Product Overview: LTC3355IUF#TRPBF by Analog Devices Inc.

The LTC3355IUF#TRPBF is a high-performance, supercapacitor backup power controller from Analog Devices Inc., designed to provide reliable power management and energy storage for critical applications. This innovative component is housed in a compact QFN-24 package, making it suitable for space-constrained designs.

Key Features

• Wide Input Voltage Range: The device supports an input voltage range from 4.5V to 36V, allowing it to accommodate a variety of power sources and ensuring compatibility with various system voltages.
• Integrated Charger/Backup Controller: It comes with an integrated supercapacitor charger and automatic switchover to backup power, ensuring seamless transition during power interruptions.
• Adjustable Charging Current: Users can set the supercapacitor charging current from 10mA to 300mA, enabling flexibility to match the charging capability with the supercapacitor's specifications.
• PowerPath Controller: The LTC3355IUF#TRPBF includes a low-loss PowerPath controller that prioritizes system load and charges the supercapacitor when excess power is available.
• Programmable Input Undervoltage Lockout: This feature allows the device to shut down and prevent deep discharging of the supercapacitor, thus extending its life.

Applications

The LTC3355IUF#TRPBF is ideal for a range of applications that require reliable backup power. These include:

• Industrial systems
• Automotive electronics
• Portable and handheld devices
• Data storage and memory backup
• Uninterruptible power supplies (UPS)

Reliability and Performance

Analog Devices Inc. is renowned for its commitment to quality and reliability, and the LTC3355IUF#TRPBF is no exception. It operates over an industrial temperature range of -40°C to 125°C, ensuring performance in harsh environments. Additionally, the device features overvoltage protection and an automatic recharge feature for the supercapacitor, providing an extra layer of security for long-term operation.

In summary, the LTC3355IUF#TRPBF from Analog Devices Inc. is a robust and versatile power management solution that ensures uninterrupted operation of electronic systems through its efficient energy storage and backup capabilities.