View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Netherlands(Nederland) Spain(español) Turkey(Türk dili) Israel(עִבְרִית) Denmark(Dansk) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Philippines(Pilipino)
Africa, India and Middle East
India(हिंदी)
North America
United States(English) Canada(English) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT3972IDD#PBF
LT3972IDD#PBF Image
Image may be representation.
See specifications for product details.

LT3972IDD#PBF - Analog Devices Inc.

Manufacturer Part Number
LT3972IDD#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3972IDD#PBF
ECAD Model
Parts Description
IC REG BUCK ADJ 3.5A 10DFN
Detailed Description
Package
10-WFDFN Exposed Pad
Data sheet
LTpowerCAD II User Guide.pdf
LTpowerCAD II Quick Start Guide.pdf
LT3972 Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 3720

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

LT3972IDD#PBF Tech Specifications
Analog Devices Inc. - LT3972IDD#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3972IDD#PBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Output (Min/Fixed) 0.79V  
Voltage - Output (Max) 30V  
Voltage - Input (Min) 3.6V  
Voltage - Input (Max) 33V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 10-DFN (3x3)  
Series -  
Package / Case 10-WFDFN 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 230kHz ~ 2.45MHz  
Current - Output 3.5A  
Base Product Number LT3972  

Parts Introduction

Manufacturer Part Number

LT3972IDD#PBF

Manufacturer

Analog Devices

Introduction

High-performance step-down switching regulator

Product Features and Performance

Buck topology for efficient voltage reduction

Adjustable output voltage for design flexibility

Wide range input supporting from 3.6V to 33V

High output current capability of 3.5A

Flexible switching frequency between 230kHz and 2.45MHz

High-temperature operational range from -40°C to 125°C

Surface mount design in a small footprint 10-WFDFN package

Product Advantages

Efficient power conversion for extended battery life

A versatile solution for varying input voltages

Stable performance across a wide range of temperatures

Small form factor suitable for compact electronic devices

Key Technical Parameters

Input Voltage Range: 3.6V to 33V

Adjustable Output Voltage Range: 0.79V to 30V

Output Current Rating: 3.5A

Switching Frequency Range: 230kHz to 2.45MHz

Thermal Operating Range: -40°C to 125°C

Quality and Safety Features

High-temperature performance ensures reliability

Designed in accordance with industry safety standards

Compatibility

Compatible with a wide range of input voltages and electronic circuits

Application Areas

Power regulation for telecommunications, automotive, industrial, and portable devices

Product Lifecycle

Active product status with no current indication of discontinuation

Availability of replacements or upgrades assumed with Active status

Several Key Reasons to Choose This Product

Supports a broad range of input voltages, ensuring application flexibility

High current output suitable for demanding power requirements

Adjustable output voltage maximizes design versatility

High efficiency reduces thermal load and enhances battery life

Supports design miniaturization with its small package size

Designed by Analog Devices, a leader in power management solutions

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3972IDD#PBF

Product Attribute LT3972IDD#PBF LT3973EDD-3.3#TRPBF LT3972IMSE#PBF LT3972EDD#PBF
Part Number LT3972IDD#PBF LT3973EDD-3.3#TRPBF LT3972IMSE#PBF LT3972EDD#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Voltage - Output (Min/Fixed) 0.79V 3.3V 0.79V 0.79V
Voltage - Input (Max) 33V 42V 33V 33V
Supplier Device Package 10-DFN (3x3) 10-DFN (3x3) 10-MSOP-EP 10-DFN (3x3)
Series - - - -
Output Configuration Positive Positive Positive Positive
Package / Case 10-WFDFN Exposed Pad 10-WFDFN Exposed Pad 10-TFSOP, 10-MSOP (0.118', 3.00mm Width) Exposed Pad 10-WFDFN Exposed Pad
Current - Output 3.5A 750mA 3.5A 3.5A
Package Tube Tape & Reel (TR) Tube Tube
Function Step-Down Step-Down Step-Down Step-Down
Base Product Number LT3972 LT3973 LT3972 LT3972
Frequency - Switching 230kHz ~ 2.45MHz 195kHz ~ 2.15MHz 230kHz ~ 2.45MHz 230kHz ~ 2.45MHz
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Output Type Adjustable Fixed Adjustable Adjustable
Voltage - Output (Max) 30V - 30V 30V
Synchronous Rectifier No No No No
Topology Buck Buck Buck Buck
Voltage - Input (Min) 3.6V 4.2V 3.6V 3.6V
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Number of Outputs 1 1 1 1

LT3972IDD#PBF Datasheet PDF

Download LT3972IDD#PBF pdf datasheets and Analog Devices Inc. documentation for LT3972IDD#PBF - Analog Devices Inc..

HTML Datasheet
LTpowerCAD II User Guide.pdf LTpowerCAD II Quick Start Guide.pdf LT3972 Datasheet.pdf
Environmental Information
Material Declaration LT3972IDD#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

View More
LT3972IDD#PBF Image

LT3972IDD#PBF

Analog Devices Inc.
32D-LT3972IDD#PBF

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB