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
16 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
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 3,841
Check for Additional Incoming Stock
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$10.04000$10.04
10$7.81500$78.15
25$7.25760$181.44
100$6.64480$664.48
250$6.52452$1,631.13
1,000$6.15519$6,155.19
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$5.87889$14,697.23