The LTC3479EDE is a high-efficiency, synchronous, step-down DC/DC converter designed and manufactured by Linear Technology, a leader in the field of analog integrated circuits. This compact and versatile voltage regulator is ideal for portable devices, where extended battery life and efficient power management are paramount.

Key Features:

• Wide Input Voltage Range: The LTC3479EDE is capable of operating from an input voltage range of 2.5V to 10V, making it suitable for single-cell Li-Ion, multi-cell alkaline, or NiMH applications, as well as fixed 3.3V or 5V systems.
• Adjustable Output Voltage: Users can set the output voltage from 0.8V to VIN, allowing for a wide range of output voltage configurations tailored to the needs of various electronic devices.
• High Efficiency: With its synchronous rectification and internal low RDS(ON) switches, the LTC3479EDE achieves efficiencies up to 96%, reducing power loss and heat generation.
• No Schottky Diode Required: The internal synchronous rectifier eliminates the need for an external Schottky diode, simplifying design and saving board space.
• Low Quiescent Current: The device features a low quiescent current of only 25μA, which is beneficial for battery-powered applications by minimizing the drain on the battery when in standby mode.
• Compact Package: The LTC3479EDE is available in a 12-lead (3mm × 3mm) DFN package, which is ideal for space-constrained applications.

Applications:

The LTC3479EDE is suitable for a variety of applications, including:

• Portable Instruments
• Battery-Powered Equipment
• Handheld Devices
• Wireless Modems
• Point-of-Load Power Supplies

With its robust feature set and compact size, the LTC3479EDE is an excellent choice for designers looking to enhance the power efficiency and battery life of their portable and handheld applications.