LTC3897EFE

Description：IC POWER MANAGEMENT
Series：-
Mfr：Analog Devices Inc.
Package：Tube

SKU:95bca624cd56 Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC3897EFE is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC POWER MANAGEMENT. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for LTC3897EFE

Description：IC POWER MANAGEMENT
Series：-
Mfr：Analog Devices Inc.
Package：Tube
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-TFSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package：38-TSSOP-EP
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for LTC3897EFE

LTC3897EFE

DC DC Switching Controllers Overview

The LTC3897EFE is a synchronous boost DC/DC controller featuring an integrated surge stopper and ideal diode controller. It supports dual-phase operation with an input voltage range of 6V to 55V, delivering up to 10A output current at 24V or 1.5A at 107V. The device operates within a -40°C to +125°C temperature range and includes comprehensive protection features such as in-rush current control, overcurrent protection, input voltage surge protection, and reverse input protection.

DC DC Switching Controllers Feature Summary

Integrated surge stopper for input voltage surge protection
Ideal diode controller for efficient power path management
In-rush current control and overcurrent protection capabilities
Reverse input protection functionality

DC DC Switching Controllers Applications

High efficiency two-phase 24V boost converter designs
Systems requiring input supply down to 2.3V after startup
Applications necessitating reverse input protection
Circuits demanding input voltage surge protection

DC DC Switching Controllers Procurement Notes

Verify the specific suffix EFE against official Analog Devices documentation to confirm package type and temperature grade. Ensure compatibility with required thermal management solutions given the surface mount installation style. Cross-reference pinout configurations with the latest datasheet revision to avoid integration errors during PCB layout.

DC DC Switching Controllers Selection Notes

Select this component when high input voltage tolerance and robust protection mechanisms are required for boost applications. Consider the dual-phase architecture for improved current handling and reduced ripple. Evaluate the need for ideal diode control to maximize efficiency in low-voltage or high-current scenarios compared to standard rectification methods.

DC DC Switching Controllers Part Context

The LTC3897 belongs to a family of synchronous boost controllers designed for demanding industrial and commercial power supplies. It distinguishes itself through integrated protection features that simplify system design. The EFE variant specifically addresses applications needing reliable performance under varying input conditions and potential fault states.