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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT3641EUFD#TRPBF
LT3641EUFD#TRPBF Image
Image may be representation.
See specifications for product details.

LT3641EUFD#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LT3641EUFD#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3641EUFD#TRPBF
ECAD Model
Parts Description
IC REG BUCK ADJ DL 28QFN
Detailed Description
Package
28-WFQFN Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 5377

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Specifications

LT3641EUFD#TRPBF Tech Specifications
Analog Devices Inc. - LT3641EUFD#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3641EUFD#TRPBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Output (Min/Fixed) 0.6V, 1.265V  
Voltage - Output (Max) 39.48V  
Voltage - Input (Min) 2.5V  
Voltage - Input (Max) 42V  
Topology Buck  
Synchronous Rectifier Both  
Supplier Device Package 28-QFN (4x5)  
Series -  
Package / Case 28-WFQFN Exposed Pad  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 2  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 500kHz ~ 2MHz  
Current - Output 1.3A, 1.1A  
Base Product Number LT3641  

Parts Introduction

Manufacturer Part Number

LT3641EUFD#TRPBF

Manufacturer

Analog Devices

Introduction

The LT3641EUFD#TRPBF is a high-efficiency, 42V, 2-channel step-down switching regulator from Analog Devices. It offers excellent performance and flexibility in a compact 28-pin WFQFN package.

Product Features and Performance

Dual adjustable output channels with independent control

Wide input voltage range from 2.5V to 42V

Output voltage range from 0.6V to 39.48V

Output current up to 1.3A and 1.1A per channel

Switching frequency range from 500kHz to 2MHz

Synchronous rectification for high efficiency

Cycle-by-cycle current limit and thermal shutdown protection

Low quiescent current of 35μA per channel in no-load condition

Product Advantages

Compact and space-saving design with 28-pin WFQFN package

Wide input voltage range and adjustable output voltages for versatile applications

High efficiency and low quiescent current for improved energy savings

Robust protection features for reliable and safe operation

Key Reasons to Choose This Product

Excellent performance and flexibility in a compact form factor

Ideal for a wide range of power conversion applications, from industrial to consumer electronics

Reliable and safe operation with comprehensive protection features

Cost-effective solution for high-efficiency, multi-output power supplies

Quality and Safety Features

Designed and manufactured to Analog Devices' high-quality standards

Comprehensive protection features, including cycle-by-cycle current limit and thermal shutdown

RoHS-compliant and halogen-free for environmentally friendly design

Compatibility

The LT3641EUFD#TRPBF is compatible with a wide range of applications that require a high-efficiency, multi-output step-down power supply, such as:

Industrial equipment

Automotive electronics

Consumer electronics

Telecommunications equipment

Medical devices

Application Areas

Industrial control systems

Automotive electronics

Consumer electronics

Telecommunications infrastructure

Medical equipment

Product Lifecycle

The LT3641EUFD#TRPBF is an active and currently available product from Analog Devices. There are no immediate plans for discontinuation. However, as technology evolves, customers are advised to check with our website's sales team for the latest product information and availability of any potential alternative or equivalent models.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3641EUFD#TRPBF

Product Attribute LT3641EUFD#TRPBF LT3640EUFD#PBF LT3640IUFD#PBF LT3641IUFD#TRPBF
Part Number LT3641EUFD#TRPBF LT3640EUFD#PBF LT3640IUFD#PBF LT3641IUFD#TRPBF
Manufacturer Analog Devices Inc. Linear Technology Linear Technology Analog Devices Inc.
Base Product Number LT3641 - - LT3641
Frequency - Switching 500kHz ~ 2MHz 350kHz ~ 2.5MHz 350kHz ~ 2.5MHz 500kHz ~ 2MHz
Voltage - Input (Max) 42V 35V 35V 42V
Output Type Adjustable Adjustable Adjustable Adjustable
Supplier Device Package 28-QFN (4x5) 28-QFN (4x5) 28-QFN (4x5) 28-QFN (4x5)
Package Tape & Reel (TR) Bulk Bulk Tape & Reel (TR)
Topology Buck Buck Buck Buck
Current - Output 1.3A, 1.1A 1.1A, 1.3A 1.1A, 1.3A 1.3A, 1.1A
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Synchronous Rectifier Both No No Both
Function Step-Down Step-Down Step-Down Step-Down
Voltage - Input (Min) 2.5V 2.5V 2.5V 2.5V
Voltage - Output (Min/Fixed) 0.6V, 1.265V 0.6V, 1.265V 0.6V, 1.265V 0.6V, 1.265V
Voltage - Output (Max) 39.48V 33.97V 33.97V 39.48V
Series - - - -
Package / Case 28-WFQFN Exposed Pad 28-WFQFN Exposed Pad 28-WFQFN Exposed Pad 28-WFQFN Exposed Pad
Number of Outputs 2 2 2 2
Output Configuration Positive Positive Positive Positive
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)

LT3641EUFD#TRPBF Datasheet PDF

Download LT3641EUFD#TRPBF pdf datasheets and Analog Devices Inc. documentation for LT3641EUFD#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 LT3641EUFD#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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LT3641EUFD#TRPBF Image

LT3641EUFD#TRPBF

Analog Devices Inc.
32D-LT3641EUFD#TRPBF

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