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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT3972EDD#PBF
LT3972EDD#PBF Image
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See specifications for product details.

LT3972EDD#PBF - Analog Devices Inc.

Manufacturer Part Number
LT3972EDD#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3972EDD#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
LT3972 Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 6109

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Specifications

LT3972EDD#PBF Tech Specifications
Analog Devices Inc. - LT3972EDD#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3972EDD#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

LT3972EDD#PBF

Manufacturer

analog-devices

Introduction

The LT3972EDD#PBF is a versatile step-down DC DC switching regulator designed for power management in a wide range of applications.

Product Features and Performance

Adjustable output voltage from 0.79V to 30V

Capable of delivering output current up to 3.5A

Supports a wide input voltage range from 3.6V to 33V

Operates within a switching frequency range of 230kHz to 2.45MHz

Designed for surface mount technology (SMT) with an exposed pad for enhanced heat dissipation

Product Advantages

High efficiency and flexibility for power supply design

Supports a broad range of input voltages, catering to various power sources

Adjustable output voltage enables customization for specific circuit requirements

High-frequency operation allows for the use of smaller external components, saving PCB space

Key Technical Parameters

Voltage - Input (Min): 3.6V

Voltage - Input (Max): 33V

Voltage - Output (Min/Fixed): 0.79V

Voltage - Output (Max): 30V

Current - Output: 3.5A

Frequency - Switching: 230kHz ~ 2.45MHz

Quality and Safety Features

Operates efficiently within a wide temperature range of -40°C to 125°C (TJ)

Designed for robust thermal performance with an exposed pad package

Compatibility

Suitable for a wide range of applications due to its flexibility in input and output voltages

Mounting Type: Surface Mount with a 10-WFDFN Exposed Pad for compatibility with modern PCB designs

Application Areas

Automotive electronics

Portable devices and mobile technology

Power supply units for computers and networking equipment

Industrial control systems

Product Lifecycle

Active status, indicating ongoing production and support

Not nearing discontinuation, and replacements or upgrades should be available

Several Key Reasons to Choose This Product

Wide input voltage range makes it suitable for varied power supply scenarios

High output current capability supports demanding applications

Adjustable output voltage allows for custom voltage levels

High switching frequency enables compact and efficient circuit design

Robust operation across a wide range of temperatures for increased reliability

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3972EDD#PBF

Product Attribute LT3972EDD#PBF LT3972EMSE#TRPBF LT3971IDD-5 LT3971IMSE#PBF
Part Number LT3972EDD#PBF LT3972EMSE#TRPBF LT3971IDD-5 LT3971IMSE#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
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
Series - - - -
Frequency - Switching 230kHz ~ 2.45MHz 230kHz ~ 2.45MHz 200kHz ~ 2MHz 200kHz ~ 2MHz
Synchronous Rectifier No No No No
Output Configuration Positive Positive Positive Positive
Output Type Adjustable Adjustable Fixed Adjustable
Number of Outputs 1 1 1 1
Topology Buck Buck Buck Buck
Voltage - Input (Max) 33V 33V 38V 38V
Supplier Device Package 10-DFN (3x3) 10-MSOP-EP 10-DFN (3x3) 10-MSOP-EP
Function Step-Down Step-Down Step-Down Step-Down
Voltage - Input (Min) 3.6V 3.6V 4.3V 4.3V
Voltage - Output (Min/Fixed) 0.79V 0.79V 5V 1.19V
Voltage - Output (Max) 30V 30V - 30V
Base Product Number LT3972 LT3972 - LT3971
Package Tube Tape & Reel (TR) Tube Tube
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Current - Output 3.5A 3.5A 1.2A 1.2A

LT3972EDD#PBF Datasheet PDF

Download LT3972EDD#PBF pdf datasheets and Analog Devices Inc. documentation for LT3972EDD#PBF - Analog Devices Inc..

HTML Datasheet
LTpowerCAD II User Guide.pdf LT3972 Datasheet.pdf
Environmental Information
Material Declaration LT3972EDD#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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LT3972EDD#PBF Image

LT3972EDD#PBF

Analog Devices Inc.
32D-LT3972EDD#PBF

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