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.6941589-MP4571GQB-PCT-ND$4.94000MFR Recommended
MP4571GQB-ZMonolithic Power Systems Inc.71589-MP4571GQB-ZCT-ND$4.40000MFR Recommended
MPQ4558DQ-AEC1-LF-ZMonolithic Power Systems Inc.4,9901589-1805-1-ND$6.14000Parametric 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 CAD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$4.88000$4.88
10$3.65300$36.53
25$3.34640$83.66
100$3.00980$300.98
250$2.84928$712.32
* All Digi-Reel orders will add a $9.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500$2.75254$1,376.27
1,000$2.67294$2,672.94
1,500$2.63308$3,949.62
2,500$2.58890$6,472.25
3,500$2.56309$8,970.81
5,000$2.53826$12,691.30
Manufacturers Standard Package