Product Overview: LT3486EFE#PBF
The LT3486EFE#PBF is a versatile, dual-output, step-up DC/DC converter designed by Linear Technology, now part of Analog Devices. This high-performance component is ideal for driving LED arrays and is widely used in portable and industrial applications that require efficient power management solutions.
Key Features
- Wide Input Voltage Range: The device operates from a 2.5V to 16V input range, making it suitable for a variety of battery configurations and power supplies.
- Dual Independent Output Channels: Each channel can drive up to six white LEDs in series, providing a balanced and consistent light source for dual display panels or lighting applications.
- High Efficiency: With an efficiency of up to 85%, the LT3486EFE#PBF ensures minimal power loss and heat generation, extending battery life in portable devices.
- Internal Soft-Start: This feature limits inrush current during startup, providing a gradual increase in LED brightness and protection against current surges.
- Adjustable Frequency: The switching frequency can be adjusted from 330kHz to 2.1MHz, allowing designers to optimize the converter for size, efficiency, and performance.
- Open LED Protection: The device includes open LED protection that disables LED current if an open LED is detected, preventing damage to the remaining LEDs.
Applications
- Portable Lighting
- Automotive and Avionic Lighting
- Industrial Display Backlighting
- General Purpose Dual LED Strings
The LT3486EFE#PBF is housed in a thermally enhanced TSSOP-16 package, offering robust thermal performance and space-saving advantages. Its integrated Schottky diodes, low shutdown current of
Whether you're designing a handheld device, upgrading automotive lighting systems, or developing energy-efficient backlight solutions, the LT3486EFE#PBF from Linear Technology provides a reliable and high-quality solution that meets stringent power management requirements.
