HV859K7-G

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The HV859K7-G is a high-performance, low-cost PMIC that is specifically designed to provide reliable and robust performance in lighting, ballast control applications. The versatile IC can control a wide variety of lighting ballast topologies, including constant-voltage, constant-current, timer, flicker-free, dimming, and other advanced features, and provides robust protection against over-voltage, over-current, and temperature, making it ideal for applications requiring reliable lighting performance.

Overview

The HV859K7-G is a highly integrated PMIC specifically designed for lighting and ballast control applications. It contains a re-configurable power switch, Rectifier, and Fast Transistor connected in a daisy chain configuration which controls the electrical characteristics of the light source. The IC is able to achieve 0.3% accuracy over a wide range of lighting ballast topologies, allowing for a high level of control and a wide range of lighting applications. The extremely low operating current and high efficiency of the device make it an ideal choice for applications such as LED lighting, fluorescent lighting, and automotive lighting.

Features

The HV859K7-G PMIC is specifically designed for lighting and ballast control applications, featuring a wide range of features to enhance performance and reliability in these applications. The device supports a wide variety of lighting ballast topologies, including constant-voltage, constant-current, timer, flicker-free, dimming, and other advanced features. Additionally, the HV859K7-G features robust protection against over-voltage, over-current, and temperature, making it ideal for applications requiring reliable performance in harsh environments. The IC features a built-in low-noise regulator, eliminating the need for an external regulator and reducing EMI, providing improved performance and reliability. The device also features input voltage level shifting, allowing for a wide range of input voltages.

Applications

The HV859K7-G is ideal for use in a variety of lighting, ballast control applications. The wide range of supported topologies makes it well-suited for applications such as general lighting, vehicle lighting, conduit lighting, street lighting, and point-of-sale displays. The device is also well-suited for industrial applications such as HVAC, refrigeration, motors, and power supplies. Furthermore, the HV859K7-G is a low-cost solution that provides a high level of control and robust performance in a wide range of lighting applications.

Working Principle

The HV859K7-G PMIC utilizes a re-configurable power switch, Rectifier, and Fast Transistor, connected in a daisy chain configuration, to control the electrical characteristics of the light source. The device is able to accurately adjust the output of the ballast through the use of a feedback loop which adjusts the output power, depending on the load requirements. Additionally, the device supports a wide range of voltage levels, allowing for a wide range of lighting applications. The IC also features built-in protection against over-voltage, over-current, and temperature, guaranteeing reliable and robust performance in a wide range of applications.

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