LT8644SIV#TRMPBF is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $5.61716
Datasheet
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 16A 24-TFQFN Exposed Pad
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

LT8644SIV#TRMPBF

DigiKey Part Number
505-LT8644SIV#TRMPBFTR-ND - Tape & Reel (TR)
505-LT8644SIV#TRMPBFCT-ND - Cut Tape (CT)
505-LT8644SIV#TRMPBFDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LT8644SIV#TRMPBF
Description
IC REG BUCK ADJ 16A 24LQFN
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 16A 24-TFQFN Exposed Pad
Datasheet
 Datasheet
EDA/CAD Models
LT8644SIV#TRMPBF Models
Product Attributes
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Category
Voltage - Input (Max)
8V
Mfr
Voltage - Output (Min/Fixed)
Series
Voltage - Output (Max)
8V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output
Part Status
Active
Frequency - Switching
300kHz ~ 3.5MHz
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
24-LQFN (4x4)
Voltage - Input (Min)
1.5V
Base Product Number
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LT8644SIV#TRPBFAnalog Devices Inc.0505-LT8644SIV#TRPBFTR-ND$5.61716Parametric Equivalent
In-Stock: 0
500 estimated in stock on 18-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$9.97000$9.97
10$6.76800$67.68
25$5.93320$148.33
100$4.98960$498.96
250$4.56248$1,140.62
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500$4.56250$2,281.25
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.