Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1A 10-VFDFN Exposed Pad
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MPQ4558DQ-AEC1-LF-Z

DigiKey Part Number
1589-1805-2-ND - Tape & Reel (TR)
1589-1805-1-ND - Cut Tape (CT)
1589-1805-6-ND - Digi-Reel®
Manufacturer
Monolithic Power Systems Inc.
Manufacturer Product Number
MPQ4558DQ-AEC1-LF-Z
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 (Max)
52V
Mfr
Current - Output
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Frequency - Switching
Up to 2MHz
Part Status
Not For New Designs
Synchronous Rectifier
No
Function
Step-Down
Operating Temperature
-40°C ~ 125°C (TJ)
Output Configuration
Positive
Grade
Automotive
Topology
Qualification
AEC-Q100
Output Type
Mounting Type
Surface Mount
Number of Outputs
1
Package / Case
Voltage - Input (Min)
3.8V
Supplier Device Package
10-QFN (3x3)
Voltage - Input (Max)
55V
Base Product Number
Voltage - Output (Min/Fixed)
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Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MPQ4571GQB-AEC1-PMonolithic Power Systems Inc.4201589-MPQ4571GQB-AEC1-PCT-NDNT$151.00000MFR Recommended
MPQ4571GQB-AEC1-ZMonolithic Power Systems Inc.6,4131589-MPQ4571GQB-AEC1-ZCT-NDNT$138.00000MFR Recommended
MPQ4571GQBE-AEC1-PMonolithic Power Systems Inc.8071589-MPQ4571GQBE-AEC1-PCT-NDNT$163.00000MFR Recommended
MP4558DQ-LF-PMonolithic Power Systems Inc.1,8711589-1186-1-NDNT$114.00000Parametric Equivalent
In-Stock: 4,990
Check for Additional Incoming Stock
Not recommended for new design, minimums may apply View Substitutes or Alternative Package Types
Quantity
All prices are in TWD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1NT$144.00000NT$144
10NT$108.30000NT$1,083
25NT$99.56000NT$2,489
100NT$89.88000NT$8,988
250NT$85.27600NT$21,319
500NT$84.74600NT$42,373
* All Digi-Reel orders will add a NT$215 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
5,000NT$76.35240NT$381,762
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