IRM-03-9 Allicdata Electronics
Allicdata Part #:

1866-3022-ND

Manufacturer Part#:

IRM-03-9

Price: $ 4.37
Product Category:

Power Supplies - Board Mount

Manufacturer: Mean Well USA Inc.
Short Description: AC/DC CONVERTER 9V 3W
More Detail: Enclosed AC DC Converter 1 Output 9V 333mA 85 ~...
DataSheet: IRM-03-9 datasheetIRM-03-9 Datasheet/PDF
Quantity: 51
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
1 +: $ 3.96900
10 +: $ 3.86127
25 +: $ 3.75077
50 +: $ 3.53002
Stock 51Can Ship Immediately
$ 4.37
Specifications
Current - Output (Max): 333mA
Approvals: CB, CE, cURus, TUV
Load Regulation: ±0.5%
Line Regulation: ±0.5%
Size / Dimension: 1.46" L x 0.94" W x 0.59" H (37.0mm x 24.0mm x 15.0mm)
Package / Case: 5-DIP Module
Mounting Type: Through Hole
Efficiency: 77%
Operating Temperature: -30°C ~ 85°C (With Derating)
Features: DC Input Capable, Universal Input
Applications: ITE (Commercial)
Power (Watts): 3W
Series: IRM-03
Voltage - Output 4: --
Voltage - Output 3: --
Voltage - Output 2: --
Voltage - Output 1: 9V
Voltage - Input: 85 ~ 305 VAC, 120 ~ 430 VDC
Number of Outputs: 1
Moisture Sensitivity Level (MSL): --
Type: Enclosed
Lead Free Status / RoHS Status: --
Part Status: Active
Description

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AC/DC converters are electric power converters that convert alternating current (AC) to direct current (DC) with a constant or variable voltage output. A DC output is produced from an input of AC or DC voltage, depending on the type of converter used. AC/DC convertors are used across various industries for their flexibility, ease of installation and control, and for their power conversion capabilities. Among these, the most commonly used AC/DC converters are the IRM-03-9 Series. This series of converters has been in development and use for over a decade and is widely used in varying industrial applications.

Working Principle of the IRM-03-9

The IRM-03-9 series of AC/DC converters works by taking an alternating current (AC) source and rectifying it. This rectification process converts the AC into direct current (DC). The rectification is done with a diode bridge rectifier. This is a rectifier circuit which has four diodes arranged in a bridge configuration. The diode bridge rectifier takes the incoming AC and rectifies it to a DC voltage. It then goes through a series of stages to regulate the output voltage.

The first stage of regulation is done with a zener diode. The zener diode is connected in reverse parallel with a resistor. When a voltage is applied to the diode, it maintains a constant voltage across the resistor. This constant voltage is then used to regulate the output voltage of the device. The zener diode also acts as a protection device against overloads and short-circuits.

The second stage is done with a linear voltage regulator. This linear voltage regulator takes the output from the zener diode and applies it to a series of regulating capacitors. These capacitors then regulate the output voltage of the device. The capacitors regulate the voltage in such a way that the output voltage remains within a given range, no matter the input voltage. The linear voltage regulator also possesses a protection device against overloads and shorts.

The last stage of regulation is performed with primary switching. This is done by connecting a transistor between the voltage regulator output and the load. When a voltage is applied to the transistor, it turns on and off periodically, thus regulating the output voltage of the device. As the transistor is switched on and off, it changes the voltages seen by the load. This in turn regulates the output voltage of the device.

Application Field of the IRM-03-9

The IRM-03-9 series of AC/DC converters is used in a wide variety of industrial applications. These converters are used in communication systems, railway systems, motors and generators, power electronics, automotive electronics, UPS systems, lighting systems, home appliances, and many other applications. It is ideal for applications that require a high level of efficiency, reliability, and a long operational life. The device can also be used in extreme conditions such as high temperatures, dusty environments, and high levels of vibration.

The IRM-03-9 series of AC/DC converters is highly reliable and efficient, making it ideal for applications in the industrial sector. The device is also highly adaptable, making it suitable for a variety of different applications. The device is also cost-effective, making it a viable option for businesses of all sizes. This makes it one of the most popular AC/DC converters available on the market today.

The specific data is subject to PDF, and the above content is for reference

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