The LT3467ES6 is a micropower step-up DC/DC converter with an integrated Schottky diode, manufactured by Linear Technology (now Analog Devices). It is designed for small, low-power applications where high efficiency and minimal size are critical.

Applications:

• Cellular Phones
• Pagers
• GPS Receivers
• Portable MP3 Players
• Digital Cameras
• White LED Backlighting
• Bias Supplies for LCDs

Features:

• Integrated Schottky Diode: Simplifies the design and reduces the number of external components required.
• Low Start-Up Voltage: Operates from an input voltage as low as 1V.
• High Efficiency: Up to 80% efficiency ensures long battery life.
• Constant Frequency Operation: Provides predictable performance and simplifies noise filtering.
• Small Solution Size: The SOT-23 package allows for compact designs.
• Low Quiescent Current: Consumes only 20μA of quiescent current, maximizing battery life in portable applications.
• Shutdown Mode: Reduces current consumption to less than 1μA during shutdown.

Benefits:

• Extended Battery Life: High efficiency and low quiescent current maximize battery life in portable applications.
• Reduced Component Count: The integrated Schottky diode reduces the number of external components, simplifying design and saving board space.
• Simplified Design: Constant frequency operation simplifies noise filtering and ensures predictable performance.
• Compact Solution: The small SOT-23 package allows for compact designs, ideal for space-constrained applications.
• Wide Input Voltage Range: Operates from a wide input voltage range, making it suitable for various battery chemistries.

Additional Details:

The LT3467ES6 operates at a fixed switching frequency. It employs a current-mode control architecture for excellent line and load regulation. The integrated Schottky diode is optimized for high efficiency and fast switching speeds. The device is available in a small SOT-23 package and is RoHS compliant.

The LT3467ES6 is an excellent choice for micropower step-up DC/DC converter applications, especially when space and efficiency are critical. Its integrated features and robust performance make it a versatile solution for a wide range of portable devices.