Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1A 10-VFDFN Exposed Pad
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MP4558DQ-LF-P

DigiKey Part Number
1589-1186-2-ND - Tape & Reel (TR)
1589-1186-1-ND - Cut Tape (CT)
1589-1186-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MP4558DQ-LF-P
Description
IC REG BUCK ADJ 1A 10QFN
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1A 10-VFDFN Exposed Pad
Datasheet
 Datasheet
Product Attributes
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Category
Voltage - Output (Min/Fixed)
Mfr
Voltage - Output (Max)
52V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output
Part Status
Not For New Designs
Frequency - Switching
Up to 2MHz
Function
Step-Down
Synchronous Rectifier
No
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
10-QFN (3x3)
Voltage - Input (Min)
3.8V
Base Product Number
Voltage - Input (Max)
55V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MP4571GQB-PMonolithic Power Systems Inc.5741589-MP4571GQB-PCT-ND₩4,907.00000MFR Recommended
MP4571GQB-ZMonolithic Power Systems Inc.71589-MP4571GQB-ZCT-ND₩4,372.00000MFR Recommended
MPQ4558DQ-AEC1-LF-ZMonolithic Power Systems Inc.4,9901589-1805-1-ND₩6,100.00000Parametric Equivalent
In-Stock: 1,871
Check for Additional Incoming Stock
Not recommended for new design, minimums may apply View Substitutes or Alternative Package Types
All prices are in KRW
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1₩4,846.00000₩4,846
10₩3,626.30000₩36,263
25₩3,321.76000₩83,044
100₩2,987.73000₩298,773
250₩2,828.40400₩707,101
* All Digi-Reel orders will add a ₩8,000 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500₩2,732.39400₩1,366,197
1,000₩2,653.37000₩2,653,370
1,500₩2,613.79933₩3,920,699
2,500₩2,569.93720₩6,424,843
3,500₩2,544.32514₩8,905,138
5,000₩2,519.67340₩12,598,367
Manufacturers Standard Package