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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT3640IFE#PBF
LT3640IFE#PBF Image
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See specifications for product details.

LT3640IFE#PBF - Analog Devices Inc.

Manufacturer Part Number
LT3640IFE#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3640IFE#PBF
ECAD Model
Parts Description
IC REG BUCK ADJ 1.1/1.3A 28TSSOP
Detailed Description
Package
28-TSSOP (0.173', 4.40mm Width) Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 5041

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Specifications

LT3640IFE#PBF Tech Specifications
Analog Devices Inc. - LT3640IFE#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3640IFE#PBF

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-TSSOP-EP  
Series -  
Package / Case 28-TSSOP (0.173', 4.40mm Width) Exposed Pad  
Product Attribute Attribute Value  
Package Tube  
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

LT3640IFE#PBF

Manufacturer

Analog Devices

Introduction

The LT3640 is a versatile step-down DC-DC converter that offers a high-performance, cost-effective power management solution. It features a wide input voltage range, adjustable output voltage, and can deliver up to 1.1A and 1.3A of output current. The device is designed for a variety of applications, including industrial, automotive, and consumer electronics.

Product Features and Performance

Wide input voltage range: 2.5V to 35V

Adjustable output voltage from 0.6V to 33.97V

Output current up to 1.1A and 1.3A

Switching frequency range of 500kHz to 2MHz

Excellent line and load regulation

Thermal shutdown protection

Small 28-TSSOP package

Product Advantages

Compact and efficient power conversion

Wide input voltage range for versatile applications

Adjustable output voltage for customized design

Robust thermal protection for reliable operation

High switching frequency for smaller external components

Key Reasons to Choose This Product

Versatile power management solution for a variety of applications

Excellent performance and efficiency

Cost-effective and compact design

Robust protection features for reliable operation

Quality and Safety Features

Meets industrial and automotive quality standards

Thermal shutdown protection

Short-circuit and overcurrent protection

Compatibility

The LT3640 is compatible with a wide range of electronic devices and systems that require a high-performance, adjustable step-down DC-DC converter.

Application Areas

Industrial equipment

Automotive electronics

Consumer electronics

Telecommunications equipment

Portable devices

Product Lifecycle

The LT3640 is an active product, and there are no plans for discontinuation. There are no direct equivalent or alternative models available from Analog Devices. If you have any further questions or need assistance, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3640IFE#PBF

Product Attribute LT3640IFE#PBF LT3640EUFD#PBF LT3640IUFD#PBF LT3640IFE#TRPBF
Part Number LT3640IFE#PBF LT3640EUFD#PBF LT3640IUFD#PBF LT3640IFE#TRPBF
Manufacturer Analog Devices Inc. Linear Technology Linear Technology Analog Devices Inc.
Voltage - Input (Max) 35V 35V 35V 35V
Synchronous Rectifier No No No No
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Base Product Number LT3640 - - LT3640
Output Type Adjustable Adjustable Adjustable Adjustable
Voltage - Output (Min/Fixed) 0.6V, 1.265V 0.6V, 1.265V 0.6V, 1.265V 0.6V, 1.265V
Series - - - -
Frequency - Switching 500kHz ~ 2MHz 350kHz ~ 2.5MHz 350kHz ~ 2.5MHz 500kHz ~ 2MHz
Package Tube Bulk Bulk Tape & Reel (TR)
Supplier Device Package 28-TSSOP-EP 28-QFN (4x5) 28-QFN (4x5) 28-TSSOP-EP
Topology Buck Buck Buck Buck
Package / Case 28-TSSOP (0.173', 4.40mm Width) Exposed Pad 28-WFQFN Exposed Pad 28-WFQFN Exposed Pad 28-TSSOP (0.173', 4.40mm Width) Exposed Pad
Function Step-Down Step-Down Step-Down Step-Down
Voltage - Output (Max) 33.97V 33.97V 33.97V 33.97V
Current - Output 1.1A, 1.3A 1.1A, 1.3A 1.1A, 1.3A 1.1A, 1.3A
Output Configuration Positive Positive Positive Positive
Voltage - Input (Min) 2.5V 2.5V 2.5V 2.5V
Number of Outputs 2 2 2 2
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)

LT3640IFE#PBF Datasheet PDF

Download LT3640IFE#PBF pdf datasheets and Analog Devices Inc. documentation for LT3640IFE#PBF - Analog Devices Inc..

Datasheets
Cylindrical Battery Holders.pdf
Environmental Information
Material Declaration LT3640IFE#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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LT3640IFE#PBF Image

LT3640IFE#PBF

Analog Devices Inc.
32D-LT3640IFE#PBF

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