The LTC3425EUH#TRPBF is a high-performance, synchronous, step-up DC/DC converter with dual-phase capability, manufactured by Linear Technology, a brand of Analog Devices. This compact and efficient power solution is designed to meet the demanding requirements of portable electronic devices that require a small, yet powerful, energy source.

Key Features

• Wide Input Voltage Range: The device operates from an input voltage range of 1.5V to 5.5V, making it suitable for single-cell Li-Ion, multi-cell alkaline, or NiMH applications, as well as other standard power sources.
• Adjustable Output Voltage: The LTC3425EUH#TRPBF can provide an adjustable output voltage up to 5.25V, which can be set by an external resistor divider to accommodate a variety of loads and applications.
• High Output Current: It is capable of delivering output currents up to 2A, ensuring sufficient power for devices with higher energy demands.
• High Efficiency: The synchronous rectification design offers up to 94% efficiency, minimizing power loss and extending battery life in portable applications.
• Programmable Oscillator Frequency: The switching frequency is programmable via an external resistor or can be synchronized to an external clock, providing flexibility and reducing interference with sensitive RF or audio circuitry.
• Low Quiescent Current: Its low no-load quiescent current helps preserve battery life when the device is in standby mode.
• Thermal Protection: The LTC3425EUH#TRPBF includes thermal shutdown to protect the device under over-temperature conditions.

Applications

The versatility of the LTC3425EUH#TRPBF makes it an ideal choice for a wide range of applications, including but not limited to:

• Handheld Devices
• Portable Media Players
• Wireless Modems
• GPS Devices
• Digital Cameras

Package and Availability

The LTC3425EUH#TRPBF is available in a compact 3mm x 3mm QFN-16 package, which is RoHS compliant and suitable for space-constrained applications. The device is also available in tape and reel packaging, denoted by the '#TRPBF' suffix, for ease of manufacturing and assembly processes.

With its combination of high efficiency, flexible power options, and compact form factor, the LTC3425EUH#TRPBF from Linear Technology stands out as a robust power management solution for modern electronic devices.