Product Overview: LT3486IFE#PBF

The LT3486IFE#PBF is a high-performance, dual-output, step-up DC/DC converter designed by Linear Technology, now part of Analog Devices. This advanced power management integrated circuit (IC) is capable of driving up to two strings of LEDs with a high level of efficiency and reliability. It is an ideal solution for portable devices, automotive applications, and industrial systems where power efficiency and compactness are critical.

Key Features

• Wide Input Voltage Range: The device operates from an input voltage range of 2.5V to 16V, making it versatile for a variety of power sources, including single-cell lithium-ion batteries.
• Dual Independent LED Drivers: Each of the two outputs can drive up to eight white LEDs in series, providing uniform brightness and ensuring consistent performance.
• High Efficiency: With an internal switch and a 1.2MHz fixed frequency, the LT3486IFE#PBF offers high efficiency and a small external component size.
• True Color PWM Dimming: The device supports True Color Pulse Width Modulation (PWM) dimming, delivering up to 3000:1 dimming ratio for precise brightness control.
• Robust Protection Features: It includes open LED and short-circuit protection, ensuring the longevity and safety of the system under various conditions.
• Thermal Shutdown: An internal thermal shutdown function protects the device from overheating, enhancing system reliability.

Applications

• Portable and Battery-Powered Equipment
• Automotive and Avionic Lighting
• Industrial and Medical Instrumentation
• LED Backlighting for LCD Displays

Quality and Reliability

The LT3486IFE#PBF is available in a thermally enhanced 16-lead TSSOP package, which is RoHS compliant. Linear Technology's commitment to high-quality and long-term reliability is reflected in this product, making it a suitable choice for critical and high-performance applications.

With its combination of efficiency, dual-channel output, and robust protection features, the LT3486IFE#PBF stands out as a sophisticated solution for advanced LED driving requirements.