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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersLT3741IUF#TRPBF
LT3741IUF#TRPBF Image
Image may be representation.
See specifications for product details.

LT3741IUF#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LT3741IUF#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3741IUF#TRPBF
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: 3787

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Specifications

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

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 Tape & Reel (TR)  
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

LT3741IUF#TRPBF

Manufacturer

analog-devices

Introduction

The LT3741 is a high-efficiency, high-frequency, synchronous step-down DC/DC controller that operates from an input voltage range of 6V to 36V. It features an internal high-side MOSFET driver and a low-side MOSFET driver to control the switching of the external power MOSFETs. The LT3741 offers a wide range of control features, including Enable, Frequency Control, and Soft Start, making it a versatile solution for a variety of high-power applications.

Product Features and Performance

Wide input voltage range of 6V to 36V

Switching frequency range of 200kHz to 1MHz

Synchronous rectification for high efficiency

Internal high-side and low-side MOSFET drivers

Adjustable switching frequency and soft start

Enable control for power-saving modes

Thermal shutdown and current limit protection

Product Advantages

High efficiency and wide input voltage range make it suitable for a variety of applications

Configurable switching frequency and soft start allow for flexibility in design

Integrated MOSFET drivers simplify circuit design and reduce component count

Robust protection features ensure reliable operation

Key Reasons to Choose This Product

Versatile and high-performance step-down DC/DC controller

Optimized for efficiency and power density in high-power applications

Ease of use with integrated control features and protection

Proven reliability and performance from a trusted manufacturer

Quality and Safety Features

Thermal shutdown protection

Current limit protection

Robust and reliable design for industrial and automotive applications

Compatibility

The LT3741 is designed to be compatible with a wide range of power supply components, including MOSFETs, inductors, and capacitors, allowing for flexible system design.

Application Areas

Industrial and automotive power supplies

Telecom and datacom equipment

Distributed power systems

Portable electronics and battery-powered devices

Product Lifecycle

The LT3741 is an active product and is currently available for purchase. Our website's sales team offers a range of similar step-down DC/DC controllers, such as the LT3748 and LTC3892, which may serve as alternatives or equivalents depending on the specific design requirements. For the most up-to-date information and availability, customers are encouraged to contact our website's sales team.

Parts with Similar Specifications

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

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

LT3741IUF#TRPBF Datasheet PDF

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

Other Related Documents
Tape and Reel Packaging.pdf
PCN Assembly/Origin
2.73KHz.pdf
HTML Datasheet
LT3741(-1) Datasheet.pdf
Environmental Information
Material Declaration LT3741IUF#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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LT3741IUF#TRPBF Image

LT3741IUF#TRPBF

Analog Devices Inc.
32D-LT3741IUF#TRPBF

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