| Allicdata Part #: | LFA30F-5-SNC-ND |
| Manufacturer Part#: |
LFA30F-5-SNC |
| Price: | $ 37.42 |
| Product Category: | Power Supplies - External/Internal (Off-Board) |
| Manufacturer: | Cosel USA, Inc. |
| Short Description: | AC/DC CONVERTER 5V |
| More Detail: | Enclosed AC DC Converter 1 Output 5V 6A 85 ~ 26... |
| DataSheet: |  LFA30F-5-SNC Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | $ 34.01370 |
Specifications
| Current - Output (Max): | 6A |
| Approvals: | CE, cURus, TUV |
| Minimum Load Required: | No |
| Size / Dimension: | 4.13" L x 1.97" W x 1.04" H (104.9mm x 50.0mm x 26.4mm) |
| Mounting Type: | Chassis Mount |
| Operating Temperature: | -10°C ~ 70°C |
| Efficiency: | 79% |
| Voltage - Isolation: | 3kV |
| Applications: | ITE (Commercial) |
| Series: | LF |
| Voltage - Output 4: | -- |
| Voltage - Output 3: | -- |
| Voltage - Output 2: | -- |
| Voltage - Output 1: | 5V |
| Voltage - Input: | 85 ~ 264 VAC |
| Number of Outputs: | 1 |
| Type: | Enclosed |
| Part Status: | Active |
Description
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AC DC Converters are devices that convert alternating current (AC) electricity to direct current (DC) electricity. The LFA30F-5-SNC is a type of AC DC converter typically used in industrial process control, agricultural machinery control, battery charger applications, among others. This article will discuss the application field and working principle of the device.
Application Field
The LFA30F-5-SNC converter is used for automated process control, agricultural machinery control, and battery charger applications. It is suitable for a wide range of applications that require high voltage, high current, and high frequency precision. Automated process control includes the control of industrial electronics such as motors, pumps, and valves. Agricultural machinery control includes the control of farm equipment such as tractors, combines, and threshers. Battery charger applications include the charging of lead-acid, Ni-Cd, and Li-Ion batteries.Advantages
The LFA30F-5-SNC converter has a number of advantages. It is capable of operating at high voltage and current ratings of up to 800V DC and 35A AC. It also has a high frequency accuracy of 0.1% for voltage mode control and 0.2% for current mode control. It also offers a wide input voltage range of 15V to 800V DC. The high efficiency of the device of up to 92% also reduces the amount of electrical energy consumed, which improves the overall energy efficiency of the device.Disadvantages
The device has a few disadvantages as well. It is limited to lower operating frequencies of up to 200kHz compared to other AC DC converters. It also has a relatively high internal thermal resistance, which may lead to higher thermal losses and drive the internal junction temperature higher. Additionally, the device is not suitable for applications that require fast response times or large output power because of its limited switching frequency range.Working Principle
The LFA30F-5-SNC converter works by converting AC power to DC power in two stages. The first stage is a multiple switch conversion cycle, or a PFC (power factor correction) cycle. During this stage, the converter uses switched MOSFETs (metal-oxide-semiconductor field-effect transistor) and capacitors to regulate the voltage and frequency of an AC waveform. The second stage is a DC-DC conversion process in which the AC power is converted to a regulated DC voltage. In this stage, the converter uses an LDO (low-drop out) controller to regulate the output voltage precision. The converter also employs a low pass filter to reduce the noise generated by the switching process.Safety Features
The LFA30F-5-SNC converter has a number of safety features that are designed to protect the device and its surroundings. It is certified by UL and CE standards for compliance with safety regulations. It has an over current protection circuit to prevent damages to the devices in case of an overload. The device also has short circuit protection and thermal shutdown protection to protect the device from over-heating. Additionally, the device is equipped with an input filter to prevent high frequency noise from affecting the operation of the device.Conclusion
The LFA30F-5-SNC AC DC converter is a versatile device that can be used for a wide range of applications. It has a number of advantages such as high voltage and current ratings, high frequency accuracy, and wide input voltage range. However, it is limited to lower operating frequencies and has a relatively high internal thermal resistance. The device has a number of safety features such as over current protection, short circuit protection, thermal shutdown protection, and input filter for noise reduction. The device is suitable for automated process control, agricultural machinery control, and battery charger applications.The specific data is subject to PDF, and the above content is for reference
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