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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT8641HUDC#PBF
LT8641HUDC#PBF Image
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See specifications for product details.

LT8641HUDC#PBF - Analog Devices Inc.

Manufacturer Part Number
LT8641HUDC#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT8641HUDC#PBF
ECAD Model
Parts Description
IC REG BUCK ADJ 3.5A 20QFN
Detailed Description
Package
20-WFQFN, 18 Leads, Exposed Pad
Data sheet
LTpowerCAD II User Guide.pdf
LTpowerCAD II Quick Start Guide.pdf
LT8641 Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 4585

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Quantity

Specifications

LT8641HUDC#PBF Tech Specifications
Analog Devices Inc. - LT8641HUDC#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT8641HUDC#PBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Output (Min/Fixed) 0.8V  
Voltage - Output (Max) 64.35V  
Voltage - Input (Min) 3V  
Voltage - Input (Max) 65V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 20-QFN (3x4)  
Series Silent Switcher®1  
Package / Case 20-WFQFN, 18 Leads, Exposed Pad  
Product Attribute Attribute Value  
Package Tube  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 150°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 210kHz ~ 2MHz  
Current - Output 3.5A  
Base Product Number LT8641  

Parts Introduction

Manufacturer Part Number

LT8641HUDC#PBF

Manufacturer

Analog Devices, Inc.

Introduction

Integrated Circuit (IC) for DC-DC Power Conversion

Belongs to the PMIC (Power Management Integrated Circuit) category

Product Features and Performance

Synchronous Buck Converter with Adjustable Output Voltage

Wide Input Voltage Range: 3V to 65V

High Efficiency and Compact Size

Adjustable Output Voltage from 0.8V to 64.35V

Supports Output Current up to 3.5A

Switching Frequency Range: 210kHz to 2MHz

Operates in -40°C to 150°C Temperature Range

Product Advantages

Excellent Power Conversion Efficiency

Small Footprint and Low External Component Count

Flexible Output Voltage Configuration

Robust Thermal Management

Wide Operating Temperature Range

Key Technical Parameters

Input Voltage Range: 3V to 65V

Output Voltage Range: 0.8V to 64.35V

Output Current: Up to 3.5A

Switching Frequency: 210kHz to 2MHz

Package: 20-WFQFN, 18 Leads, Exposed Pad

Quality and Safety Features

RoHS3 Compliant

Designed for Reliable and Safe Operation

Compatibility

Compatible with a Wide Range of Electronic Devices and Systems

Application Areas

Portable Electronics

Industrial Equipment

Automotive Applications

Home Appliances

Power Supplies and Converters

Product Lifecycle

Currently in Active Production

Replacements and Upgrades Available from Analog Devices

Key Reasons to Choose This Product

Broad Input Voltage Range and Adjustable Output

High Efficiency and Compact Size

Wide Operating Temperature Range

Robust Design and Reliable Performance

Ease of Integration in Various Applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT8641HUDC#PBF

Product Attribute LT8641HUDC#PBF LT8640SEV#PBF LT8641EUDC#PBF LT8641HUDC#TRPBF
Part Number LT8641HUDC#PBF LT8640SEV#PBF LT8641EUDC#PBF LT8641HUDC#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Output Type Adjustable Adjustable Adjustable Adjustable
Voltage - Output (Max) 64.35V 42V 64.35V 64.35V
Voltage - Output (Min/Fixed) 0.8V 0.97V 0.8V 0.8V
Output Configuration Positive Positive Positive Positive
Synchronous Rectifier Yes Yes Yes Yes
Current - Output 3.5A 6A 3.5A 3.5A
Frequency - Switching 210kHz ~ 2MHz 200kHz ~ 3MHz 210kHz ~ 2MHz 210kHz ~ 2MHz
Package Tube Tray Tube Tape & Reel (TR)
Supplier Device Package 20-QFN (3x4) 24-LQFN (4x4) 20-QFN (3x4) 20-QFN (3x4)
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 150°C (TJ)
Function Step-Down Step-Down Step-Down Step-Down
Voltage - Input (Max) 65V 42V 65V 65V
Topology Buck Buck Buck Buck
Voltage - Input (Min) 3V 3.4V 3V 3V
Number of Outputs 1 1 1 1
Base Product Number LT8641 LT8640 LT8641 LT8641
Series Silent Switcher®1 Silent Switcher®2 Silent Switcher®1 Silent Switcher®1
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 20-WFQFN, 18 Leads, Exposed Pad 24-TFQFN Exposed Pad 20-WFQFN, 18 Leads, Exposed Pad 20-WFQFN, 18 Leads, Exposed Pad

LT8641HUDC#PBF Datasheet PDF

Download LT8641HUDC#PBF pdf datasheets and Analog Devices Inc. documentation for LT8641HUDC#PBF - Analog Devices Inc..

Datasheets
LTpowerCAD II User Guide.pdf LTpowerCAD II Quick Start Guide.pdf LT8641 Datasheet.pdf
PCN Assembly/Origin
Test Site Transfer 30/Sep/2020.pdf
Environmental Information
Material Declaration LT8641HUDC#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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LT8641HUDC#PBF Image

LT8641HUDC#PBF

Analog Devices Inc.
32D-LT8641HUDC#PBF

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