UBA2211AP/N1,112

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The UBA2211AP/N1,112 is an advanced Ballast Controller designed to allow dimming of lighting ballasts. It is a member of the PMIC (Power management IC) family of devices, and specifically falls into the Lighting, Ballast Controller classification. Designed for use in a variety of lighting applications, the UBA2211AP/N1,112 is a suitable controller for many types of magnetic ballasts, electronic ballasts, and also simple resistive lighting dimmers. It is typically used in applications that require smooth dimming control of luminaires, or for applications with a high level of cost savings, such as LED-based projects.

The features and specifications of the UBA2211AP/N1,112 includes:

• Input voltage range: 11V to 300V
• Maximum power dissipation: 8W
• Wide dimming range: Between 4% and 95%
• Efficient soft switching at loads up to 400W
• Open loop and closed loop feedback is selectable
• I/O ports: 40 ports
• On-screen display with adjustable brightness control

The UBA2211AP/N1,112 works by controlling the input and output voltages through the use of PWM (Pulse Width Modulation) and other signal control techniques. It effectively regulates the voltage and current of the ballast, thus controlling the intensity of lighting output. The controller has a closed loop feedback control feature, which allows the controllers to detect short circuit, overload, over voltage and other load conditions and automatically adjust their output accordingly. The open loop feedback allows the controllers to self-adjust their regulation if the load’s characteristics change.

The UBA2211AP/N1,112 works by controlling a DC-DC converter, which provides the input voltage to the ballast. It also manages the output voltage of the converter, controlling the intensity of the lighting. It is highly efficient, as the conversion is done digitally. This digital conversion helps reduce switching losses and improve the overall power efficiency of the system.

The UBA2211AP/N1,112 provides a wide range of features for a variety of lighting applications. It features an adjustable peak current protection, allowing the user to set a maximum current limit for any kind of lighting. Additionally, it has a soft start feature, which ensures a smooth dimming process. Finally, the controller has a low impedance current sensing capability for improved dimming accuracy and control.

In conclusion, the UBA2211AP/N1,112 ballast controller is an effective solution for a variety of lighting applications. It offers a wide range of features, such as adjustable peak current protection, wide dimming range, soft start feature and low impedance current sensing, making it ideal for many types of lighting projects. Moreover, its efficient digital conversion helps to improve overall power performance.

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