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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT3972EMSE#PBF
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LT3972EMSE#PBF - Analog Devices Inc.

Manufacturer Part Number
LT3972EMSE#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3972EMSE#PBF
ECAD Model
Parts Description
IC REG BUCK ADJ 3.5A 10MSOP
Package
10-TFSOP, 10-MSOP (0.118', 3.00mm Width) 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: 4476

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Specifications

LT3972EMSE#PBF Tech Specifications
Analog Devices Inc. - LT3972EMSE#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3972EMSE#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-MSOP-EP  
Series -  
Package / Case 10-TFSOP, 10-MSOP (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 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

LT3972EMSE#PBF

Manufacturer

analog-devices

Introduction

The LT3972 is a buck regulator designed for managing power within electronic devices. Its step-down function efficiently reduces input voltage to a stable lower output voltage.

Product Features and Performance

Step-Down Voltage Regulator

Adjustable Output from 0.79V to 30V

Input Voltage Range between 3.6V to 33V

Supports Output Current up to 3.5A

Switching Frequency ranges from 230kHz to 2.45MHz

Capable of operating in temperatures from -40°C to 125°C

Surface Mount Technology

Product Advantages

High efficiency conversion

Wide input voltage range suitable for various applications

High current output supporting demanding circuits

Flexible switching frequency options

Key Technical Parameters

Input (Min): 3.6V

Input (Max): 33V

Output (Min): 0.79V

Output (Max): 30V

Output Current: 3.5A

Switching Frequency: 230kHz 2.45MHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Built with over-temperature protection

Stable performance across a wide range of environmental temperatures

Compatibility

Compatible with surface-mounted technology and suitable for integration in modern electronic circuitry layouts.

Application Areas

Consumer Electronics

Industrial Equipment

Portable Devices

Power Management Solutions

Product Lifecycle

The LT3972EMSE#PBF is currently active and widely supported with no near-future discontinuation, ensuring long-term availability and support.

Several Key Reasons to Choose This Product

Versatile input and adjustable output voltage range facilitating use in a wide range of electronic applications.

High-efficiency operation reducing energy waste and heat generation.

Robust against temperature variations ensuring performance in challenging environments.

Suitable for compact modern circuit designs underscoring its integration ease.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3972EMSE#PBF

Product Attribute LT3972EMSE#PBF LT3971IMSE#TRPBF LT3972IDD#PBF LT3972EDD#TRPBF
Part Number LT3972EMSE#PBF LT3971IMSE#TRPBF LT3972IDD#PBF LT3972EDD#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Number of Outputs 1 1 1 1
Output Configuration Positive Positive Positive Positive
Frequency - Switching 230kHz ~ 2.45MHz 200kHz ~ 2MHz 230kHz ~ 2.45MHz 230kHz ~ 2.45MHz
Voltage - Input (Max) 33V 38V 33V 33V
Series - - - -
Base Product Number LT3972 LT3971 LT3972 LT3972
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Topology Buck Buck Buck Buck
Voltage - Input (Min) 3.6V 4.3V 3.6V 3.6V
Output Type Adjustable Adjustable Adjustable Adjustable
Current - Output 3.5A 1.2A 3.5A 3.5A
Voltage - Output (Min/Fixed) 0.79V 1.19V 0.79V 0.79V
Supplier Device Package 10-MSOP-EP 10-MSOP-EP 10-DFN (3x3) 10-DFN (3x3)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Function Step-Down Step-Down Step-Down Step-Down
Voltage - Output (Max) 30V 30V 30V 30V
Synchronous Rectifier No No No No
Package Tube Tape & Reel (TR) Tube Tape & Reel (TR)
Package / Case 10-TFSOP, 10-MSOP (0.118', 3.00mm Width) Exposed Pad 10-TFSOP, 10-MSOP (0.118', 3.00mm Width) Exposed Pad 10-WFDFN Exposed Pad 10-WFDFN Exposed Pad

LT3972EMSE#PBF Datasheet PDF

Download LT3972EMSE#PBF pdf datasheets and Analog Devices Inc. documentation for LT3972EMSE#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 LT3972 Datasheet.pdf
PCN Assembly/Origin
2.73KHz.pdf
Environmental Information
Material Declaration LT3972EMSE#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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LT3972EMSE#PBF Image

LT3972EMSE#PBF

Analog Devices Inc.
32D-LT3972EMSE#PBF

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