Buck Switching Regulator IC Positive Adjustable 0.598V 1 Output 5A 28-WFQFN Exposed Pad
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LM21305SQ/NOPB

DigiKey Part Number
LM21305SQ/NOPBTR-ND - Tape & Reel (TR)
LM21305SQ/NOPBCT-ND - Cut Tape (CT)
LM21305SQ/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM21305SQ/NOPB
Description
IC REG BUCK ADJ 5A 28WQFN
Manufacturer Standard Lead Time
18 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 0.598V 1 Output 5A 28-WFQFN Exposed Pad
Datasheet
 Datasheet
EDA/CAD Models
LM21305SQ/NOPB Models
Product Attributes
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Category
Voltage - Output (Min/Fixed)
Mfr
Voltage - Output (Max)
18V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output
Part Status
Active
Frequency - Switching
300kHz ~ 1.5MHz
Function
Step-Down
Synchronous Rectifier
Yes
Output Configuration
Positive
Operating Temperature
-40°C ~ 85°C (TA)
Topology
Mounting Type
Surface Mount
Output Type
Package / Case
Number of Outputs
1
Supplier Device Package
28-WQFN (5x5)
Voltage - Input (Min)
3V
Base Product Number
Voltage - Input (Max)
18V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM21305SQE/NOPBTexas Instruments287LM21305SQE/NOPBCT-NDkr 77,27000Parametric Equivalent
In-Stock: 850
Check for Additional Incoming Stock
All prices are in SEK
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1kr 79,64000kr 79,64
10kr 61,76300kr 617,63
25kr 57,30400kr 1 432,60
100kr 52,40130kr 5 240,13
250kr 51,26892kr 12 817,23
* All Digi-Reel orders will add a kr 62,00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1 000kr 47,49550kr 47 495,50
Manufacturers Standard Package
Unit Price without VAT:kr 79,64000
Unit Price with VAT:kr 99,55000