TPS543C20ARVFR is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 350
Unit Price: $15.49000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 86
Unit Price: $12.54000
Datasheet
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 40A 40-PowerLFQFN
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

TPS543C20ARVFR

DigiKey Part Number
296-TPS543C20ARVFRTR-ND - Tape & Reel (TR)
296-TPS543C20ARVFRCT-ND - Cut Tape (CT)
296-TPS543C20ARVFRDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
TPS543C20ARVFR
Description
IC REG BUCK ADJ 40A 40LQFN
Manufacturer Standard Lead Time
20 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 40A 40-PowerLFQFN
Datasheet
 Datasheet
EDA/CAD Models
TPS543C20ARVFR Models
Product Attributes
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Category
Voltage - Input (Max)
16V
Mfr
Voltage - Output (Min/Fixed)
Series
Voltage - Output (Max)
5.5V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output
Part Status
Active
Frequency - Switching
300kHz ~ 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
40-LQFN-CLIP (7x5)
Voltage - Input (Min)
4V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TPS543C20RVFTTexas Instruments350296-46651-2-ND$15.49000Parametric Equivalent
TPS543C20RVFRTexas Instruments86296-48199-2-ND$12.54000Parametric Equivalent
In-Stock: 0
2,400 expected in stock on 25-Jan-2027
100 expected in stock on 10-Jun-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$11.67000$11.67
10$9.14100$91.41
25$8.50960$212.74
100$7.81550$781.55
250$7.74180$1,935.45
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$6.94778$17,369.45