Product Overview: LTC3110EUF#PBF

The LTC3110EUF#PBF is a versatile, bidirectional buck-boost supercapacitor charger and backup power controller integrated circuit (IC) from Linear Technology. It is designed to efficiently transfer power between a supercapacitor and a regulated output voltage, which can be used to power various electronic devices in the event of a primary power failure. This IC is housed in a compact 24-lead QFN package, making it suitable for space-constrained applications.

Key Features

• Bidirectional Buck-Boost Energy Transfer: The LTC3110EUF#PBF can operate in both buck and boost modes, allowing for efficient power transfer from a supercapacitor to a load and vice versa.
• Programmable Average Input Current: Users can set the average input current limit, which is useful for managing power from sources like solar panels or USB ports.
• Wide Input and Output Voltage Range: It supports an input and output voltage range of 2.7V to 5.5V, making it versatile for various low-power applications.
• Automatic Switchover to Backup Mode: In the event of a primary power failure, the LTC3110EUF#PBF automatically switches to backup mode, providing uninterrupted power to the load.
• Low Quiescent Current: Its low quiescent current ensures minimal power loss when the device is in standby mode, which is critical for maximizing the efficiency of backup power solutions.

Applications

The LTC3110EUF#PBF is ideal for a wide range of applications, particularly where an uninterrupted power supply is crucial. These applications include:

• Portable and handheld devices
• Energy harvesting systems
• Backup power for memory and RTC
• Uninterruptible power supplies (UPS)
• Wireless sensors and industrial controls

Quality and Reliability

Linear Technology is known for its high-quality products, and the LTC3110EUF#PBF is no exception. It is designed to meet stringent quality and reliability standards, ensuring stable and long-lasting performance in a variety of conditions. The QFN package also offers enhanced thermal performance, contributing to the device's overall reliability.

With its advanced features and robust design, the LTC3110EUF#PBF from Linear Technology is an excellent choice for designers looking for a reliable supercapacitor charging and power management solution.