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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT3971EMSE#TRPBF
LT3971EMSE#TRPBF Image
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See specifications for product details.

LT3971EMSE#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LT3971EMSE#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3971EMSE#TRPBF
ECAD Model
Parts Description
IC REG BUCK ADJ 1.2A 10MSOP
Detailed Description
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
In stock: 9344

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Specifications

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

Parts Introduction

Manufacturer Part Number

LT3971EMSE#TRPBF

Manufacturer

Analog Devices

Introduction

The LT3971EMSE#TRPBF is a versatile step-down DC-DC switching regulator designed to handle a wide range of input voltages and capable of outputting adjustable voltage levels, making it suitable for diverse applications.

Product Features and Performance

Step-Down functionality

Adjustable Output Voltage

Supports Input Voltage Range from 4.3V to 38V

Capable of delivering Output Voltage ranging from 1.19V to 30V

Output Current capacity of up to 1.2A

Switching Frequency between 200kHz and 2MHz

Operating Temperature from -40°C to 125°C

Product Advantages

High flexibility in input voltage

Wide range of adjustable output voltages

Suitable for various power supply applications

Stable operation in harsh temperature environments

Key Technical Parameters

Input Voltage (Min): 4.3V

Input Voltage (Max): 38V

Output Voltage (Min): 1.19V

Output Voltage (Max): 30V

Current - Output: 1.2A

Frequency - Switching: 200kHz to 2MHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Built to withstand a wide range of operating temperatures

Designed for stable performance across varying load and temperature conditions

Compatibility

Surface Mount type

Package / Case: 10-TFSOP, 10-MSOP with exposed pad

Application Areas

Power management in consumer electronics

Telecommunication systems

Portable devices

Automotive applications

Product Lifecycle

Currently Active

Check manufacturer's resources for updates on product discontinuation or availability of replacements/upgrades

Several Key Reasons to Choose This Product

Versatile input voltage range suitable for a variety of power sources

Highly adjustable output voltage for application-specific needs

High operating temperature range ensures reliability in extreme conditions

Surface mount technology for simplified board design and manufacturing process

Effective for both prototyping and full-scale production environments

Parts with Similar Specifications

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

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

LT3971EMSE#TRPBF Datasheet PDF

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

LT3971EMSE#TRPBF

Analog Devices Inc.
32D-LT3971EMSE#TRPBF

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