic toys.The PSAA18U-150-R-CR4 is designed to draw AC power from a wall socket and transform it to the appropriate DC voltage levels for the connected device to operate properly. The AC/DC adapter works through the process of rectification, which is a process of converting an alternating current to a direct current by either half-wave or full-wave rectification. The rectifier blocks are composed of diodes that, depending on the AC waveform, allow current to flow in one direction, while blocking current in the other direction.The AC/DC adapter is capable of supplying up to 18 watts of DC output power. This output power is then regulated by two additional features. First, the adapter contains a large filtering capacitor to ensure that no AC ripple compenents are present in the output voltage. Second, the output voltage is regulated down to the correct value through a voltage regulator circuit. This voltage regulator maintains a constant output voltage even if the input voltage is fluctuating.The PSAA18U-150-R-CR4 AC/DC adapter has numerous safety features. These includes a built-in fuse and over-voltage protection to protect against electrical spikes. Additionally, the adapter contains a thermal cut-off to protect against excessive load conditions. Finally, the adapter has an automated shutdown feature which will cut off the power if it detects any abnormal or unsafe operating conditions.In conclusion, the PSAA18U-150-R-CR4 is a light-duty AC/DC adapter designed to convert AC power from a wall socket to the appropriate DC voltage levels for powering low-power electronic applications. It is capable of supplying up to 18 watts of DC output power and is equipped with numerous safety features to protect against electrical spikes or abnormal operating conditions.

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