Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 25A 40-PowerLFQFN
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TPS543B20RVFR

DigiKey Part Number
296-51990-2-ND - Tape & Reel (TR)
296-51990-1-ND - Cut Tape (CT)
296-51990-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
TPS543B20RVFR
Description
IC REG BUCK ADJ 25A 40LQFN
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 25A 40-PowerLFQFN
Datasheet
 Datasheet
EDA/CAD Models
TPS543B20RVFR Models
Product Attributes
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Category
Voltage - Input (Max)
19V
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 (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TPS543B20RVFTTexas Instruments429296-47104-1-NDR167,70000Parametric Equivalent
In-Stock: 944
Check for Additional Incoming Stock
All prices are in ZAR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1R142,18000R142,18
10R110,32200R1 103,22
25R102,34800R2 558,70
100R93,58160R9 358,16
250R91,54308R22 885,77
* All Digi-Reel orders will add a R92,00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2 500R82,62645R206 566,12
Manufacturers Standard Package