ON Semiconductor CAT4104V-GT3 LED Driver IC

The CAT4104V-GT3 from ON Semiconductor is a high-efficiency, quad-channel, constant-current sink LED driver designed to provide a simple solution for driving multiple LEDs in series. This integrated circuit is ideal for LED backlighting applications in TVs, monitors, and a variety of lighting scenarios that demand uniform brightness and a compact design.

Key Features:

• Output Current Regulation: The device offers precise current regulation of ±10%, ensuring consistent brightness for LEDs, which is crucial for applications where uniform output is essential.
• High Channel Count: With four integrated channels, the CAT4104V-GT3 can drive multiple LEDs, reducing the number of components required for multi-LED arrays.
• Wide Input Voltage Range: It operates over a broad input voltage range, making it versatile for use in various applications with different power supplies.
• Low Dropout Voltage: The low dropout voltage of the device minimizes power loss and improves efficiency, which is beneficial in battery-powered or energy-sensitive applications.
• Thermal Shutdown Protection: The built-in thermal shutdown feature protects the device from overheating, enhancing the longevity and reliability of both the driver and the LEDs it controls.
• PWM Dimming Capability: It supports pulse-width modulation (PWM) dimming, which allows for adjustable brightness levels, contributing to energy savings and dynamic lighting effects.

Applications:

The CAT4104V-GT3 is suitable for a wide range of applications that include, but are not limited to:

• LED Backlighting for LCD TVs and Monitors
• General Purpose LED Illumination
• Automotive Interior or Indicator Lighting
• Portable Devices and Battery-operated Systems
• Signage and Decorative LED Lighting

With its compact SOT-23-6 package, the CAT4104V-GT3 is a space-saving solution that simplifies the design and manufacturing process for LED driving applications. ON Semiconductor's commitment to quality ensures that the CAT4104V-GT3 provides a reliable, efficient, and high-performance lighting solution for a multitude of LED applications.