ON Semiconductor CAT4106HV4-GT2 Product Overview

The CAT4106HV4-GT2 from ON Semiconductor is a high-efficiency, quad-channel, constant-current LED driver designed to simplify the implementation of LED lighting solutions. This compact and versatile integrated circuit (IC) is ideal for driving multiple LED strings in various applications such as LCD backlighting, signage, and architectural lighting.

Key Features

• Quad Channel: The CAT4106HV4-GT2 can drive up to four LED strings, providing consistent brightness and color across multiple outputs.
• High Efficiency: With an efficiency rate of up to 94%, this LED driver ensures minimal power loss, leading to energy savings and prolonged battery life in portable applications.
• Wide Input Voltage Range: The device supports an input voltage range from 4.5V to 24V, making it versatile for use in a broad range of LED lighting scenarios.
• Adjustable Output Current: The output current can be set from 20mA to 100mA per channel through a single external resistor, allowing for fine-tuning of LED brightness.
• Thermal Shutdown Protection: Built-in thermal shutdown protection ensures the device and LEDs are safeguarded against overheating, enhancing system reliability.

Applications

The CAT4106HV4-GT2 is designed to meet the needs of a wide array of lighting applications. Its ability to drive multiple LED strings with consistent current makes it suitable for:

• Backlighting for LCD TVs, monitors, and laptop screens
• General-purpose LED illumination
• Channel letter signage
• Automotive interior and exterior lighting
• Architectural and decorative lighting

Technical Specifications

• Channels: 4
• Output Current per Channel: 20mA to 100mA
• Input Voltage: 4.5V to 24V
• Efficiency: Up to 94%
• Package: TSSOP-20

The ON Semiconductor CAT4106HV4-GT2 is an excellent choice for designers looking to create efficient, reliable, and flexible LED lighting systems. Its high efficiency, adjustable output current, and thermal protection make it a robust solution for a wide range of lighting applications.