LTC3897IFE#PBF

$14.38

Description：IC REG CTRLR BUCK BOOST 38TSSOP
Series：-
Mfr：Analog Devices Inc.
Package：Tube

SKU:6facdf771ab2 Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC3897IFE#PBF 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 LTC3897IFE#PBF

Description：IC REG CTRLR BUCK BOOST 38TSSOP
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 LTC3897IFE#PBF

LTC3897IFE#PBF

DC DC Switching Controllers Overview

The LTC3897IFE#PBF is a synchronous boost DC/DC controller featuring an integrated surge stopper and ideal diode controller. It operates with an input voltage range of 4.5 V to 60 V and supports output voltages up to 60 V. The device provides two-phase synchronous rectification with a maximum output current capability of 10 A. It utilizes a QFN-38 package and functions within a temperature range of -40°C to +125°C. The switching frequency is adjustable from 105 kHz to 760 kHz, and the quiescent current is specified at 55 uA.

DC DC Switching Controllers Feature Summary

Integrated surge stopper for input voltage protection
Ideal diode controller for reverse current prevention
Two-phase synchronous boost topology
Adjustable switching frequency

DC DC Switching Controllers Applications

High efficiency two-phase 24V boost converter with surge protection
High efficiency two-phase 48V boost converter with overcurrent protection
Systems requiring input voltage surge and reverse input protection

DC DC Switching Controllers Procurement Notes

Verify the specific suffix against official Analog Devices documentation to confirm pinout and thermal characteristics. Ensure the selected package variant matches the PCB footprint requirements. Confirm RoHS compliance status through the manufacturer's latest material declaration. Validate that the operating temperature range meets the environmental constraints of the final assembly.

DC DC Switching Controllers Selection Notes

Select this component when input voltage stability is critical due to the integrated surge stopper functionality. The dual-phase architecture is suitable for applications requiring high output current with reduced ripple. Consider the adjustable frequency range for optimizing external component sizes. Verify that the control loop compensation aligns with the desired transient response specifications.

DC DC Switching Controllers Part Context

This part belongs to the LTC3897 family of PolyPhase synchronous boost controllers. The series is designed for high-power density applications requiring robust input protection. Other variants in the family may offer different phase counts or extended temperature ranges. The technology focuses on integrating protection features typically found in discrete solutions.