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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersLT3741EUF#PBF
LT3741EUF#PBF Image
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See specifications for product details.

LT3741EUF#PBF - Analog Devices Inc.

Manufacturer Part Number
LT3741EUF#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3741EUF#PBF
ECAD Model
Parts Description
IC REG CTRLR BUCK 20QFN
Detailed Description
Package
20-WFQFN Exposed Pad
Data sheet
LT3741(-1) Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 7011

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Quantity

Specifications

LT3741EUF#PBF Tech Specifications
Analog Devices Inc. - LT3741EUF#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3741EUF#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  

Parts Introduction

Manufacturer Part Number

LT3741EUF#PBF

Manufacturer

Analog Devices

Introduction

High-performance step-down DC DC switching controller for power management applications

Product Features and Performance

High-efficiency synchronous buck regulator

Wide input voltage range: 6V to 36V

Adjustable switching frequency: 200kHz to 1MHz

Supports synchronous rectification

Clock synchronization capability

Features Enable, Frequency Control, and Soft Start control functions

Operating temperature range: -40°C to 125°C

Product Advantages

Optimized for high-performance applications

Flexibility in design due to adjustable frequency

Reduces system power loss with synchronous rectification

Stable operation with built-in soft start functionality

Reliable performance in harsh temperature environments

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Down

Output Configuration: Positive

Topology: Buck

Number of Outputs: 1

Output Phases: 1

Voltage - Supply (Vcc/Vdd): 6V ~ 36V

Frequency - Switching: 200kHz ~ 1MHz

Duty Cycle (Max): Not Applicable

Synchronous Rectifier: Yes

Clock Sync: Yes

Control Features: Enable, Frequency Control, Soft Start

Quality and Safety Features

Designed for robust thermal performance

Built for long-term reliability

Compatibility

Surface Mount compatible

20-WFQFN Exposed Pad package for PCB integration

Application Areas

Power regulation for telecommunications, data communications

Industrial and automotive electronics

Computing and server systems

Product Lifecycle

Active product with ongoing manufacturer support

Not reported as nearing discontinuation

Potential future availability of replacements or upgrades

Several Key Reasons to Choose This Product

Wide input voltage range suitable for various applications

Configurable switching frequency for design flexibility

High temperature operational range ensuring reliability in extreme conditions

Enables efficient power conversion, improving system performance

Surface mount technology for modern PCB designs

Quality and reliability backed by Analog Devices brand

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3741EUF#PBF

Product Attribute LT3741EUF#PBF LT3741IFE-1#TRPBF LT3741EUF-1#PBF LT3741EUF#TRPBF
Part Number LT3741EUF#PBF LT3741IFE-1#TRPBF LT3741EUF-1#PBF LT3741EUF#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Output Phases 1 1 1 1
Synchronous Rectifier Yes Yes Yes Yes
Control Features Enable, Frequency Control, Soft Start Enable, Frequency Control, Soft Start Enable, Frequency Control, Soft Start Enable, Frequency Control, Soft Start
Duty Cycle (Max) - - - -
Topology Buck Buck Buck Buck
Frequency - Switching 200kHz ~ 1MHz 200kHz ~ 1MHz 200kHz ~ 1MHz 200kHz ~ 1MHz
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Number of Outputs 1 1 1 1
Series - - - -
Base Product Number LT3741 LT3741 LT3741 LT3741
Supplier Device Package 20-QFN (4x4) 20-TSSOP-EP 20-QFN (4x4) 20-QFN (4x4)
Voltage - Supply (Vcc/Vdd) 6V ~ 36V 6V ~ 36V 6V ~ 36V 6V ~ 36V
Function Step-Down Step-Down Step-Down Step-Down
Package Tube Tape & Reel (TR) Tube Tape & Reel (TR)
Package / Case 20-WFQFN Exposed Pad 20-TSSOP (0.173", 4.40mm Width) Exposed Pad 20-WFQFN Exposed Pad 20-WFQFN Exposed Pad
Output Configuration Positive Positive Positive Positive
Clock Sync Yes Yes Yes Yes
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Serial Interfaces - - - -

LT3741EUF#PBF Datasheet PDF

Download LT3741EUF#PBF pdf datasheets and Analog Devices Inc. documentation for LT3741EUF#PBF - Analog Devices Inc..

PCN Assembly/Origin
2.73KHz.pdf
HTML Datasheet
LT3741(-1) Datasheet.pdf
Environmental Information
Material Declaration LT3741EUF#PBF.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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LT3741EUF#PBF Image

LT3741EUF#PBF

Analog Devices Inc.
32D-LT3741EUF#PBF

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