Product Overview: LT3469ETS8 from Linear Technology

The LT3469ETS8 is a high-performance, compact DC/DC converter integrated circuit from Linear Technology, designed for precision, efficiency, and versatility in a wide range of applications. This step-up (boost) converter is housed in a space-saving SOT-23 package, making it an ideal solution for portable devices where board space is at a premium.

Key Features:

• Wide Input Voltage Range: The LT3469ETS8 operates from an input voltage range of 2.5V to 16V, accommodating a variety of power sources, from single-cell lithium-ion batteries to multi-cell alkaline/NiMH batteries or regulated 5V and 12V power rails.
• Adjustable Output Voltage: Its output voltage is adjustable up to 34V, providing flexibility for driving a range of loads, including OLED displays, CCD sensors, and other high-voltage applications.
• Integrated Power Switch: With an internal 1.3A power switch, the device can deliver output currents up to several hundred milliamps, depending on the input voltage and inductor selection.
• High Efficiency: The LT3469ETS8 boasts high efficiency, which is maintained over a wide output current range, thanks to its low V<sub>CESAT switch and Burst Mode® operation at light loads.
• Low Shutdown Current: It features a low shutdown current of less than 1µA, significantly extending battery life in portable applications when the device is not in active use.

Applications:

The LT3469ETS8 is suitable for a variety of applications, including but not limited to:

• Portable and battery-powered equipment
• OLED displays and LED backlighting
• Powering CCD/CMOS sensors
• Industrial and medical instrumentation
• Telecommunications infrastructure

Design Support:

Linear Technology provides comprehensive design support for the LT3469ETS8, including datasheets, reference designs, and simulation tools. This enables engineers to quickly and efficiently integrate the device into their designs and bring their products to market.