The LTC3125EDCB#TRPBF is a high-efficiency, 3MHz synchronous step-up DC/DC converter with a 2.5V to 15V input voltage range, designed by Linear Technology for portable power applications. This versatile converter is capable of delivering up to 500mA of continuous output current at voltages as high as 15V.

Key Features:

• Wide Input Voltage Range: Operates from 2.5V to 15V, suitable for single-cell Li-Ion batteries as well as other standard power sources.
• Adjustable Output Voltage: Can be set from 2.5V to 15V, providing design flexibility for a wide range of applications.
• High Efficiency: Its synchronous rectification design offers up to 95% efficiency, minimizing heat generation and maximizing battery life.
• High Switching Frequency: A fixed 3MHz switching frequency allows for the use of small external components, reducing board space and cost.
• Burst Mode® Operation: Reduces quiescent current to just 1.3µA, enhancing efficiency at light loads and extending battery life.
• Output Disconnect: Features true output disconnect during shutdown, preventing leakage current from the output to the input.
• Internal Soft-Start: Limits inrush current during startup, providing a controlled voltage ramp.
• Over-Temperature Protection: Offers built-in thermal protection to safeguard the device under high-temperature conditions.

Applications:

• Portable Medical Devices
• Wireless Transmitters and GPS Devices
• Handheld Instruments
• Small LCD Displays
• Backup Power Supplies

The LTC3125EDCB#TRPBF is available in a compact, low-profile (0.75mm) 6-lead DFN package, making it an excellent choice for space-constrained applications. With its advanced design and comprehensive feature set, this step-up converter is ideal for designers looking to create efficient, reliable, and compact power solutions.