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-NDFr.2.50000MFR Recommended
MP4571GQB-ZMonolithic Power Systems Inc.71589-MP4571GQB-ZCT-NDFr.2.23000MFR Recommended
MPQ4558DQ-AEC1-LF-ZMonolithic Power Systems Inc.4,9901589-1805-1-NDFr.3.11000Parametric Equivalent
In-Stock: 1,994
Check for Additional Incoming Stock
Not recommended for new design, minimums may apply View Substitutes or Alternative Package Types
All prices are in CHF
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1Fr.2.47000Fr.2.47
10Fr.1.84800Fr.18.48
25Fr.1.69280Fr.42.32
100Fr.1.52240Fr.152.24
250Fr.1.44120Fr.360.30
* All Digi-Reel orders will add a Fr.7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500Fr.1.39230Fr.696.15
1,000Fr.1.35202Fr.1,352.02
1,500Fr.1.33186Fr.1,997.79
2,500Fr.1.30951Fr.3,273.78
3,500Fr.1.29646Fr.4,537.61
5,000Fr.1.28390Fr.6,419.50
Manufacturers Standard Package
Unit Price without VAT:Fr.2.47000
Unit Price with VAT:Fr.2.67007