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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT3976EUDD
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LT3976EUDD - Analog Devices Inc.

Manufacturer Part Number
LT3976EUDD
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3976EUDD
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 5A 24QFN
Package
24-WFQFN Exposed Pad
Data sheet
LT3976EUDD.pdf
Our certification
In stock: 12620

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Specifications

LT3976EUDD Tech Specifications
Analog Devices Inc. - LT3976EUDD technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3976EUDD

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Output (Min/Fixed) 1.197V  
Voltage - Output (Max) 38.8V  
Voltage - Input (Min) 4.3V  
Voltage - Input (Max) 40V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 24-QFN (3x5)  
Series -  
Package / Case 24-WFQFN 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 200kHz ~ 2.25MHz  
Current - Output 5A  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status
ECCN OBSOLETE
HTSUS 0000.00.0000

Parts Introduction

Manufacturer Part Number

LT3976EUDD

Manufacturer

Analog Devices

Introduction

The LT3976EUDD is a high-efficiency, synchronous, step-down DC/DC converter capable of delivering up to 5A of output current. It features a wide input voltage range of 4.3V to 40V, making it suitable for a variety of applications that require a regulated output voltage from an unregulated input source.

Product Features and Performance

Wide input voltage range of 4.3V to 40V

Adjustable output voltage from 1.197V to 38.8V

Capable of delivering up to 5A of output current

Switching frequency range of 200kHz to 2.25MHz

Integrated high-side and low-side MOSFET switches

Thermal shutdown and overcurrent protection

Soft-start function for controlled in-rush current

Low dropout operation

Product Advantages

High efficiency, up to 95%

Small solution size with integrated power switches

Wide operating temperature range of -40°C to 125°C

Adjustable switching frequency for flexibility in design

Versatile output voltage range

Key Reasons to Choose This Product

Reliable and robust performance

Excellent power conversion efficiency

Flexible design options with adjustable parameters

Suitable for a wide range of applications

Cost-effective solution for power management

Quality and Safety Features

Thermal shutdown protection

Overcurrent protection

ESD protection

Compatibility

The LT3976EUDD is compatible with a variety of power supply applications, including:

Industrial equipment

Automotive systems

Consumer electronics

Telecommunications equipment

Portable devices

Application Areas

Distributed power supplies

Point-of-load (POL) regulators

Battery-powered systems

LED drivers

Auxiliary power supplies

Product Lifecycle

The LT3976EUDD is an obsolete product, meaning it is no longer in active production. However, there are several equivalent or alternative models available from Analog Devices that can provide similar functionality and performance. Customers are advised to contact our website's sales team for more information on available options and potential replacement products.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3976EUDD

Product Attribute LT3976EUDD LT3975IMSE#TRPBF LT3975EMSE#PBF LT3976EMSE#PBF
Part Number LT3976EUDD LT3975IMSE#TRPBF LT3975EMSE#PBF LT3976EMSE#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Synchronous Rectifier No No No No
Supplier Device Package 24-QFN (3x5) 16-MSOP-EP 16-MSOP-EP 16-MSOP-EP
Current - Output 5A 2.5A 2.5A 5A
Voltage - Input (Min) 4.3V 4.3V 4.3V 4.3V
Output Type Adjustable Adjustable Adjustable Adjustable
Output Configuration Positive Positive Positive Positive
Voltage - Output (Max) 38.8V 40.74V 40.74V 38.8V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series - - - -
Package Tube Tape & Reel (TR) Tube Tube
Number of Outputs 1 1 1 1
Function Step-Down Step-Down Step-Down Step-Down
Voltage - Input (Max) 40V 42V 42V 40V
Frequency - Switching 200kHz ~ 2.25MHz 200kHz ~ 2.25MHz 200kHz ~ 2.25MHz 200kHz ~ 2.25MHz
Topology Buck Buck Buck Buck
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Package / Case 24-WFQFN Exposed Pad 16-TFSOP (0.118', 3.00mm Width) Exposed Pad 16-TFSOP (0.118', 3.00mm Width) Exposed Pad 16-TFSOP (0.118', 3.00mm Width) Exposed Pad
Voltage - Output (Min/Fixed) 1.197V 1.197V 1.197V 1.197V

LT3976EUDD Datasheet PDF

Download LT3976EUDD pdf datasheets and Analog Devices Inc. documentation for LT3976EUDD - Analog Devices Inc..

PCN Obsolescence/ EOL
Mult Devices OBS 30/Apr/2018.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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LT3976EUDD Image

LT3976EUDD

Analog Devices Inc.
32D-LT3976EUDD

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