LTC3897IUHG-2#PBF

DC DC Switching Controllers Overview

The LTC3897IUHG-2#PBF is a PolyPhase synchronous boost controller from Analog Devices, housed in a 38-QFN package. It supports an input voltage range of 4.5 V to 75 V and delivers up to 10 A output current with a maximum output voltage of 60 V. The device features a quiescent current of 55 uA and a programmable switching frequency between 105 kHz and 760 kHz. Operating temperatures span from -40°C to +125°C, with load regulation specified at 0.01%.

DC DC Switching Controllers Feature Summary

• Integrates surge stopper functionality for robust input protection against transient events.
• Includes ideal diode controller to enhance efficiency by eliminating body diode conduction losses.
• Supports multi-phase operation for high-current applications requiring distributed thermal management.

DC DC Switching Controllers Applications

• High-efficiency two-phase 48V boost converter designs
• Systems requiring reverse input protection capabilities
• Power architectures needing overcurrent protection integration

DC DC Switching Controllers Procurement Notes

Verify component authenticity through authorized channels due to limited supply status reported by distributors. Confirm RoHS compliance details via official documentation before integration. Ensure ordering suffix matches required packaging specifications. Cross-reference datasheet revisions to guarantee parameter consistency with design requirements.

DC DC Switching Controllers Selection Notes

Select this controller for applications demanding high input voltage tolerance up to 75 V and integrated surge protection. Consider the 38-QFN package for thermal performance in space-constrained layouts. Evaluate the 55 uA quiescent current for standby power optimization. Verify that the 10 A output capability aligns with peak load demands.

DC DC Switching Controllers Part Context

Part of the LTC3897 series, designed as a synchronous boost DC/DC controller. Manufactured by Analog Devices Inc., it belongs to the PMIC category. The device complements other buck controllers like the LTC3890 and LTC3891 within the manufacturer's portfolio, focusing on step-up topology solutions.

DC DC Switching Controllers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Analog Devices documentation for potential cross-references or updated series replacements.