LTC3897IUHF#TRPBF

$7.83

Description：IC REG CTRLR BUCK BOOST 38QFN
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR)

SKU:fc8820cb28e5 Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC3897IUHF#TRPBF is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC REG CTRLR BUCK BOOST 38QFN. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for LTC3897IUHF#TRPBF

Description：IC REG CTRLR BUCK BOOST 38QFN
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR)
Output Type：Transistor Driver
Function：Step-Up
Output Configuration：Positive
Topology：Boost
Number of Outputs：2
Output Phases：2
Voltage - Supply (Vcc/Vdd)：4.5V ~ 65V
Frequency - Switching：75kHz ~ 850kHz
Duty Cycle (Max)：-
Synchronous Rectifier：Yes
Clock Sync：Yes
Serial Interfaces：-
Control Features：Current Limit, Frequency Control, Overcurrent, Ramping
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：38-WFQFN Exposed Pad
Supplier Device Package：38-QFN (5x7)
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for LTC3897IUHF#TRPBF

LTC3897IUHF#TRPBF

DC DC Switching Controllers Overview

The LTC3897IUHF#TRPBF is a synchronous boost DC/DC controller featuring a surge stopper and ideal diode controller. It supports an input voltage range of 6V to 48V with a maximum output voltage of 48V. The device operates as a two-phase controller, capable of delivering up to 4A output current in typical applications. It functions within a switching frequency range of 105kHz to 760kHz and maintains operation across a temperature range of -40°C to +125°C. The component utilizes a QFN-38 package for surface mount installation.

DC DC Switching Controllers Feature Summary

Integrates a surge stopper for input protection against transient events
Includes an ideal diode controller for efficient reverse current blocking
Supports multi-phase parallel operation for high current distribution

DC DC Switching Controllers Applications

High efficiency 2-phase 48V boost converter designs
Systems requiring reverse input protection
Applications necessitating overcurrent protection capabilities

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when sourcing. Confirm that the IUHF designation corresponds to the industrial temperature grade and QFN-38 package variant. Ensure compatibility with the required phase count and thermal management solutions for the target load conditions.

DC DC Switching Controllers Selection Notes

Select this controller for applications requiring robust input surge protection and bidirectional current flow prevention. The wide input voltage range accommodates various source configurations. Consider the thermal performance of the QFN-38 package and the need for external MOSFETs to achieve the desired current levels.

DC DC Switching Controllers Part Context

This component belongs to the LTC3897 series of PolyPhase synchronous boost controllers from Analog Devices. It is designed for high-power density applications where input protection and efficiency are critical. The device complements other power management solutions by providing integrated control logic for multi-phase topologies.