Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1.5A 10-VFDFN Exposed Pad
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MPQ4559DQ-LF-Z

DigiKey Part Number
1589-MPQ4559DQ-LF-ZTR-ND - Tape & Reel (TR)
1589-MPQ4559DQ-LF-ZCT-ND - Cut Tape (CT)
1589-MPQ4559DQ-LF-ZDKR-ND - Digi-Reel®
Manufacturer
Monolithic Power Systems Inc.
Manufacturer Product Number
MPQ4559DQ-LF-Z
Description
IC REG BUCK ADJ 1.5A 10QFN
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1.5A 10-VFDFN Exposed Pad
Datasheet
 Datasheet
EDA/CAD Models
MPQ4559DQ-LF-Z Models
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
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Additional Resources
Substitutes (11)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MPQ4572GQB-PMonolithic Power Systems Inc.01589-MPQ4572GQB-PCT-ND¥634.00000MFR Recommended
MPQ4572GQB-ZMonolithic Power Systems Inc.01589-MPQ4572GQB-ZCT-ND¥575.00000MFR Recommended
MPQ4572GQBE-AEC1-ZMonolithic Power Systems Inc.01589-MPQ4572GQBE-AEC1-ZCT-ND¥731.00000MFR Recommended
MP4559DQ-LF-PMonolithic Power Systems Inc.3701589-MP4559DQ-LF-PCT-ND¥407.00000Parametric Equivalent
MP4559DQ-LF-ZMonolithic Power Systems Inc.2,5151589-MP4559DQ-LF-ZCT-ND¥335.00000Parametric Equivalent
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In-Stock: 4,637
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Once available stock of this product has been depleted, manufacturer standard package and lead time will apply. View Substitutes or Alternative Package Types
Not recommended for new design, minimums may apply View Substitutes or Alternative Package Types
Quantity
All prices are in JPY
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1¥469.00000¥469
10¥349.30000¥3,493
25¥319.44000¥7,986
100¥286.71000¥28,671
250¥271.10000¥67,775
500¥261.69000¥130,845
1,000¥253.95000¥253,950
2,500¥245.77760¥614,444
* All Digi-Reel orders will add a ¥800 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
5,000¥240.85120¥1,204,256
Manufacturers Standard Package
Unit Price without JCT:¥469.00000
Unit Price with JCT:¥515.90000
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