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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT3971AIMSE-5#PBF
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LT3971AIMSE-5#PBF - Linear Technology

Manufacturer Part Number
LT3971AIMSE-5#PBF
Manufacturer
Linear Technology
Allelco Part Number
32D-LT3971AIMSE-5#PBF
ECAD Model
Parts Description
IC REG BUCK 5V 1.3A 10MSOP
Package
10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
Data sheet
LT3971A/LT3971A-5.pdf
Our certification
In stock: 7117

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Specifications

LT3971AIMSE-5#PBF Tech Specifications
Linear Technology - LT3971AIMSE-5#PBF technical specifications, attributes, parameters and parts with similar specifications to Linear Technology - LT3971AIMSE-5#PBF

Product Attribute Attribute Value  
Manufacturer Linear Technology  
Voltage - Output (Min/Fixed) 5V  
Voltage - Output (Max) -  
Voltage - Input (Min) 4V  
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 Bulk  
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 1.3A  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL)
REACH Status Vendor Undefined
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

LT3971AIMSE-5#PBF

Manufacturer

Analog Devices

Introduction

The LT3971AIMSE-5#PBF is a high-efficiency, current-mode step-down DC/DC converter from Analog Devices. It is designed to provide a regulated 5V output from a wide input voltage range of 4.3V to 38V, making it suitable for a variety of applications.

Product Features and Performance

Wide input voltage range of 4.3V to 38V

Fixed 5V output voltage

Output current up to 1.2A

Switching frequency range of 200kHz to 2MHz

High efficiency of up to 95%

Current mode control for fast transient response

Thermal shutdown and overcurrent protection

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

Product Advantages

Compact and efficient power conversion

Robust protection features for reliable operation

Wide input voltage range for flexible system design

High-frequency switching to enable use of small external components

Key Reasons to Choose

Excellent power efficiency and thermal performance

Reliable operation with comprehensive protection features

Versatile input voltage range for a variety of applications

Easy integration into compact, space-constrained designs

Quality and Safety Features

Meets relevant industry standards for quality and safety

Robust design with overcurrent and thermal protection

Compatibility

Suitable for use in a wide range of electronic devices and systems

Application Areas

Suitable for powering various electronic components and systems, such as industrial equipment, telecommunications infrastructure, and consumer electronics.

Product Lifecycle

["The LT3971AIMSE-5#PBF is an active product.","There are no direct equivalent or alternative models currently available from Analog Devices.","For more information or to discuss alternative solutions, please contact our website's sales team."]

Parts with Similar Specifications

The three parts on the right have similar specifications to Linear Technology LT3971AIMSE-5#PBF

Product Attribute LT3971AIMSE-5#PBF LT3970IMS-5#PBF LT3971EDD LT3971EDD#TRPBF
Part Number LT3971AIMSE-5#PBF LT3970IMS-5#PBF LT3971EDD LT3971EDD#TRPBF
Manufacturer Linear Technology Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Voltage - Output (Max) - - 30V 30V
Package / Case 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad 10-TFSOP, 10-MSOP (0.118', 3.00mm Width) 10-WFDFN Exposed Pad 10-WFDFN Exposed Pad
Voltage - Input (Min) 4V 4.2V 4.3V 4.3V
Package Bulk Tube Tube Tape & Reel (TR)
Current - Output 1.3A 350mA 1.2A 1.2A
Frequency - Switching 200kHz ~ 2MHz 200kHz ~ 2.25MHz 200kHz ~ 2MHz 200kHz ~ 2MHz
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Series - - - -
Voltage - Input (Max) 38V 40V 38V 38V
Output Configuration Positive Positive Positive Positive
Voltage - Output (Min/Fixed) 5V 5V 1.19V 1.19V
Supplier Device Package 10-MSOP-EP 10-MSOP 10-DFN (3x3) 10-DFN (3x3)
Synchronous Rectifier No No No No
Number of Outputs 1 1 1 1
Function Step-Down Step-Down Step-Down Step-Down
Topology Buck Buck Buck Buck
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Output Type Fixed Fixed Adjustable Adjustable

LT3971AIMSE-5#PBF Datasheet PDF

Download LT3971AIMSE-5#PBF pdf datasheets and Linear Technology documentation for LT3971AIMSE-5#PBF - Linear Technology.

Datasheets
LT3971A/LT3971A-5.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-5#PBF

Linear Technology
32D-LT3971AIMSE-5#PBF

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