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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT3972IDD#TRPBF
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LT3972IDD#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LT3972IDD#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3972IDD#TRPBF
ECAD Model
Parts Description
IC REG BUCK ADJ 3.5A 10DFN
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
Our certification
In stock: 3818

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Specifications

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

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 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 230kHz ~ 2.45MHz  
Current - Output 3.5A  
Base Product Number LT3972  

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

LT3972IDD#TRPBF

Manufacturer

analog-devices

Introduction

The LT3972IDD#TRPBF is a high-efficiency, synchronous step-down DC/DC converter capable of delivering up to 3.5A of output current. It operates over a wide input voltage range of 3.6V to 33V, making it suitable for a variety of applications that require a regulated output voltage.

Product Features and Performance

Wide input voltage range: 3.6V to 33V

Adjustable output voltage from 0.79V to 30V

Up to 3.5A output current

Switching frequency range of 230kHz to 2.45MHz

Integrated power MOSFETs for high efficiency

Low quiescent current of 28μA in no-load condition

Thermal overload protection and current limit

Integrated soft-start function

Available in a compact 10-pin WFDFN package

Product Advantages

Wide input voltage range accommodates a variety of power sources

High output current capability supports demanding applications

Adjustable output voltage provides flexibility in design

High efficiency reduces power losses and heat generation

Compact package size enables space-constrained designs

Key Reasons to Choose This Product

Excellent performance and efficiency for a wide range of step-down DC/DC conversion applications

Versatile input voltage range and adjustable output voltage make it a suitable choice for diverse power supply requirements

Robust protection features and small package size contribute to reliable and space-efficient designs

Proven analog design from a trusted manufacturer, Analog Devices

Quality and Safety Features

Thermal overload protection

Current limit protection

Soft-start function for controlled output voltage ramp-up

Compatibility

The LT3972IDD#TRPBF is a direct replacement for the LT3972 series of synchronous step-down DC/DC converters from Analog Devices.

Application Areas

Industrial and commercial power supplies

Automotive electronics

Telecom and networking equipment

Portable devices and battery-powered applications

Product Lifecycle

The LT3972IDD#TRPBF is an active product in our website's sales team's portfolio. There are no immediate plans for discontinuation, and there are no direct equivalent or alternative models available at this time. For the latest product information and availability, please contact our website's sales team.

Parts with Similar Specifications

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

Product Attribute LT3972IDD#TRPBF LT3972IMSE#PBF LT3973EDD#PBF LT3972IMSE#TRPBF
Part Number LT3972IDD#TRPBF LT3972IMSE#PBF LT3973EDD#PBF LT3972IMSE#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Base Product Number LT3972 LT3972 LT3973 LT3972
Topology Buck Buck Buck Buck
Output Type Adjustable Adjustable Adjustable Adjustable
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Frequency - Switching 230kHz ~ 2.45MHz 230kHz ~ 2.45MHz 195kHz ~ 2.15MHz 230kHz ~ 2.45MHz
Voltage - Output (Min/Fixed) 0.79V 0.79V 1.21V 0.79V
Number of Outputs 1 1 1 1
Voltage - Input (Max) 33V 33V 42V 33V
Current - Output 3.5A 3.5A 750mA 3.5A
Series - - - -
Function Step-Down Step-Down Step-Down Step-Down
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Package Tape & Reel (TR) Tube Tube Tape & Reel (TR)
Package / Case 10-WFDFN Exposed Pad 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
Synchronous Rectifier No No No No
Voltage - Output (Max) 30V 30V 24V 30V
Output Configuration Positive Positive Positive Positive
Voltage - Input (Min) 3.6V 3.6V 4.2V 3.6V
Supplier Device Package 10-DFN (3x3) 10-MSOP-EP 10-DFN (3x3) 10-MSOP-EP

LT3972IDD#TRPBF Datasheet PDF

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

Other Related Documents
Tape and Reel Packaging.pdf
HTML Datasheet
LTpowerCAD II User Guide.pdf LTpowerCAD II Quick Start Guide.pdf LT3972 Datasheet.pdf
Environmental Information
Material Declaration LT3972IDD#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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LT3972IDD#TRPBF Image

LT3972IDD#TRPBF

Analog Devices Inc.
32D-LT3972IDD#TRPBF

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