LT8640IUDC#TRPBF is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Analog Devices Inc.
In Stock: 2,157
Unit Price: $14.80000
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 45
Unit Price: $16.15000
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $14.80000
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $16.88000
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $10.35215
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
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LT8640IUDC#TRPBF

DigiKey Part Number
LT8640IUDC#TRPBFTR-ND - Tape & Reel (TR)
LT8640IUDC#TRPBFCT-ND - Cut Tape (CT)
LT8640IUDC#TRPBFDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LT8640IUDC#TRPBF
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
LT8640IUDC#TRPBF Models
Product Attributes
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Category
Voltage - Input (Max)
42V
Mfr
Voltage - Output (Min/Fixed)
Series
Voltage - Output (Max)
42V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
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
LT8640EUDC-1#TRPBFAnalog Devices Inc.2,157LT8640EUDC-1#TRPBFTR-ND$14.80000Parametric Equivalent
LT8640IUDC-1#TRPBFAnalog Devices Inc.45LT8640IUDC-1#TRPBFTR-ND$16.15000Parametric Equivalent
LT8640EUDC#TRPBFAnalog Devices Inc.0LT8640EUDC#TRPBFTR-ND$14.80000Parametric Equivalent
LT8640HUDC#TRPBFAnalog Devices Inc.0505-LT8640HUDC#TRPBFTR-ND$16.88000Parametric Equivalent
LT8640HUDC-1#TRPBFAnalog Devices Inc.0LT8640HUDC-1#TRPBF-ND$10.35215Parametric Equivalent
In-Stock: 0
2,500 expected in stock on 21-Jan-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$16.15000$16.15
10$12.78500$127.85
25$11.94560$298.64
100$11.06190$1,106.19
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$9.86880$24,672.00