LTC3875IUH#PBF

$9.69

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

SKU:5539339d1dd6 Category: DC DC Switching Controllers Brand: Analog Devices Inc.

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Product introduction

LTC3875IUH#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 LTC3875IUH#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：2
Output Phases：2
Voltage - Supply (Vcc/Vdd)：4.5V ~ 38V
Frequency - Switching：250kHz ~ 720kHz
Duty Cycle (Max)：-
Synchronous Rectifier：Yes
Clock Sync：No
Serial Interfaces：-
Control Features：Current Limit, Enable, Frequency Control, Phase 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 (5x5)
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for LTC3875IUH#PBF

LTC3875IUH#PBF

DC DC Switching Controllers Overview

The LTC3875IUH#PBF is a synchronous step-down DC/DC controller from Analog Devices Inc. designed for high-current applications. It supports input voltages from 4.5V to 14V and delivers up to 120A of output current. The device features an adjustable switching frequency ranging from 100kHz to 600kHz and includes integrated soft-start functionality. It operates within a temperature range of -40°C to +125°C TJ and utilizes a 32-lead QFN package.

DC DC Switching Controllers Feature Summary

Supports high-output currents up to 120A for demanding power delivery
Features integrated soft-start to manage inrush current during startup
Offers flexible switching frequency adjustment between 100kHz and 600kHz

DC DC Switching Controllers Applications

High-density point-of-load (POL) converters
Industrial equipment power distribution
Telecommunications infrastructure power supplies

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #PBF indicates lead-free compliance when sourcing. Confirm that the 32-QFN package matches your PCB footprint requirements. Ensure the design accommodates the thermal dissipation needs associated with high-current operation up to 120A. Check availability status as supply may be subject to allocation or limited stock conditions.

DC DC Switching Controllers Selection Notes

Select this component when designing systems requiring significant current capacity from a moderate input voltage range. The wide operating junction temperature range ensures reliability in harsh environments. Consider the external MOSFET selection carefully to handle the peak currents generated by the controller's drive signals effectively.

DC DC Switching Controllers Part Context

This part belongs to the LTC3875 family of synchronous buck controllers. It is distinct from lower-current variants and serves as a core power management IC for heavy-duty applications. The device complements evaluation boards like the DC2055A, which demonstrates its performance capabilities in practical circuit configurations.