Product Overview: LTC3355EUF#TRPBF

The LTC3355EUF#TRPBF is a high-performance, standalone supercapacitor backup controller and system power manager from Linear Technology, designed to protect and manage the power in your critical systems. This innovative component ensures that your application remains operational during main power failures by quickly switching to backup power sourced from supercapacitors.

Key Features

• Backup Power Management: Seamlessly transitions between main power and backup power during outages, ensuring uninterrupted operation.
• Wide Input Voltage Range: Supports an input voltage range from 4.5V to 36V, accommodating a variety of power sources.
• Adjustable Output Voltage: The output voltage can be adjusted from 1.8V to 5V, making it versatile for different circuit requirements.
• Charge/Discharge Control: Features precise supercapacitor charge and discharge control to maximize the life and efficiency of the backup power source.
• Low Quiescent Current: Offers a low quiescent current draw, which is crucial for battery-powered and energy-sensitive applications.
• PowerPath Controller: Integrated PowerPath controller enables automatic switchover from the supercapacitor to the main supply without interruption.

Applications

The LTC3355EUF#TRPBF is ideal for a range of applications where maintaining power continuity is critical. These include:

• Portable and handheld devices
• Uninterruptible power supplies (UPS)
• Memory and microcontroller backup
• Automotive telematics and infotainment systems
• Industrial control systems
• Medical devices with a need for fail-safe power

Quality and Reliability

Linear Technology ensures that the LTC3355EUF#TRPBF meets the highest standards of quality and reliability. It comes in a compact 24-lead QFN package, suitable for space-constrained applications. The device is also RoHS compliant, adhering to environmental standards.