LTC3897HFE#TRPBF

$8.26

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

SKU:ca2ef4a4dc25 Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC3897HFE#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 38TSSOP. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for LTC3897HFE#TRPBF

Description：IC REG CTRLR BUCK BOOST 38TSSOP
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-TFSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package：38-TSSOP-EP
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for LTC3897HFE#TRPBF

LTC3897HFE#TRPBF

DC DC Switching Controllers Overview

The LTC3897HFE#TRPBF is a synchronous boost DC/DC controller featuring an integrated surge stopper and ideal diode controller. It supports input voltages from 6V to 48V, delivering up to 4A output current at 48V in a two-phase configuration. The device operates within a temperature range of -40°C to +125°C and utilizes a TSSOP-28 package for surface mount installation.

DC DC Switching Controllers Feature Summary

Integrates a surge stopper for robust input voltage protection against transients
Includes an ideal diode controller to enhance efficiency during low-load or standby conditions
Supports high-efficiency two-phase boost conversion topology for improved thermal performance

DC DC Switching Controllers Applications

High-efficiency 48V boost converter designs with reverse input protection
Systems requiring in-rush current control and overcurrent protection
Applications needing input voltage surge protection capabilities

DC DC Switching Controllers Procurement Notes

Verify the specific suffix HFE#TRPBF against the manufacturer's latest datasheet to confirm pinout compatibility and packaging type. Ensure that the intended operating environment falls within the specified temperature range. Confirm that the external component selection aligns with the recommended design guidelines for the two-phase topology to maintain stability and efficiency.

DC DC Switching Controllers Selection Notes

Select this controller when designing a synchronous boost converter requiring integrated input surge protection and ideal diode functionality. It is suitable for applications demanding high efficiency across varying load conditions. Consider the two-phase architecture for better current sharing and thermal management compared to single-phase solutions in similar power ranges.

DC DC Switching Controllers Part Context

This component belongs to the LTC3897 family of PolyPhase synchronous boost controllers. It is designed by Analog Devices Inc. for power management applications requiring high reliability and efficiency. The part integrates multiple protection features typically found in discrete implementations, simplifying the overall system design.