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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT3481HDD#TRPBF
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LT3481HDD#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LT3481HDD#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3481HDD#TRPBF
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 2A 10DFN
Package
10-WFDFN Exposed Pad
Data sheet
LTpowerCAD II Quick Start Guide.pdf
LT3481.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 6645

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Specifications

LT3481HDD#TRPBF Tech Specifications
Analog Devices Inc. - LT3481HDD#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3481HDD#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 ~ 150°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  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

LT3481HDD#TRPBF

Manufacturer

Analog Devices

Introduction

The LT3481HDD#TRPBF is a high-performance, high-efficiency, wide input voltage range, synchronous step-down DC/DC converter. It features an adjustable output voltage, high switching frequency, and low component count, making it an ideal solution for a wide range of power supply applications.

Product Features and Performance

Wide input voltage range: 3.6V to 34V

Adjustable output voltage: 1.265V to 20V

Output current up to 2A

Switching frequency range: 300kHz to 2.8MHz

Synchronous rectification for high efficiency

Thermal shutdown and current limit protection

Low quiescent current in sleep mode

Small 10-pin 3x3mm DFN package

Product Advantages

Wide input voltage range accommodates various power sources

Adjustable output voltage provides flexibility for different applications

High efficiency and small solution size enable compact and cost-effective designs

High switching frequency allows use of smaller external components

Robust protection features ensure reliable operation

Key Reasons to Choose This Product

Exceptional performance and efficiency in a compact package

Seamless integration into a wide range of power supply designs

Reliable operation with built-in protection features

Cost-effective solution for high-volume applications

Quality and Safety Features

Designed and manufactured to high quality standards

Thermal shutdown and current limit protection for safe operation

RoHS-compliant and halogen-free

Compatibility

The LT3481HDD#TRPBF is compatible with a variety of power supply applications, including:

Industrial and automotive electronics

Telecommunications equipment

Portable devices and wearables

LED lighting and displays

Other systems requiring a wide input voltage range and adjustable output

Application Areas

Step-down DC/DC conversion

Power supply for industrial, automotive, and consumer electronics

Voltage regulation for portable and battery-powered devices

LED driver applications

Product Lifecycle

The LT3481HDD#TRPBF is an active product, and our website's sales team continues to manufacture and support it. There are no direct equivalent or alternative models available at this time. For the most up-to-date information or to discuss your specific application requirements, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3481HDD#TRPBF

Product Attribute LT3481HDD#TRPBF LT3481HMSE#TRPBF LT3481HMSE#PBF LT3481IMSE#TRPBF
Part Number LT3481HDD#TRPBF LT3481HMSE#TRPBF LT3481HMSE#PBF LT3481IMSE#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Number of Outputs 1 1 1 1
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tape & Reel (TR)
Voltage - Output (Max) 20V 20V 20V 20V
Voltage - Output (Min/Fixed) 1.265V 1.265V 1.265V 1.265V
Voltage - Input (Max) 34V 34V 34V 34V
Topology Buck Buck Buck Buck
Frequency - Switching 300kHz ~ 2.8MHz 300kHz ~ 2.8MHz 300kHz ~ 2.8MHz 300kHz ~ 2.8MHz
Series - - - -
Voltage - Input (Min) 3.6V 3.6V 3.6V 3.6V
Supplier Device Package 10-DFN (3x3) 10-MSOP-EP 10-MSOP-EP 10-MSOP-EP
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 125°C (TJ)
Function Step-Down Step-Down Step-Down Step-Down
Base Product Number LT3481 LT3481 LT3481 LT3481
Output Configuration Positive Positive Positive Positive
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 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
Current - Output 2A 2A 2A 2A
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Output Type Adjustable Adjustable Adjustable Adjustable
Synchronous Rectifier No No No No

LT3481HDD#TRPBF Datasheet PDF

Download LT3481HDD#TRPBF pdf datasheets and Analog Devices Inc. documentation for LT3481HDD#TRPBF - Analog Devices Inc..

Other Related Documents
Tape and Reel Packaging.pdf
HTML Datasheet
LTpowerCAD II Quick Start Guide.pdf LT3481.pdf
Getting Started Guide
LTpowerPlanner III Quick Start Guide.pdf
Environmental Information
Material Declaration LT3481HDD#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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LT3481HDD#TRPBF

Analog Devices Inc.
32D-LT3481HDD#TRPBF

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