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Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 4A 9-PowerVFQFN
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TPS54438RQFR

DigiKey Part Number
296-TPS54438RQFRTR-ND - Tape & Reel (TR)
296-TPS54438RQFRCT-ND - Cut Tape (CT)
296-TPS54438RQFRDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
TPS54438RQFR
Description
3.8V TO 28V INPUT, 4A, 200KHZ TO
Manufacturer Standard Lead Time
18 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 4A 9-PowerVFQFN
Datasheet
 Datasheet
EDA/CAD Models
TPS54438RQFR Models
Product Attributes
Type
Description
Select All
Category
Mfr
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Function
Step-Down
Output Configuration
Positive
Topology
Output Type
Number of Outputs
1
Voltage - Input (Min)
3.8V
Voltage - Input (Max)
28V
Voltage - Output (Min/Fixed)
Voltage - Output (Max)
22V
Current - Output
Frequency - Switching
200kHz ~ 2.2MHz
Synchronous Rectifier
Yes
Operating Temperature
-40°C ~ 150°C (TJ)
Grade
-
Qualification
-
Mounting Type
Surface Mount
Package / Case
Supplier Device Package
9-VQFN-HR (1.5x2)
Product Questions and Answers

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In-Stock: 1 496
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All prices are in ZAR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1R22,80000R22,80
10R16,63300R166,33
25R15,07880R376,97
100R13,37380R1 337,38
250R12,56144R3 140,36
500R12,07112R6 035,56
1 000R11,66797R11 667,97
* All Digi-Reel orders will add a R92,00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3 000R11,16989R33 509,67
6 000R10,92607R65 556,42
9 000R10,80405R97 236,45
15 000R10,66878R160 031,70
Manufacturers Standard Package