U479B-MY

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The U479B is a PMIC lighting, ballast controllers that operates in off-line and DC-DC applications. The device integrates MOSFETs, rectifiers, and DC-DC Controllers to provide optimum power conversion efficiency. The U479B is ideal for lighting and ballast applications and for providing high efficiency, low standby power consumption and high power density.

The U479B is a programmable switch-mode power supply for lighting and ballast applications. It is designed to be an efficient, low ripple and low noise ballast regulator. This type of power supply is ideal for providing high system efficiency, low standby power consumption, and high power density.

The U479B features programmable operating parameters, including switching frequency and output voltage. The U479B can be programmed to have constant current output, constant frequency output, and variable current and voltage output. The U479B can also be used to control the lighting levels of the lamps.

The U479B uses a MOSFET transistor to provide an efficient means of power conversion. The MOSFET is connected to the output of the device. It is used to control the power supply’s output by turning the MOSFET on and off to regulate the current being supplied to the load. This switching action of the MOSFET allows for maximum efficiency.

The U479B also features rectifiers and DC-DC converters. A rectifier is a device that converts alternating current to direct current. This is important for lighting and ballast applications, as it helps to reduce the amount of energy loss through power conversion. The DC-DC converters on the U479B are used to regulate the input voltage and the output voltage to ensure the best possible efficiency.

The U479B also features various protection mechanisms to protect the device and the load. Over-voltage protection is provided to ensure that the output voltage does not exceed the specified level. Over-temperature protection helps to protect the device from overheating by regulating the temperature of the output. The U479B also features over-current protection to prevent dangerous currents from occurring and short-circuit protection to protect the device from short circuit damage.

The U479B includes an integrated error amplifier, which allows for accurate signal sensing of the output voltage. This ensures that the output voltage is kept as close to the desired level as possible. This helps to ensure maximum stability and reliability.

The U479B is designed to provide efficient, low ripple and low noise ballast control in lighting and ballast applications. This PMIC ballast controller features a number of features designed to provide maximum efficiency, low standby power consumption, and high power density. As such, it is suitable for a variety of commercial and industrial applications.

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