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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT3481IDD#TRPBF
LT3481IDD#TRPBF Image
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See specifications for product details.

LT3481IDD#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LT3481IDD#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3481IDD#TRPBF
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 2A 10DFN
Detailed Description
Package
10-WFDFN Exposed Pad
Data sheet
LTpowerCAD II Quick Start Guide.pdf
LT3481.pdf
RoHs Status
ROHS3 Compliant
In stock: 5473

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Specifications

LT3481IDD#TRPBF Tech Specifications
Analog Devices Inc. - LT3481IDD#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3481IDD#TRPBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Output (Min/Fixed) 1.265V  
Voltage - Output (Max) 20V  
Voltage - Input (Min) 3.6V  
Voltage - Input (Max) 34V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 10-DFN (3x3)  
Series -  
Package / Case 10-WFDFN 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 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 300kHz ~ 2.8MHz  
Current - Output 2A  
Base Product Number LT3481  

Parts Introduction

Manufacturer Part Number

LT3481IDD#TRPBF

Manufacturer

Analog Devices

Introduction

The LT3481IDD#TRPBF is a versatile adjustable output step-down (Buck) switching regulator.

Product Features and Performance

Step-down Buck topology

Adjustable output voltage

Supports a wide input voltage range from 3.6V to 34V

The output voltage can be adjusted between 1.265V to 20V

Capable of delivering up to 2A current output

Switching frequency ranges from 300kHz to 2.8MHz

Designed for high-temperature operation from -40°C to 125°C

Product Advantages

Flexible input voltage range suitable for various applications

Adjustable output for greater versatility

High efficiency and reliability in harsh temperatures

Key Technical Parameters

Voltage Input (Min): 3.6V

Voltage Input (Max): 34V

Voltage Output (Min/Fixed): 1.265V

Voltage Output (Max): 20V

Current Output: 2A

Frequency Switching: 300kHz ~ 2.8MHz

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Built for durability and stable performance across wide operating temperatures

Compatibility

Compatible with a wide range of electronic applications requiring adjustable voltage and current levels

Application Areas

Suitable for use in power supply circuits across various electronic devices

Product Lifecycle

Currently active product status

Not reported as nearing discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Highly adjustable output settings to meet specific voltage and current needs

Robust operation in extreme temperature conditions ensuring reliability

Wide input voltage range allowing flexibility in source voltage selection

High switching frequency enabling efficient power management

Surface mount package facilitates easier integration into circuit designs

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3481IDD#TRPBF

Product Attribute LT3481IDD#TRPBF LT3481HMSE#TRPBF LT3481EMSE#PBF LT3482EUD#PBF
Part Number LT3481IDD#TRPBF LT3481HMSE#TRPBF LT3481EMSE#PBF LT3482EUD#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Frequency - Switching 300kHz ~ 2.8MHz 300kHz ~ 2.8MHz 300kHz ~ 2.8MHz 650kHz ~ 1.1MHz
Output Type Adjustable Adjustable Adjustable Adjustable
Output Configuration Positive Positive Positive Positive
Topology Buck Buck Buck Boost, Charge Pump
Voltage - Output (Min/Fixed) 1.265V 1.265V 1.265V 5V
Voltage - Output (Max) 20V 20V 20V 90V
Number of Outputs 1 1 1 1
Voltage - Input (Max) 34V 34V 34V 16V
Synchronous Rectifier No No No No
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tube
Package / Case 10-WFDFN Exposed Pad 10-TFSOP, 10-MSOP (0.118', 3.00mm Width) Exposed Pad 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad 16-WFQFN Exposed Pad
Function Step-Down Step-Down Step-Down Step-Up
Series - - - -
Current - Output 2A 2A 2A 280mA (Switch)
Supplier Device Package 10-DFN (3x3) 10-MSOP-EP 10-MSOP-EP 16-QFN (3x3)
Voltage - Input (Min) 3.6V 3.6V 3.6V 2.5V
Base Product Number LT3481 LT3481 LT3481 LT3482

LT3481IDD#TRPBF Datasheet PDF

Download LT3481IDD#TRPBF pdf datasheets and Analog Devices Inc. documentation for LT3481IDD#TRPBF - Analog Devices Inc..

Datasheets
LTpowerCAD II Quick Start Guide.pdf LT3481.pdf
Other Related Documents
Tape and Reel Packaging.pdf
Getting Started Guide
LTpowerPlanner III Quick Start Guide.pdf
Environmental Information
Material Declaration LT3481IDD#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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LT3481IDD#TRPBF Image

LT3481IDD#TRPBF

Analog Devices Inc.
32D-LT3481IDD#TRPBF

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