Analog Devices Inc. LTC3499BEMS8#TRPBF Overview

The LTC3499BEMS8#TRPBF is a high-efficiency, fixed-frequency, synchronous step-up DC/DC converter designed to meet the power management requirements of battery-powered systems. Manufactured by Analog Devices Inc., a leader in high-performance analog technology, this converter offers a compact, efficient, and reliable solution for a wide range of applications, including portable devices, medical instruments, and wireless sensors.

Key Features

• Wide Input Voltage Range: The LTC3499BEMS8#TRPBF operates over a broad input voltage range from 0.8V to 5.5V, making it suitable for single-cell Li-Ion batteries, multi-cell alkaline/NiMH batteries, or other standard power sources.
• High Efficiency: With efficiencies up to 96%, this converter minimizes power losses and extends battery life, which is crucial for portable applications.
• Adjustable Output Voltage: The output voltage is adjustable from 2.5V to 5.25V, providing flexibility to power a variety of loads.
• Internal Synchronous Rectifier: The inclusion of an internal synchronous rectifier improves efficiency by reducing diode conduction losses.
• Low Quiescent Current: Its low quiescent current of under 20uA ensures minimal drain on the battery when the device is in standby mode.
• Fixed Frequency Operation: Operating at a fixed frequency of 1.2MHz allows for the use of small, low-cost capacitors and inductors, reducing the overall footprint of the power supply design.
• Thermal Protection: Built-in thermal shutdown provides protection against overheating, enhancing the reliability of the device.

Package and Availability

The LTC3499BEMS8#TRPBF comes in a compact MSOP-8 package, which is ideal for space-constrained applications. The package is designed for surface-mount technology (SMT), facilitating easy integration into automated manufacturing processes. The product is available in tape and reel packaging, denoted by the suffix 'TRPBF', which is optimized for high-volume production environments.

Applications

With its versatile features and high efficiency, the LTC3499BEMS8#TRPBF is well-suited for a variety of applications, including:

• Portable Electronic Devices
• Wireless Keyboards and Mice
• Handheld Medical Equipment
• Power Backup Systems
• Energy Harvesting
• Bluetooth Headsets

Overall, the LTC3499BEMS8#TRPBF from Analog Devices Inc. offers an optimal blend of performance, flexibility, and compactness, addressing the power needs of modern portable electronics with precision and efficiency.