HV809LG-G

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 HV809LG-G is a ballast control IC designed by Fairchild Semiconductor.

The HV809LG-G is intended for use in electronic fluorescent lighting assemblies and ballast controllers. It provides a complete, economical and highly reliable control solution for conventional inductive or electronic fluorescent lamp applications. With a wide range of operating voltages, the HV809LG-G can be used in a variety of lighting systems.

The HV809LG-G is designed to provide comprehensive system control, including lamp ignition, flicker control, start/stop control, lamp fault detection and power shutdown/protection. It features a wide operating voltage range of 6V to 15V, adjustable output current limit, and auto shutdown of lamp output in the event of overvoltage, short-circuit, short-lamp, or undervoltage conditions.

The HV809LG-G is a highly integrated and low cost solution for controlling fluorescent lamps. It offers superior performance over other ballast ICs, with excellent noise immunity, fast on/off switching, and simple external components. The IC provides an adjustable output current limit of up to 3.2 A, allowing for precise control of the lamp current and power consumption. The IC also features low output voltage ripple, precise current limit accuracy, and a wide operating temperature range.

The HV809LG-G’s efficient performance makes it ideal for applications such as commercial lighting, lighting in home environments, office lighting and street lighting. The integrated protection/shutdown system ensures total protection against overload, undervoltage, and overvoltage conditions. The IC also provides superior noise immunity and improved EMI/RFI immunity.

The operating principle of the HV809LG-G is simple but effective. The IC uses a dual-bridge topology to provide an integrated rectifier and inverter circuit. This makes it easier to control the lamp power, and allows for the reduction of the size and complexity of the ballast circuit. The IC also features a second transistor that is used to control the rectifier circuit, allowing for precise control of the lamp power and the relationship between the rectifier and inverter circuits.

The HV809LG-G also includes pre-charging and soft-start functions to ensure smoother startup and increased lamp life. The IC also features protection against inrush current, overvoltage, and short-lamp conditions. The IC’s design provides a current limit of up to 3.2A, allowing for efficient and reliable ballast operation.

In summary, the HV809LG-G is an ideal solution for a wide variety of ballast and lighting applications. It offers superior performance, high efficiency and reliability, low output voltage ripple and precise current limit accuracy. The integrated protection/shutdown system and the pre-charging and soft-start functions ensure total protection and maximized lamp life. The HV809LG-G is an excellent choice for controlling fluorescent lamps in a wide range of lighting systems.

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