LTC3897HUHF#TRPBF

$8.26

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

SKU:4360e7d4e648 Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC3897HUHF#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 LTC3897HUHF#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 ~ 150°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 LTC3897HUHF#TRPBF

LTC3897HUHF#TRPBF

DC DC Switching Controllers Overview

The LTC3897HUHF#TRPBF is a synchronous boost DC/DC controller featuring a surge stopper and ideal diode controller. It supports dual-phase operation with an input voltage range of 4.5V to 65V and outputs up to 60V. The device operates at switching frequencies between 75kHz and 850kHz, with a quiescent current of 55uA. It provides overcurrent protection and is housed in a 38-lead QFN package rated for junction temperatures from -40°C to 150°C.

DC DC Switching Controllers Feature Summary

Integrated surge stopper protects against input transients
Ideal diode controller enables low-loss rectification
Dual-phase architecture improves power density

DC DC Switching Controllers Applications

High-efficiency 48V boost converter designs
Industrial power supply systems requiring transient protection
Telecommunications infrastructure power management

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRPBF confirms tape and reel packaging when sourcing. Confirm the HUHF grade meets the required extended temperature specifications for your application environment. Cross-reference the manufacturer part number with official Analog Devices documentation to ensure component authenticity and correct revision level before integration.

DC DC Switching Controllers Selection Notes

Select this controller for applications requiring robust input surge protection alongside high-efficiency synchronous boosting. The wide operating frequency range allows optimization for external component size versus efficiency. Ensure the thermal design accommodates the QFN package dissipation requirements under maximum load conditions within the specified temperature range.

DC DC Switching Controllers Part Context

This component belongs to the LTC3897 family of PolyPhase synchronous boost controllers. It is designed for high-power density applications where input transient immunity is critical. The device complements other Analog Devices PMIC solutions by providing integrated protection features typically found in discrete implementations.