LTC3355EUF#TRPBF

Voltage Regulators - DC DC Switching Regulators Overview

The LTC3355EUF#TRPBF is a switching regulator IC from Analog Devices, packaged in a QFN-20 form factor. It integrates a 20V, 1A buck DC/DC converter with a supercapacitor (SCAP) charger and a backup regulator. This component is designed to manage power sequencing and energy storage for systems requiring reliable backup capabilities.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-efficiency buck DC/DC converter capable of delivering up to 1A output current.
• Includes an integrated supercapacitor charger for managing external energy storage elements.
• Features a dedicated backup regulator to maintain system operation during primary power loss.

Voltage Regulators - DC DC Switching Regulators Applications

• Systems requiring hot-swappable supercapacitor charging management
• Applications needing integrated backup power regulation
• Portable electronics with limited board space for power management

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix #TRPBF indicates tape-and-reel packaging when ordering. Confirm the QFN-20 package dimensions against your PCB footprint library. Ensure the input voltage requirements align with your system's 20V maximum rating before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a combined solution for buck conversion and supercapacitor management is required. It simplifies design by integrating charge control and backup regulation. Consider the thermal performance of the QFN-20 package for your specific power dissipation needs.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LTC335x family of power management ICs focused on supercapacitor applications. It complements other Linear Technology components by providing a compact solution for systems that rely on supercapacitors for backup or burst power delivery, reducing the bill of materials compared to discrete solutions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Analog Devices documentation for potential cross-reference options based on specific electrical requirements.