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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersLT3741IUF-1#PBF
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LT3741IUF-1#PBF - Analog Devices Inc.

Manufacturer Part Number
LT3741IUF-1#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3741IUF-1#PBF
ECAD Model
Parts Description
IC REG CTRLR BUCK 20QFN
Package
20-WFQFN Exposed Pad
Data sheet
LT3741(-1) Datasheet.pdf
RoHs Status
ROHS3 Compliant
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Specifications

LT3741IUF-1#PBF Tech Specifications
Analog Devices Inc. - LT3741IUF-1#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3741IUF-1#PBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Supply (Vcc/Vdd) 6V ~ 36V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 20-QFN (4x4)  
Series -  
Serial Interfaces -  
Package / Case 20-WFQFN Exposed Pad  
Package Tube  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 200kHz ~ 1MHz  
Duty Cycle (Max) -  
Control Features Enable, Frequency Control, Soft Start  
Clock Sync Yes  
Base Product Number LT3741  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

LT3741IUF-1#PBF

Manufacturer

analog-devices

Introduction

The LT3741IUF-1#PBF is a high-performance, synchronous step-down DC/DC switching controller from Analog Devices. It is designed to provide a high-efficiency, low-noise power solution for a wide range of applications, including industrial equipment, telecommunications infrastructure, and automotive systems.

Product Features and Performance

Wide input voltage range of 6V to 36V

Switching frequency range of 200kHz to 1MHz

Supports synchronous rectification for improved efficiency

Built-in clock synchronization for easy system integration

Comprehensive control features including enable, frequency control, and soft-start

Operates over an extended temperature range of -40°C to 125°C

Product Advantages

High efficiency and low noise operation

Flexible frequency range for optimization of size and efficiency

Synchronous rectification for improved power conversion

Ease of system integration with clock synchronization

Key Reasons to Choose this Product

Proven performance and reliability from a trusted manufacturer

Versatile design suitable for a wide range of power conversion applications

Comprehensive set of features to simplify system design and implementation

Robust operating temperature range for demanding environments

Quality and Safety Features

Rigorous quality control and testing processes

Compliance with relevant industry standards and regulations

Compatibility

The LT3741IUF-1#PBF is compatible with a variety of power supply and control systems, making it a versatile choice for a wide range of applications.

Application Areas

Industrial equipment

Telecommunications infrastructure

Automotive systems

Distributed power architectures

General purpose power conversion applications

Product Lifecycle

The LT3741IUF-1#PBF is an active product, and Analog Devices continues to support and manufacture this model. There are no known immediate plans for discontinuation. If you have any questions or require further information, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3741IUF-1#PBF

Product Attribute LT3741IUF-1#PBF LT3742EUF#TRPBF LT3741IFE#TRPBF LT3741EUF-1#PBF
Part Number LT3741IUF-1#PBF LT3742EUF#TRPBF LT3741IFE#TRPBF LT3741EUF-1#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series - - - -
Synchronous Rectifier Yes No Yes Yes
Topology Buck Buck Buck Buck
Clock Sync Yes No Yes Yes
Control Features Enable, Frequency Control, Soft Start Enable, Power Good Enable, Frequency Control, Soft Start Enable, Frequency Control, Soft Start
Output Configuration Positive Positive Positive Positive
Base Product Number LT3741 LT3742 LT3741 LT3741
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Voltage - Supply (Vcc/Vdd) 6V ~ 36V 4V ~ 30V 6V ~ 36V 6V ~ 36V
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tube
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Output Phases 1 2 1 1
Frequency - Switching 200kHz ~ 1MHz 500kHz 200kHz ~ 1MHz 200kHz ~ 1MHz
Serial Interfaces - - - -
Duty Cycle (Max) - 100% - -
Number of Outputs 1 2 1 1
Supplier Device Package 20-QFN (4x4) 24-QFN (4x4) 20-TSSOP-EP 20-QFN (4x4)
Package / Case 20-WFQFN Exposed Pad 24-WFQFN Exposed Pad 20-TSSOP (0.173', 4.40mm Width) Exposed Pad 20-WFQFN Exposed Pad
Function Step-Down Step-Down Step-Down Step-Down

LT3741IUF-1#PBF Datasheet PDF

Download LT3741IUF-1#PBF pdf datasheets and Analog Devices Inc. documentation for LT3741IUF-1#PBF - Analog Devices Inc..

PCN Assembly/Origin
2.73KHz.pdf
HTML Datasheet
LT3741(-1) Datasheet.pdf
Environmental Information
Material Declaration LT3741IUF-1#PBF.pdf

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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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LT3741IUF-1#PBF Image

LT3741IUF-1#PBF

Analog Devices Inc.
32D-LT3741IUF-1#PBF

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