UC2872DWTR

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The UC2872DWTR is a lighting system switch-mode controller from Texas Instruments that is capable of delivering up to 2.2 A output current. It is designed to be used in applications such as incandescent, halogen, and metal halide lighting systems, as well as in electronic ballast control systems. It can also replace other voltage or current mode control ICs. The UC2872DWTR has a built-in current-sense amplifier and/or a temperature sensor that can be used to monitor and control the load current and temperature, respectively.

The UC2872DWTR is a part of the application specific purpose PMIC Lighting, Ballast Controllers family. It is a controller tailored for the demanding requirements of ballast control systems. It features a low-voltage-drop linear regulator for minimum power dissipation, a wide-range, internally compensated converter designed for low-cost, low-noise applications, and a high-voltage start-up comparator for light load-start up. The device also provides a dimming interface for LED controls, which allows for the use of low-voltage pulses as a light source dimmability.

The UC2872DWTR features a step-down voltage mode control for improved efficiency and noise control, a programmable current-sense amplifier, and a wide-range ramp generator for unstable and slow-response lamp types. It also includes built-in protection functions such as short-circuit protection, current limiting, and over-voltage protection. The UC2872DWTR has a wide operating temperature range and can operate from -40°C to +90°C.

The UC2872DWTR provides a simple, low-cost solution for ballast control and lighting applications. Its independent channel architecture allows for independent current and dimming control in multi-switch lighting applications. The two channel architecture allows for separate control of multiple lamps in applications such as street lamps, Neon and LED Lighting systems. Its wide input voltage range allows it to easily be used in AC and DC power systems, increasing its versatility and flexibility.

The UC2872DWTR is a part of the Power Management Integrated Circuit (PMIC) family of Lighting, Ballast Controllers. It is designed to maximize efficiency and reliability, while dramatically reducing the size and cost of a system. The device is programmable and provides a wide range of features and functions, including a wide input voltage range, short-circuit and over-voltage protection, and an adjustable current-sense amplifier. These features make the device ideal for cost-sensitive, space-constrained, and high-reliability applications.

The UC2872DWTR is an ideal solution for ballast control and lighting systems. Its built-in current-sense amplifier and temperature sensor provide critical control functions to ensure reliability and efficient operation. It supports independent control of two channels for multi-switch lighting applications and dimming for LED lighting systems. And its wide input voltage range allows for use in both AC and DC systems, making it suitable for a wide range of applications.

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