LTC3853MPUJ#PBF

$21.73

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

SKU:508e92b5300c Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC3853MPUJ#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 LTC3853MPUJ#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：-55°C ~ 150°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 LTC3853MPUJ#PBF

LTC3853MPUJ#PBF

DC DC Switching Controllers Overview

The LTC3853MPUJ#PBF is a triple output, multiphase synchronous step-down controller manufactured by Analog Devices Inc. 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 within a 40-WFQFN (6x6) package. Key control characteristics include current limiting, enable, frequency control, power good indication, soft start, and tracking capabilities. It is designed for high-efficiency DC-DC conversion in surface-mount applications.

DC DC Switching Controllers Feature Summary

Triple output architecture for simultaneous multi-rail generation
Multiphase synchronous buck control topology
Integrated tracking and soft-start functionality
Wide operating junction temperature range

DC DC Switching Controllers Applications

Industrial distributed power systems
Telecommunications infrastructure equipment
High-density server power supplies

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'MPUJ' against official Analog Devices documentation to confirm temperature grade and packaging specifications. Ensure compatibility with required thermal dissipation methods for the exposed pad QFN package. Cross-reference pinout diagrams with target PCB layout requirements before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Select this component when multiple regulated output rails are required from a single controller unit. The wide input voltage range suits applications powered by standard industrial bus voltages. Consider the 40-pin QFN footprint for space-constrained designs requiring high channel density without sacrificing thermal performance.

DC DC Switching Controllers Part Context

This part belongs to the LTC3853 family of triple-output synchronous step-down controllers. It shares core architectural similarities with other members but differs in package type and temperature rating. The MPUJ designation indicates a specific commercial or extended temperature variant housed in a compact quad flat no-lead package suitable for automated assembly.