LGA150A-12-CY

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AC DC converters are a type of power electronic device that convert alternating current (AC) to direct current (DC), or vice versa. The LGA150A-12-CY is an AC DC converter that serves as a single-phase low power factor PWM AC to DC converter.

This converter is a half-bridge type capacitor-input DC-AC inverter, with an input-input voltage range of 90V-480V and an output of 150W/12V/12.5A. The out put voltage of the converter is regulated by an adjustable control circuit, which is further optimised though PWM feedback. The LGA150A-12-CY also has the convenience of automatic voltage regulation, which provides the option for multiple output voltages.

The switching frequency of the LGA150A-12-CY is 25kHz, which > indicates its capability of achieving fast and efficient power conversion. The converter also utilizes current mode control, which is accountable for maintaining an almost constant switching frequency, for stability of operation and high efficiency.

The LGA150A-12-CY is robust in design, and is equipped with a Protection circuit and overload shutdown feature that will protect the power supply from accidental overload or short circuit situations. This AC DC converter is equipped with an integrated DC fuse, as well as a temperature backup system to protect the module under high temperature conditions and overheating.

Due to its high efficiency, reliable performance, robust design, and wide input range, the LGA150A-12-CY is ideal for a number of applications, including in the industrial and commercial sectors. It can be used to produce power supplies, motor drives, circuit breakers, transformers, led lighting, and other power electronic products.

The LGA150A-12-CY uses a voltage due control circuit, which consists of a power transistor that acts as the main switch, as well as a feedback circuit for regulating the output voltage. When the AC main supply voltage is applied to the input of the switch, the power transistor will be turned on and off, as determined by the feedback circuit. This causes the output voltage to be regulated, resulting in a smooth DC output.

The PWM feedback circuit instructs the power transistor to adjust the output voltage by pulse width modulation. When the output voltage drops below the desired level, the feedback circuit will make the power transistor switch on longer. This increases the output voltage until it reaches the desired level.

In order to reduce the effects of switching loss and enhance the efficiency of the converter, the LGA150A-12-CY features active power factor correction. This is achieved by connecting a small inductor in series with the output of the power transistor. This inductor limits the current fluctuations, and helps to maintain a closer input voltage waveform to the rated output voltage of the converter.

The LGA150A-12-CY is easy to maintain and is also cost-effective. The high power transfer efficiency of this converter ensures that the maximum power output can be achieved with minimal heat dissipation, which increases its efficiency and reduces its overall operational cost.

The LGA150A-12-CY is a versatile and reliable AC DC converter that is suitable for a variety of applications. Its high efficiency and low cost make it an ideal choice for powering a wide array of devices, including in the industrial sector. This converter is a reliable and efficient solution for providing a steady and reliable DC output from a single AC input source.

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