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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT3971IMSE16#PBF
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LT3971IMSE16#PBF - Analog Devices Inc.

Manufacturer Part Number
LT3971IMSE16#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3971IMSE16#PBF
ECAD Model
Parts Description
IC REG BUCK ADJ 1.2A 16MSOP
Package
16-TFSOP (0.118', 3.00mm Width) 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: 6208

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Specifications

LT3971IMSE16#PBF Tech Specifications
Analog Devices Inc. - LT3971IMSE16#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3971IMSE16#PBF

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 16-MSOP-EP  
Series -  
Package / Case 16-TFSOP (0.118', 3.00mm Width) Exposed Pad  
Product Attribute Attribute Value  
Package Tube  
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

LT3971IMSE16#PBF

Manufacturer

Analog Devices

Introduction

The LT3971 is a high-efficiency, high-power step-down DC/DC converter with a wide input voltage range and adjustable output voltage. It is designed to provide a compact, thermally efficient solution for high-current, point-of-load power conversion.

Product Features and Performance

Wide input voltage range from 4.3V to 38V

Adjustable output voltage from 1.19V to 30V

Output current capability up to 1.2A

Switching frequency adjustable from 200kHz to 2MHz

High efficiency up to 95%

Integrated power MOSFET switches

Cycle-by-cycle current limit and thermal shutdown protection

Product Advantages

Compact and thermally efficient solution for high-current applications

Wide input voltage range and adjustable output voltage for versatile power conversion needs

Fast transient response and low output voltage ripple

Comprehensive protection features for reliable and safe operation

Key Reasons to Choose This Product

Exceptional power conversion efficiency for improved energy savings

Flexible design with wide input and output voltage range

Robust protection features for reliable long-term operation

Compact and thermally efficient package for space-constrained applications

Quality and Safety Features

Integrated cycle-by-cycle current limit and thermal shutdown protection

Complies with relevant safety and EMC standards

Compatibility

The LT3971 is compatible with a wide range of power supply and load requirements, making it suitable for a variety of applications.

Application Areas

Industrial and automotive electronics

Telecommunications equipment

Computing and networking devices

Portable electronics and battery-powered systems

Product Lifecycle

The LT3971 is an active product and currently available for purchase. There are no immediate plans for discontinuation. Alternative models with similar features and performance characteristics are available, and customers are advised to contact our website's sales team for the latest product information and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3971IMSE16#PBF

Product Attribute LT3971IMSE16#PBF LT3971IMSE-3.3#PBF LT3971IMSE#PBF LT3972HMSE#TRPBF
Part Number LT3971IMSE16#PBF LT3971IMSE-3.3#PBF LT3971IMSE#PBF LT3972HMSE#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Output Configuration Positive Positive Positive Positive
Synchronous Rectifier No No No No
Voltage - Input (Min) 4.3V 4.3V 4.3V 3.6V
Topology Buck Buck Buck Buck
Frequency - Switching 200kHz ~ 2MHz 200kHz ~ 2MHz 200kHz ~ 2MHz 230kHz ~ 2.45MHz
Number of Outputs 1 1 1 1
Voltage - Input (Max) 38V 38V 38V 33V
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 150°C (TJ)
Voltage - Output (Min/Fixed) 1.19V 3.3V 1.19V 0.79V
Voltage - Output (Max) 30V - 30V 30V
Package / Case 16-TFSOP (0.118', 3.00mm Width) 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-TFSOP, 10-MSOP (0.118', 3.00mm Width) Exposed Pad
Series - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Supplier Device Package 16-MSOP-EP 10-MSOP-EP 10-MSOP-EP 10-MSOP-EP
Current - Output 1.2A 1.2A 1.2A 3.5A
Function Step-Down Step-Down Step-Down Step-Down
Base Product Number LT3971 LT3971 LT3971 LT3972
Output Type Adjustable Fixed Adjustable Adjustable
Package Tube Tube Tube Tape & Reel (TR)

LT3971IMSE16#PBF Datasheet PDF

Download LT3971IMSE16#PBF pdf datasheets and Analog Devices Inc. documentation for LT3971IMSE16#PBF - Analog Devices Inc..

PCN Design/Specification
Mult Dev 11/Oct/2022.pdf Mult Dev Mark Chg 4/Feb/2020.pdf
HTML Datasheet
LTpowerCAD II User Guide.pdf LTpowerCAD II Quick Start Guide.pdf LT3971(-3.3,-5) Datasheet.pdf
Environmental Information
Material Declaration LT3971IMSE16#PBF.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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LT3971IMSE16#PBF

Analog Devices Inc.
32D-LT3971IMSE16#PBF

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