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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT3971AIMSE#TRPBF
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LT3971AIMSE#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LT3971AIMSE#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3971AIMSE#TRPBF
ECAD Model
Parts Description
IC REG BUCK ADJ 1.2A 10MSOP
Package
10-TFSOP, 10-MSOP (0.118', 3.00mm Width) Exposed Pad
Data sheet
LT3971A(-5).pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 8714

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Specifications

LT3971AIMSE#TRPBF Tech Specifications
Analog Devices Inc. - LT3971AIMSE#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3971AIMSE#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  

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

LT3971AIMSE#TRPBF

Manufacturer

Analog Devices

Introduction

The LT3971AIMSE#TRPBF is a high-efficiency, synchronous step-down DC-DC converter with an adjustable output voltage from 1.19V to 30V. It features a wide 4.3V to 38V input voltage range, 1.2A output current capability, and a switching frequency range of 200kHz to 2MHz.

Product Features and Performance

Wide input voltage range of 4.3V to 38V

Adjustable output voltage from 1.19V to 30V

Output current capability of up to 1.2A

Switching frequency range of 200kHz to 2MHz

Integrated high-side and low-side MOSFET switches

Cycle-by-cycle current limiting and thermal shutdown protection

Low quiescent current of 25μA in no-load conditions

Small 10-lead MSOP package with exposed pad for improved thermal performance

Product Advantages

High efficiency and wide input voltage range make it suitable for a variety of applications

Adjustable output voltage provides flexibility in design

Compact size and integrated switching regulator simplify power supply design

Robust protection features ensure reliable operation

Key Reasons to Choose This Product

Proven performance and reliability from a trusted manufacturer

Versatile design suitable for a wide range of applications

Competitive pricing and availability from authorized distributors

Excellent technical support and resources available

Quality and Safety Features

Robust thermal protection and current limiting for safe operation

Designed and manufactured to high quality standards

Compliance with relevant industry standards and regulations

Compatibility

The LT3971AIMSE#TRPBF is compatible with a wide range of electronic devices and systems that require a regulated DC power supply within its input and output voltage ranges.

Application Areas

Portable electronics

Industrial automation and control systems

Telecommunications equipment

Automotive and transportation applications

Medical devices

General purpose power supplies

Product Lifecycle

The LT3971AIMSE#TRPBF is an active product, and Analog Devices continues to manufacture and support this model. There are no immediate plans for discontinuation. If you require an alternate or equivalent model, please contact our website's sales team for more information.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3971AIMSE#TRPBF

Product Attribute LT3971AIMSE#TRPBF LT3971EDD LT3971AIMSE#PBF LT3970IMS-5#TRPBF
Part Number LT3971AIMSE#TRPBF LT3971EDD LT3971AIMSE#PBF LT3970IMS-5#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Frequency - Switching 200kHz ~ 2MHz 200kHz ~ 2MHz 200kHz ~ 2MHz 200kHz ~ 2.25MHz
Base Product Number LT3971 - LT3971 LT3970
Voltage - Output (Max) 30V 30V 30V -
Voltage - Input (Min) 4.3V 4.3V 4.3V 4.2V
Topology Buck Buck Buck Buck
Supplier Device Package 10-MSOP-EP 10-DFN (3x3) 10-MSOP-EP 10-MSOP
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 Adjustable Fixed
Series - - - -
Output Configuration Positive Positive Positive Positive
Synchronous Rectifier No No No No
Number of Outputs 1 1 1 1
Package / Case 10-TFSOP, 10-MSOP (0.118', 3.00mm Width) Exposed Pad 10-WFDFN Exposed Pad 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad 10-TFSOP, 10-MSOP (0.118', 3.00mm Width)
Voltage - Output (Min/Fixed) 1.19V 1.19V 1.19V 5V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package Tape & Reel (TR) Tube Tube Tape & Reel (TR)
Function Step-Down Step-Down Step-Down Step-Down
Current - Output 1.2A 1.2A 1.2A 350mA
Voltage - Input (Max) 38V 38V 38V 40V

LT3971AIMSE#TRPBF Datasheet PDF

Download LT3971AIMSE#TRPBF pdf datasheets and Analog Devices Inc. documentation for LT3971AIMSE#TRPBF - Analog Devices Inc..

Other Related Documents
Tape and Reel Packaging.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf
HTML Datasheet
LT3971A(-5).pdf
Environmental Information
Material Declaration LT3971AIMSE#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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LT3971AIMSE#TRPBF

Analog Devices Inc.
32D-LT3971AIMSE#TRPBF

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