LTC3853EUJ#PBF

$9.46

Description：IC REG CTRLR BUCK 40QFN
Series：-
Mfr：Analog Devices Inc.
Package：Tube

SKU:a3d2582b2d8c Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC3853EUJ#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 40QFN. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for LTC3853EUJ#PBF

Description：IC REG CTRLR BUCK 40QFN
Series：-
Mfr：Analog Devices Inc.
Package：Tube
Output Type：Transistor Driver
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Number of Outputs：3
Output Phases：3
Voltage - Supply (Vcc/Vdd)：4.5V ~ 24V
Frequency - Switching：250kHz ~ 750kHz
Duty Cycle (Max)：98%
Synchronous Rectifier：Yes
Clock Sync：No
Serial Interfaces：-
Control Features：Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：40-WFQFN Exposed Pad
Supplier Device Package：40-QFN (6x6)

DC DC Switching Controllers datasheet and documents for LTC3853EUJ#PBF

LTC3853EUJ#PBF

DC DC Switching Controllers Overview

The LTC3853EUJ#PBF is a triple-output synchronous step-down controller from Analog Devices, housed in a 40-lead 6mm x 6mm QFN package. It operates with an input voltage range of 4.5V to 24V and supports switching frequencies between 250kHz and 750kHz. The device features three independent outputs with current-mode control, enabling configurations for up to six phases or combined high-current single outputs. It includes integrated drivers for N-channel MOSFETs, programmable soft start, tracking capabilities, and power good monitoring.

DC DC Switching Controllers Feature Summary

Triple-output architecture supporting flexible phase configurations
Integrated drivers for full N-channel synchronous rectification
Programmable frequency synchronization and tracking controls

DC DC Switching Controllers Applications

High-density multi-rail server power distribution
Industrial equipment requiring synchronized voltage rails
Telecommunications intermediate bus conversion

DC DC Switching Controllers Procurement Notes

Verify the specific suffix against official documentation to confirm package type and tape/reel specifications. Ensure compatibility with required thermal management solutions given the QFN form factor. Confirm RoHS compliance status through the manufacturer's latest datasheet revision notes before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Select this component when multiple isolated or correlated voltage rails are required from a single controller. It is suitable for designs needing precise output tracking or high efficiency across varying load conditions. Consider the thermal performance of the exposed pad design for high-current applications.

DC DC Switching Controllers Part Context

This part belongs to the LTC3853 family of polyphase controllers designed for high-performance DC/DC conversion. It shares architectural similarities with other Linear Technology buck controllers but offers distinct triple-output integration. The EUJ variant specifically denotes the plastic QFN package configuration used in space-constrained PCB layouts.