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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT3481EDD#TRPBF
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LT3481EDD#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LT3481EDD#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3481EDD#TRPBF
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 2A 10DFN
Package
10-WFDFN Exposed Pad
Data sheet
LT3481.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 7063

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Specifications

LT3481EDD#TRPBF Tech Specifications
Analog Devices Inc. - LT3481EDD#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3481EDD#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 ~ 85°C (TA)  
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

LT3481EDD#TRPBF

Manufacturer

Analog Devices

Introduction

The LT3481EDD#TRPBF is a compact, high-efficiency, step-down DC-DC converter ideal for a wide range of applications requiring a regulated power supply.

Product Features and Performance

Adjustable output voltage from 1.265V to 20V

Output current capability of up to 2A

Wide input voltage range from 3.6V to 34V

Variable switching frequency from 300kHz to 2.8MHz

Buck topology for step-down voltage conversion

Suitable for battery-operated devices given efficient power conversion

Capable of generating lower output voltage from higher input voltage

Product Advantages

High-efficiency conversion reduces power loss and heat generation

Wide range of input voltages accommodates various power supplies and systems

Flexible switching frequency allows optimization for efficiency or component size

Compact 10-WFDFN package allows for space-saving PCB layout

No need for a synchronous rectifier, simplifying the design

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 to 2.8MHz

Operating Temperature Range: -40°C to 85°C

Mounting Type: Surface Mount

Quality and Safety Features

Undergoes rigorous testing and quality control for reliable performance

Built-in thermal protection features to ensure safety under various conditions

Compatibility

Designed for use in a variety of electronics due to its adjustable output

Compatible with a broad range of external components for various circuit configurations

Application Areas

Portable electronic devices

Power supplies for instrumentation

Industrial control systems

Automotive power management

Telecommunications equipment

Product Lifecycle

Currently Active status, not nearing discontinuation

Replacements or upgrades would be identified by Analog Devices as necessary in the future

Several Key Reasons to Choose This Product

Efficient power management for battery longevity and energy savings

Flexibility in input voltage and adjustable output for diverse applications

High output current capability supports a broad range of power requirements

Easy to integrate in space-constrained applications due to the small form factor

Supported and manufactured by Analog Devices, a leader in power management technology

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3481EDD#TRPBF

Product Attribute LT3481EDD#TRPBF LT3480MPMSE#TRPBF LT3481HMSE#PBF LT3480IDD#PBF
Part Number LT3481EDD#TRPBF LT3480MPMSE#TRPBF LT3481HMSE#PBF LT3480IDD#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tube
Voltage - Input (Max) 34V 36V 34V 36V
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-WFDFN Exposed Pad
Voltage - Output (Min/Fixed) 1.265V 0.79V 1.265V 0.79V
Base Product Number LT3481 LT3480 LT3481 LT3480
Topology Buck Buck Buck Buck
Series - - - -
Supplier Device Package 10-DFN (3x3) 10-MSOP-EP 10-MSOP-EP 10-DFN (3x3)
Current - Output 2A 2A 2A 2A
Voltage - Input (Min) 3.6V 3.6V 3.6V 3.6V
Function Step-Down Step-Down Step-Down Step-Down
Output Type Adjustable Adjustable Adjustable Adjustable
Synchronous Rectifier No No No No
Operating Temperature -40°C ~ 85°C (TA) -55°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 125°C (TJ)
Frequency - Switching 300kHz ~ 2.8MHz 200kHz ~ 2.4MHz 300kHz ~ 2.8MHz 200kHz ~ 2.4MHz
Number of Outputs 1 1 1 1
Output Configuration Positive Positive Positive Positive
Voltage - Output (Max) 20V 20V 20V 20V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

LT3481EDD#TRPBF Datasheet PDF

Download LT3481EDD#TRPBF pdf datasheets and Analog Devices Inc. documentation for LT3481EDD#TRPBF - Analog Devices Inc..

Datasheets
LT3481.pdf
Other Related Documents
Tape and Reel Packaging.pdf
Getting Started Guide
LTpowerPlanner III Quick Start Guide.pdf
Environmental Information
Material Declaration LT3481EDD#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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LT3481EDD#TRPBF

Analog Devices Inc.
32D-LT3481EDD#TRPBF

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