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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersLTC3874EUFD#TRPBF
LTC3874EUFD#TRPBF Image
Image may be representation.
See specifications for product details.

LTC3874EUFD#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LTC3874EUFD#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LTC3874EUFD#TRPBF
ECAD Model
Parts Description
IC REG CTRLR BUCK 28QFN
Detailed Description
Package
28-WFQFN Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 11066

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Specifications

LTC3874EUFD#TRPBF Tech Specifications
Analog Devices Inc. - LTC3874EUFD#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC3874EUFD#TRPBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Supply (Vcc/Vdd) 4.5V ~ 38V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 28-QFN (4x5)  
Series PolyPhase®  
Serial Interfaces -  
Package / Case 28-WFQFN Exposed Pad  
Package Tape & Reel (TR)  
Output Type Transistor Driver  
Output Phases 2  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 2  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 250kHz ~ 1MHz  
Duty Cycle (Max) -  
Control Features Current Limit, Enable, Frequency Control, Phase Control  
Clock Sync Yes  
Base Product Number LTC3874  

Parts Introduction

Manufacturer Part Number

LTC3874EUFD#TRPBF

Manufacturer

analog-devices

Introduction

The LTC3874EUFD#TRPBF is a high-performance, dual-phase synchronous step-down switching regulator controller capable of delivering up to 40A of output current. It features accurate current sharing between the two phases, programmable switching frequency, and a wide input voltage range of 4.5V to 38V, making it suitable for a variety of high-power applications.

Product Features and Performance

Dual-phase synchronous step-down switching regulator controller

Output current up to 40A

Wide input voltage range of 4.5V to 38V

Programmable switching frequency from 250kHz to 1MHz

Accurate current sharing between the two phases

Integrated high-side and low-side MOSFET drivers

Cycle-by-cycle current limit

Adjustable soft-start and sequencing

Fault protection including over-temperature, over-current, and undervoltage lockout

Thermally enhanced 28-lead WFQFN package

Product Advantages

Efficient power conversion with low external component count

Excellent thermal performance and reliability

Flexible design with programmable features

Suitable for a wide range of high-power applications

Key Reasons to Choose This Product

High-performance and reliable power conversion solution

Scalable design for increased output current requirements

Wide input voltage range and programmable features for design flexibility

Robust protection features for enhanced system reliability

Quality and Safety Features

Designed and manufactured to high-quality standards

Robust protection features including overcurrent, overvoltage, and thermal shutdown

RoHS-compliant and lead-free package

Compatibility

The LTC3874EUFD#TRPBF is compatible with a variety of power supply and load requirements, making it suitable for a wide range of applications.

Application Areas

High-power server and telecom equipment

Industrial and automation systems

Automotive and transportation applications

Distributed power architectures

Other high-current, high-power applications

Product Lifecycle

The LTC3874EUFD#TRPBF is an active product, and there are no immediate plans for discontinuation. Analog Devices may offer alternative or equivalent models in the future. For the latest product information and availability, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC3874EUFD#TRPBF

Product Attribute LTC3874EUFD#TRPBF LTC3874EUFD#PBF LTC3875EUJ#PBF LTC3873ETS8#TRPBF
Part Number LTC3874EUFD#TRPBF LTC3874EUFD#PBF LTC3875EUJ#PBF LTC3873ETS8#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Control Features Current Limit, Enable, Frequency Control, Phase Control Current Limit, Enable, Frequency Control, Phase Control Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking Current Limit, Enable, Soft Start
Package Tape & Reel (TR) Tube Tube Tape & Reel (TR)
Series PolyPhase® PolyPhase® - -
Package / Case 28-WFQFN Exposed Pad 28-WFQFN Exposed Pad 40-WFQFN Exposed Pad SOT-23-8 Thin, TSOT-23-8
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Serial Interfaces - - - -
Function Step-Down Step-Down Step-Down Step-Up, Step-Up/Step-Down
Topology Buck Buck Buck Boost, Flyback, SEPIC
Synchronous Rectifier Yes Yes Yes No
Supplier Device Package 28-QFN (4x5) 28-QFN (4x5) 40-QFN (6x6) TSOT-23-8
Output Configuration Positive Positive Positive Positive, Isolation Capable
Voltage - Supply (Vcc/Vdd) 4.5V ~ 38V 4.5V ~ 38V 4.5V ~ 38V 8.4V ~ 60V
Frequency - Switching 250kHz ~ 1MHz 250kHz ~ 1MHz 250kHz ~ 720kHz -
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Number of Outputs 2 2 2 1
Duty Cycle (Max) - - - 78%
Base Product Number LTC3874 LTC3874 LTC3875 LTC3873
Clock Sync Yes Yes No No
Output Phases 2 2 2 1
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 85°C (TA)

LTC3874EUFD#TRPBF Datasheet PDF

Download LTC3874EUFD#TRPBF pdf datasheets and Analog Devices Inc. documentation for LTC3874EUFD#TRPBF - Analog Devices Inc..

Datasheets
Cylindrical Battery Holders.pdf
Other Related Documents
Tape and Reel Packaging.pdf
PCN Assembly/Origin
2.73KHz.pdf
Environmental Information
Material Declaration LTC3874EUFD#TRPBF.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LTC3874EUFD#TRPBF Image

LTC3874EUFD#TRPBF

Analog Devices Inc.
32D-LTC3874EUFD#TRPBF

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