LTC3897IUHG-2#TRPBF

DC DC Switching Controllers Overview

The LTC3897IUHG-2#TRPBF is a synchronous boost DC/DC controller featuring integrated surge stopper and ideal diode control. It operates with an input voltage range of 4.5V to 75V, supporting up to 60V output and 10A output current. The device utilizes a QFN-38 package and functions within a temperature range of -40°C to +125°C. Switching frequency is adjustable from 105kHz to 760kHz, with a typical quiescent current of 55µA.

DC DC Switching Controllers Feature Summary

• Integrates a surge stopper for robust input protection against transient events.
• Includes an ideal diode controller to enhance efficiency during low-load or standby conditions.
• Supports multi-phase operation for high-current distribution applications.

DC DC Switching Controllers Applications

• High-efficiency two-phase 48V boost converter designs
• Systems requiring reverse input protection
• Applications necessitating overcurrent protection

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when sourcing. Confirm that the IUHG variant corresponds to the specified thermal and electrical ratings. Ensure compatibility with the required switching frequency settings. Validate that the component meets all necessary environmental standards for the intended deployment environment.

DC DC Switching Controllers Selection Notes

Select this controller for applications demanding high input voltage tolerance up to 75V. The integrated surge stopper simplifies design by handling input transients without external components. Ideal diode functionality improves system efficiency at light loads. Ensure sufficient phase count matches the required output current capability.

DC DC Switching Controllers Part Context

This component belongs to the LTC3897 series of PolyPhase synchronous boost controllers. It is designed for high-performance power management in systems requiring wide input voltage ranges and high efficiency. The series emphasizes integrated protection features to reduce external component count.

DC DC Switching Controllers FAQ

What is the maximum input voltage supported by the LTC3897?

The device supports a maximum input voltage of 75V.

Does the LTC3897 include protection against reverse input polarity?

Yes, the controller integrates a surge stopper that provides reverse input protection.