LT3484ESC6 - Linear Technology Step-Up DC/DC Converter

The LT3484ESC6 is a highly efficient, fixed frequency, step-up DC/DC converter from Linear Technology, designed to operate as a constant current LED driver. Its small form factor and high-performance capabilities make it an ideal choice for portable applications that require consistent lighting or power delivery.

Key Features:

• Adjustable Output Voltage: The device can provide a wide range of output voltages, which can be adjusted according to the needs of the application, ensuring versatility across multiple platforms.
• Integrated Schottky Diode: The inclusion of an internal Schottky diode minimizes the need for external components, thus saving on board space and reducing overall system cost.
• High Switching Frequency: With a switching frequency of 1.2MHz, the LT3484ESC6 allows the use of small inductors and capacitors, resulting in compact, space-efficient designs.
• Constant Current and Constant Voltage Modes: The converter can be used for applications that require either a constant voltage or constant current, making it highly suitable for driving LEDs or charging batteries.
• Wide Input Voltage Range: The device supports an input voltage range from 2.5V to 16V, accommodating a variety of power sources, including single-cell lithium-ion batteries.

Applications:

The LT3484ESC6 is particularly well-suited for portable devices where power efficiency and size are critical. It is commonly used in:

• LED Flashlights
• Handheld Devices
• Portable Medical Equipment
• Small LCD Displays
• Battery-Powered Equipment

Package Information:

The device is available in a compact, low-profile (1mm) thinSOT™ package, which is ideal for applications where space is at a premium. The LT3484ESC6's small footprint enables designers to maximize board real estate while still delivering robust power management functionality.

Conclusion:

Overall, the LT3484ESC6 from Linear Technology is a versatile, efficient, and space-saving step-up converter that meets the needs of a wide array of portable applications. Its ability to drive LEDs and provide stable power with minimal external components makes it a valuable component in any power management design.