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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT3973EMSE#TRPBF
LT3973EMSE#TRPBF Image
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LT3973EMSE#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LT3973EMSE#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3973EMSE#TRPBF
ECAD Model
Parts Description
IC REG BUCK ADJ 750MA 10MSOP
Detailed Description
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
LT3973(-3.3,-5) Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 8064

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Specifications

LT3973EMSE#TRPBF Tech Specifications
Analog Devices Inc. - LT3973EMSE#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3973EMSE#TRPBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Output (Min/Fixed) 1.21V  
Voltage - Output (Max) 24V  
Voltage - Input (Min) 4.2V  
Voltage - Input (Max) 42V  
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 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 195kHz ~ 2.15MHz  
Current - Output 750mA  
Base Product Number LT3973  

Parts Introduction

Manufacturer Part Number

LT3973EMSE#TRPBF

Manufacturer

Analog Devices

Introduction

The LT3973EMSE#TRPBF is a step-down DC DC switching regulator designed for power management applications, optimizing performance from a supply voltage of 4.2V to 42V.

Product Features and Performance

Adjustable output ranging from 1.21V to 24V

Output current capacity of up to 750mA

Operates at a switching frequency between 195kHz and 2.15MHz

Accommodates a wide input voltage from 4.2V to 42V

Step-down (Buck) output configuration

Operating temperature range from -40°C to 125°C

Product Advantages

Versatile voltage range suitable for various applications

High efficiency in conversion due to adjustable output

Compact 10-MSOP-EP package suitable for surface mount

Key Technical Parameters

Input Voltage: 4.2V to 42V

Output Voltage: 1.21V to 24V

Output Current: 750mA

Switching Frequency: 195kHz to 2.15MHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Robust thermal management with an operating temperature suitability up to 125°C

Reliable performance ensured by the compliance with power management standards

Compatibility

Compatible with a variety of industrial and consumer electronic devices requiring voltage regulation

Application Areas

Used in power supply solutions across industries like telecommunications, computing, and consumer electronics

Product Lifecycle

Currently in active production with ongoing support

Long lifecycle expected with no announced discontinuation of model

Several Key Reasons to Choose This Product

Broad input voltage range is conducive to a variety of power supply scenarios

High power efficiency with adjustable voltage output ensuring precise power delivery

Compact and reliable design facilitates integration into diverse electronic setups

Supports high-temperature operations essential for demanding environments

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3973EMSE#TRPBF

Product Attribute LT3973EMSE#TRPBF LT3973EDD#TRPBF LT3972IMSE#PBF LT3973EMSE-3.3#TRPBF
Part Number LT3973EMSE#TRPBF LT3973EDD#TRPBF LT3972IMSE#PBF LT3973EMSE-3.3#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Output Configuration Positive Positive Positive Positive
Series - - - -
Output Type Adjustable Adjustable Adjustable Fixed
Voltage - Output (Min/Fixed) 1.21V 1.21V 0.79V 3.3V
Voltage - Input (Min) 4.2V 4.2V 3.6V 4.2V
Number of Outputs 1 1 1 1
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
Function Step-Down Step-Down Step-Down Step-Down
Voltage - Output (Max) 24V 24V 30V -
Synchronous Rectifier No No No No
Base Product Number LT3973 LT3973 LT3972 LT3973
Frequency - Switching 195kHz ~ 2.15MHz 195kHz ~ 2.15MHz 230kHz ~ 2.45MHz 195kHz ~ 2.15MHz
Current - Output 750mA 750mA 3.5A 750mA
Supplier Device Package 10-MSOP-EP 10-DFN (3x3) 10-MSOP-EP 10-MSOP-EP
Package / Case 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 10-TFSOP, 10-MSOP (0.118', 3.00mm Width) Exposed Pad
Voltage - Input (Max) 42V 42V 33V 42V
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tape & Reel (TR)

LT3973EMSE#TRPBF Datasheet PDF

Download LT3973EMSE#TRPBF pdf datasheets and Analog Devices Inc. documentation for LT3973EMSE#TRPBF - Analog Devices Inc..

Datasheets
LTpowerCAD II User Guide.pdf LTpowerCAD II Quick Start Guide.pdf LT3973(-3.3,-5) Datasheet.pdf
Other Related Documents
Tape and Reel Packaging.pdf
PCN Design/Specification
Mult Dev Mark Chg 4/Feb/2020.pdf
Environmental Information
Material Declaration LT3973EMSE#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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LT3973EMSE#TRPBF Image

LT3973EMSE#TRPBF

Analog Devices Inc.
32D-LT3973EMSE#TRPBF

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