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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT3971EMSE-5#TRPBF
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LT3971EMSE-5#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LT3971EMSE-5#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3971EMSE-5#TRPBF
ECAD Model
Parts Description
IC REG BUCK 5V 1.2A 10MSOP
Package
10-TFSOP, 10-MSOP (0.118', 3.00mm Width) Exposed Pad
Data sheet
LTpowerCAD II User Guide.pdf
LT3971(-3.3,-5) Datasheet.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 7476

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Specifications

LT3971EMSE-5#TRPBF Tech Specifications
Analog Devices Inc. - LT3971EMSE-5#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3971EMSE-5#TRPBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Output (Min/Fixed) 5V  
Voltage - Output (Max) -  
Voltage - Input (Min) 4.3V  
Voltage - Input (Max) 38V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 10-MSOP-EP  
Series -  
Package / Case 10-TFSOP, 10-MSOP (0.118', 3.00mm Width) Exposed Pad  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Fixed  
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

LT3971EMSE-5#TRPBF

Manufacturer

Analog Devices

Introduction

The LT3971EMSE-5#TRPBF is a high-efficiency, wide input voltage range, step-down DC/DC converter from Analog Devices. It features a fixed 5V output, up to 1.2A of output current, and a switching frequency that can be programmed between 200kHz and 2MHz.

Product Features and Performance

Wide input voltage range from 4.3V to 38V

Fixed 5V output voltage

Up to 1.2A of output current

Programmable switching frequency between 200kHz and 2MHz

Integrated power MOSFET switches

High efficiency up to 95%

Thermal shutdown protection

Compact 10-pin MSOP package with exposed pad for improved thermal performance

Product Advantages

Wide input voltage range suitable for a variety of applications

Compact size and high efficiency for space-constrained designs

Programmable switching frequency allows optimization for noise, size, and efficiency

Thermal shutdown protection for reliable operation

Key Reasons to Choose This Product

High efficiency and wide input voltage range make the LT3971EMSE-5#TRPBF an excellent choice for a wide range of power supply applications

Compact size and thermal management features enable efficient power delivery in space-constrained designs

Programmable switching frequency provides design flexibility to optimize for specific system requirements

Quality and Safety Features

Thermal shutdown protection

Compliance with relevant safety and environmental standards

Compatibility

The LT3971EMSE-5#TRPBF is compatible with a variety of electronic systems and applications that require a fixed 5V output voltage and up to 1.2A of output current.

Application Areas

Industrial and automotive electronics

Telecommunications equipment

Consumer electronics

Portable devices

Product Lifecycle

The LT3971EMSE-5#TRPBF is an active product. There are no known equivalent or alternative models available at this time. For the latest information on product availability and any updates, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3971EMSE-5#TRPBF

Product Attribute LT3971EMSE-5#TRPBF LT3971EDD-3.3#TRPBF LT3971EDD-5#TRPBF LT3971IDD#PBF
Part Number LT3971EMSE-5#TRPBF LT3971EDD-3.3#TRPBF LT3971EDD-5#TRPBF LT3971IDD#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Function Step-Down Step-Down Step-Down Step-Down
Synchronous Rectifier No No No No
Frequency - Switching 200kHz ~ 2MHz 200kHz ~ 2MHz 200kHz ~ 2MHz 200kHz ~ 2MHz
Output Configuration Positive Positive Positive Positive
Base Product Number LT3971 LT3971 LT3971 LT3971
Output Type Fixed Fixed Fixed Adjustable
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tube
Voltage - Input (Max) 38V 38V 38V 38V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Topology Buck Buck Buck Buck
Voltage - Output (Max) - - - 30V
Supplier Device Package 10-MSOP-EP 10-DFN (3x3) 10-DFN (3x3) 10-DFN (3x3)
Current - Output 1.2A 1.2A 1.2A 1.2A
Number of Outputs 1 1 1 1
Voltage - Input (Min) 4.3V 4.3V 4.3V 4.3V
Package / Case 10-TFSOP, 10-MSOP (0.118', 3.00mm Width) Exposed Pad 10-WFDFN Exposed Pad 10-WFDFN Exposed Pad 10-WFDFN Exposed Pad
Voltage - Output (Min/Fixed) 5V 3.3V 5V 1.19V
Series - - - -

LT3971EMSE-5#TRPBF Datasheet PDF

Download LT3971EMSE-5#TRPBF pdf datasheets and Analog Devices Inc. documentation for LT3971EMSE-5#TRPBF - Analog Devices Inc..

Other Related Documents
Tape and Reel Packaging.pdf
HTML Datasheet
LTpowerCAD II User Guide.pdf LT3971(-3.3,-5) Datasheet.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf
Environmental Information
Material Declaration LT3971EMSE-5#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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LT3971EMSE-5#TRPBF

Analog Devices Inc.
32D-LT3971EMSE-5#TRPBF

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