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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT3971EDD#TRPBF
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LT3971EDD#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LT3971EDD#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3971EDD#TRPBF
ECAD Model
Parts Description
IC REG BUCK ADJ 1.2A 10DFN
Package
10-WFDFN Exposed Pad
Data sheet
LTpowerCAD II User Guide.pdf
LTpowerCAD II Quick Start Guide.pdf
LT3971(-3.3,-5) Datasheet.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 7421

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Specifications

LT3971EDD#TRPBF Tech Specifications
Analog Devices Inc. - LT3971EDD#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3971EDD#TRPBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Output (Min/Fixed) 1.19V  
Voltage - Output (Max) 30V  
Voltage - Input (Min) 4.3V  
Voltage - Input (Max) 38V  
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 200kHz ~ 2MHz  
Current - Output 1.2A  
Base Product Number LT3971  

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

LT3971EDD#TRPBF

Manufacturer

analog-devices

Introduction

The LT3971EDD#TRPBF is a high-performance, step-down DC/DC converter from Analog Devices. It features a wide input voltage range of 4.3V to 38V, allowing it to be used in a variety of applications. The device offers a well-regulated, adjustable output voltage from 1.19V to 30V and can deliver up to 1.2A of output current.

Product Features and Performance

Wide input voltage range: 4.3V to 38V

Adjustable output voltage from 1.19V to 30V

Output current up to 1.2A

Switching frequency range of 200kHz to 2MHz

High efficiency up to 95%

Low quiescent current of 35μA

Thermal shutdown and current limit protection

Small 3mm x 3mm DFN package

Product Advantages

Wide input voltage range for versatile applications

Adjustable output voltage for flexibility

High efficiency for improved energy savings

Small package size for compact design

Robust protection features for reliable operation

Key Reasons to Choose This Product

Exceptional performance and efficiency

Flexible input and output voltage options

Compact and space-saving design

Reliable and robust protection features

Suitable for a wide range of applications

Quality and Safety Features

Thermal shutdown protection

Current limit protection

Overcurrent protection

Overvoltage protection

Compatibility

The LT3971EDD#TRPBF is compatible with a wide range of electronic devices and systems that require a regulated DC power supply, including industrial equipment, automotive electronics, and consumer electronics.

Application Areas

Industrial control systems

Automotive electronics

Telecommunications equipment

Consumer electronics

Portable devices

Product Lifecycle

The LT3971EDD#TRPBF is an active product, currently in production. There are no direct equivalent or alternative models available from Analog Devices. For more information or to inquire about availability, 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. LT3971EDD#TRPBF

Product Attribute LT3971EDD#TRPBF LT3971EMSE#TRPBF LT3971EDD-5#TRPBF LT3970IMS-5#PBF
Part Number LT3971EDD#TRPBF LT3971EMSE#TRPBF LT3971EDD-5#TRPBF LT3970IMS-5#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Supplier Device Package 10-DFN (3x3) 10-MSOP-EP 10-DFN (3x3) 10-MSOP
Voltage - Output (Min/Fixed) 1.19V 1.19V 5V 5V
Output Configuration Positive Positive Positive Positive
Current - Output 1.2A 1.2A 1.2A 350mA
Number of Outputs 1 1 1 1
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tube
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Output (Max) 30V 30V - -
Voltage - Input (Min) 4.3V 4.3V 4.3V 4.2V
Package / Case 10-WFDFN Exposed Pad 10-TFSOP, 10-MSOP (0.118', 3.00mm Width) Exposed Pad 10-WFDFN Exposed Pad 10-TFSOP, 10-MSOP (0.118', 3.00mm Width)
Synchronous Rectifier No No No No
Series - - - -
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Output Type Adjustable Adjustable Fixed Fixed
Voltage - Input (Max) 38V 38V 38V 40V
Topology Buck Buck Buck Buck
Base Product Number LT3971 LT3971 LT3971 LT3970
Frequency - Switching 200kHz ~ 2MHz 200kHz ~ 2MHz 200kHz ~ 2MHz 200kHz ~ 2.25MHz
Function Step-Down Step-Down Step-Down Step-Down

LT3971EDD#TRPBF Datasheet PDF

Download LT3971EDD#TRPBF pdf datasheets and Analog Devices Inc. documentation for LT3971EDD#TRPBF - Analog Devices Inc..

Other Related Documents
Tape and Reel Packaging.pdf
HTML Datasheet
LTpowerCAD II User Guide.pdf LTpowerCAD II Quick Start Guide.pdf LT3971(-3.3,-5) Datasheet.pdf
Environmental Information
Material Declaration LT3971EDD#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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LT3971EDD#TRPBF

Analog Devices Inc.
32D-LT3971EDD#TRPBF

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