LT8640EUDC#PBF is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Analog Devices Inc.
In Stock: 4,554
Unit Price: $16.15000
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 1,306
Unit Price: $16.15000
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 1,070
Unit Price: $16.88000
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 273
Unit Price: $14.80000
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 79
Unit Price: $16.88000
Datasheet
Buck Switching Regulator IC Positive Adjustable 0.97V 1 Output 5A 20-WFQFN, 18 Leads, Exposed Pad
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Buck Switching Regulator IC Positive Adjustable 0.97V 1 Output 5A 20-WFQFN, 18 Leads, Exposed Pad

LT8640EUDC#PBF

DigiKey Part Number
505-LT8640EUDC#PBF-ND
Manufacturer
Manufacturer Product Number
LT8640EUDC#PBF
Description
IC REG BUCK ADJ 5A 20QFN
Manufacturer Standard Lead Time
29 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 0.97V 1 Output 5A 20-WFQFN, 18 Leads, Exposed Pad
Datasheet
 Datasheet
EDA/CAD Models
LT8640EUDC#PBF Models
Product Attributes
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Category
Voltage - Input (Max)
42V
Mfr
Voltage - Output (Min/Fixed)
Series
Voltage - Output (Max)
42V
Packaging
Tube
Current - Output
Part Status
Active
Frequency - Switching
210kHz ~ 2MHz
Function
Step-Down
Synchronous Rectifier
Yes
Output Configuration
Positive
Operating Temperature
-40°C ~ 125°C (TJ)
Topology
Mounting Type
Surface Mount
Output Type
Package / Case
Number of Outputs
1
Supplier Device Package
20-QFN (3x4)
Voltage - Input (Min)
3.4V
Base Product Number
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LT8640IUDC#PBFAnalog Devices Inc.4,554505-LT8640IUDC#PBF-ND$16.15000Parametric Equivalent
LT8640IUDC-1#PBFAnalog Devices Inc.1,306505-LT8640IUDC-1#PBF-ND$16.15000Parametric Equivalent
LT8640HUDC-1#PBFAnalog Devices Inc.1,070505-LT8640HUDC-1#PBF-ND$16.88000Parametric Equivalent
LT8640EUDC-1#PBFAnalog Devices Inc.273505-LT8640EUDC-1#PBF-ND$14.80000Parametric Equivalent
LT8640HUDC#PBFAnalog Devices Inc.79LT8640HUDC#PBF-ND$16.88000Parametric Equivalent
In-Stock: 0
91 expected in stock on 21-Jan-2027
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$14.80000$14.80
10$11.68400$116.84
91$10.09890$919.00
182$9.77253$1,778.60
273$9.60916$2,623.30
546$9.36947$5,115.73
1,001$9.19498$9,204.17
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.