LTC3897HUHG-2#PBF

DC DC Switching Controllers Overview

The LTC3897HUHG-2#PBF is a PolyPhase synchronous boost controller from Analog Devices, designed for high-efficiency power conversion. It features an input voltage range of 4.5 V to 75 V and supports output voltages up to 60 V. The device operates with two phases, delivering up to 10 A of output current. Key electrical parameters include a quiescent current of 55 uA and a switchable frequency range from 105 kHz to 760 kHz. It offers precise load regulation of 0.01% and functions within a temperature range of -40°C to +125°C. The component is housed in a 38-lead QFN package.

DC DC Switching Controllers Feature Summary

• Integrates a surge stopper for robust input protection against voltage spikes.
• Includes an ideal diode controller to prevent reverse current flow and enhance efficiency.
• Supports dual-phase operation for improved thermal distribution and current handling.

DC DC Switching Controllers Applications

• High-efficiency two-phase 24V boost converter designs
• Two-phase 48V boost converter applications requiring overcurrent protection
• Systems requiring input voltage surge protection and reverse input protection

DC DC Switching Controllers Procurement Notes

Verify the specific suffix HUHG-2#PBF against the official Analog Devices datasheet to confirm pinout and electrical characteristics match your design requirements. Ensure compatibility with the required 38-QFN footprint. Check for any recent product lifecycle notices or obsolescence warnings directly from the manufacturer before finalizing procurement plans.

DC DC Switching Controllers Selection Notes

Select this controller when designing boost converters requiring input voltages up to 75 V and integrated input protection features. It is suitable for applications needing low quiescent current and flexible switching frequencies. Consider the 38-QFN package size and thermal performance relative to your board layout constraints and ambient operating conditions.

DC DC Switching Controllers Part Context

This component belongs to the LTC3897 series of PolyPhase synchronous boost controllers. It is part of Analog Devices' portfolio of power management ICs focused on high-efficiency DC/DC conversion. The series is characterized by integrated protection features and multi-phase capability for demanding industrial and communication applications.

DC DC Switching Controllers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Analog Devices technical support or authorized distributors for direct replacements or pin-compatible alternatives if this specific variant is unavailable.