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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT3640EUFD#TRPBF
LT3640EUFD#TRPBF Image
Image may be representation.
See specifications for product details.

LT3640EUFD#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LT3640EUFD#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3640EUFD#TRPBF
ECAD Model
Parts Description
IC REG BUCK ADJ 1.1A/1.3A 28QFN
Detailed Description
Package
28-WFQFN Exposed Pad
Data sheet
LT3640.pdf
RoHs Status
ROHS3 Compliant
In stock: 6494

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Specifications

LT3640EUFD#TRPBF Tech Specifications
Analog Devices Inc. - LT3640EUFD#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3640EUFD#TRPBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Output (Min/Fixed) 0.6V, 1.265V  
Voltage - Output (Max) 33.97V  
Voltage - Input (Min) 2.5V  
Voltage - Input (Max) 35V  
Topology Buck  
Synchronous Rectifier No  
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 1.1A, 1.3A  
Base Product Number LT3640  

Parts Introduction

Manufacturer Part Number

LT3640EUFD#TRPBF

Manufacturer

analog-devices

Introduction

The LT3640EUFD#TRPBF is a highly efficient, low noise, step-down DC-DC converter from Analog Devices. It features a wide input voltage range, adjustable output voltage, and operates at switching frequencies up to 2MHz, making it ideal for a variety of power supply applications.

Product Features and Performance

Wide input voltage range: 2.5V to 35V

Adjustable output voltage from 0.6V to 33.97V

Two independent output channels with up to 1.1A and 1.3A of output current

Switching frequency range: 500kHz to 2MHz

High efficiency up to 95%

Low quiescent current of 28uA

Thermal shutdown and overcurrent protection

Small 28-pin 4x5mm WFQFN package

Product Advantages

Flexible and versatile power supply solution for a wide range of applications

High efficiency and low noise operation

Compact and space-saving design

Robust protection features for reliable performance

Key Reasons to Choose This Product

Exceptional power conversion efficiency to maximize energy savings

Broad input voltage range and adjustable output capabilities for design flexibility

Dual output channels for powering multiple components from a single converter

High switching frequency enables use of smaller external components

Reliable thermal and overcurrent protection for long-term, stable operation

Quality and Safety Features

Thermal shutdown and overcurrent protection

Robust 28-pin WFQFN package for enhanced reliability

Designed and manufactured to Analog Devices' high quality standards

Compatibility

The LT3640EUFD#TRPBF is compatible with a wide range of electronic devices and systems that require a flexible, high-performance power supply solution.

Application Areas

Industrial and automation equipment

Telecommunications and networking devices

Consumer electronics

Automotive and transportation systems

Medical and healthcare devices

Product Lifecycle

The LT3640EUFD#TRPBF is an active and current product in the Analog Devices portfolio. There are no plans for discontinuation at this time. Customers are encouraged to contact our website's sales team for the most up-to-date information on this product and any potential alternative or equivalent models.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3640EUFD#TRPBF

Product Attribute LT3640EUFD#TRPBF LT3640IUFD#TRPBF LT3641EFE#PBF LT3640EFE
Part Number LT3640EUFD#TRPBF LT3640IUFD#TRPBF LT3641EFE#PBF LT3640EFE
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Package / Case 28-WFQFN Exposed Pad 28-WFQFN Exposed Pad 28-TSSOP (0.173', 4.40mm Width) Exposed Pad 28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Voltage - Input (Min) 2.5V 2.5V 2.5V 2.5V
Synchronous Rectifier No No Both No
Output Type Adjustable Adjustable Adjustable Adjustable
Output Configuration Positive Positive Positive Positive
Current - Output 1.1A, 1.3A 1.1A, 1.3A 1.3A, 1.1A 1.1A, 1.3A
Voltage - Output (Min/Fixed) 0.6V, 1.265V 0.6V, 1.265V 0.6V, 1.265V 0.6V, 1.265V
Series - - - -
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tube
Base Product Number LT3640 LT3640 LT3641 -
Function Step-Down Step-Down Step-Down Step-Down
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Frequency - Switching 500kHz ~ 2MHz 500kHz ~ 2MHz 500kHz ~ 2MHz 500kHz ~ 2MHz
Topology Buck Buck Buck Buck
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Voltage - Input (Max) 35V 35V 42V 35V
Number of Outputs 2 2 2 2
Voltage - Output (Max) 33.97V 33.97V 39.48V 33.97V
Supplier Device Package 28-QFN (4x5) 28-QFN (4x5) 28-TSSOP-EP 28-TSSOP-EP

LT3640EUFD#TRPBF Datasheet PDF

Download LT3640EUFD#TRPBF pdf datasheets and Analog Devices Inc. documentation for LT3640EUFD#TRPBF - Analog Devices Inc..

Datasheets
LT3640.pdf
Other Related Documents
Tape and Reel Packaging.pdf
Environmental Information
Material Declaration LT3640EUFD#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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LT3640EUFD#TRPBF Image

LT3640EUFD#TRPBF

Analog Devices Inc.
32D-LT3640EUFD#TRPBF

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