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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT3973IMSE-5#PBF
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LT3973IMSE-5#PBF - Analog Devices Inc.

Manufacturer Part Number
LT3973IMSE-5#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3973IMSE-5#PBF
ECAD Model
Parts Description
IC REG BUCK 5V 750MA 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
LT3973(-3.3,-5) Datasheet.pdf
RoHs Status
ROHS3 Compliant
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Specifications

LT3973IMSE-5#PBF Tech Specifications
Analog Devices Inc. - LT3973IMSE-5#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3973IMSE-5#PBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Output (Min/Fixed) 5V  
Voltage - Output (Max) -  
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 Tube  
Output Type Fixed  
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  

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

LT3973IMSE-5#PBF

Manufacturer

Analog Devices, Inc.

Introduction

Integrated Circuit (IC)

Power Management IC (PMIC)

DC-DC Switching Regulator

Product Features and Performance

Fixed 5V output voltage

750mA output current

Wide input voltage range of 4.2V to 42V

Frequency range of 195kHz to 2.15MHz

Synchronous rectification for high efficiency

Internal compensation for ease of use

Thermal shutdown and current limiting protection

Product Advantages

High efficiency power conversion

Compact and space-saving design

Wide input voltage range for versatile applications

Adjustable switching frequency for flexible design

Robust protection features for reliability

Key Technical Parameters

Input Voltage: 4.2V to 42V

Output Voltage: 5V

Output Current: 750mA

Switching Frequency: 195kHz to 2.15MHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

ROHS3 compliant

Thermal shutdown and current limiting protection

Compatibility

Compatible with a wide range of electronic devices and applications

Application Areas

Consumer electronics

Industrial equipment

Automotive systems

Telecommunications equipment

Product Lifecycle

Currently available

No indication of discontinuation

Replacements and upgrades may be available in the future

Key Reasons to Choose This Product

Wide input voltage range for versatility

High efficiency power conversion

Compact and space-saving design

Adjustable switching frequency for flexible design

Robust protection features for reliability

Suitable for a wide range of applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3973IMSE-5#PBF

Product Attribute LT3973IMSE-5#PBF LT3975IMSE#PBF LT3973IMSE#PBF LT3973IMSE-5#TRPBF
Part Number LT3973IMSE-5#PBF LT3975IMSE#PBF LT3973IMSE#PBF LT3973IMSE-5#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Supplier Device Package 10-MSOP-EP 16-MSOP-EP 10-MSOP-EP 10-MSOP-EP
Voltage - Output (Min/Fixed) 5V 1.197V 1.21V 5V
Output Type Fixed Adjustable Adjustable Fixed
Function Step-Down Step-Down Step-Down Step-Down
Voltage - Input (Min) 4.2V 4.3V 4.2V 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)
Series - - - -
Package Tube Tube Tube Tape & Reel (TR)
Synchronous Rectifier No No No No
Topology Buck Buck Buck Buck
Base Product Number LT3973 LT3975 LT3973 LT3973
Output Configuration Positive Positive Positive Positive
Package / Case 10-TFSOP, 10-MSOP (0.118', 3.00mm Width) Exposed Pad 16-TFSOP (0.118', 3.00mm Width) 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 - Output (Max) - 40.74V 24V -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Current - Output 750mA 2.5A 750mA 750mA
Voltage - Input (Max) 42V 42V 42V 42V
Frequency - Switching 195kHz ~ 2.15MHz 200kHz ~ 2.25MHz 195kHz ~ 2.15MHz 195kHz ~ 2.15MHz

LT3973IMSE-5#PBF Datasheet PDF

Download LT3973IMSE-5#PBF pdf datasheets and Analog Devices Inc. documentation for LT3973IMSE-5#PBF - Analog Devices Inc..

HTML Datasheet
LTpowerCAD II User Guide.pdf LTpowerCAD II Quick Start Guide.pdf LT3973(-3.3,-5) Datasheet.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf
Environmental Information
Material Declaration LT3973IMSE-5#PBF.pdf

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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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LT3973IMSE-5#PBF Image

LT3973IMSE-5#PBF

Analog Devices Inc.
32D-LT3973IMSE-5#PBF

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