Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1.5A 10-VFDFN Exposed Pad
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MP4559DQ-LF-P

DigiKey Part Number
1589-MP4559DQ-LF-PTR-ND - Tape & Reel (TR)
1589-MP4559DQ-LF-PCT-ND - Cut Tape (CT)
1589-MP4559DQ-LF-PDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MP4559DQ-LF-P
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
Product Attributes
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Category
Voltage - Input (Max)
55V
Mfr
Voltage - Output (Min/Fixed)
Series
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
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (9)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MP4572GQB-PMonolithic Power Systems Inc.5,8091589-MP4572GQB-PCT-ND$3.33000MFR Recommended
MP4559DQ-LF-ZMonolithic Power Systems Inc.2,5151589-MP4559DQ-LF-ZCT-ND$2.01000Parametric Equivalent
MP4561DQ-LF-PMonolithic Power Systems Inc.01589-1187-1-ND$3.85000Parametric Equivalent
MP4561DQ-LF-ZMonolithic Power Systems Inc.5,8471589-1677-1-ND$3.50000Parametric Equivalent
MPQ4559DQ-LF-ZMonolithic Power Systems Inc.4,6371589-MPQ4559DQ-LF-ZCT-ND$2.81000Parametric Equivalent
In-Stock: 370
Check for Additional Incoming Stock
Not recommended for new design, minimums may apply View Substitutes
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$2.44000$2.44
10$1.81300$18.13
25$1.65560$41.39
100$1.48230$148.23
250$1.39972$349.93
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500$1.34990$674.95
1,000$1.30891$1,308.91
1,500$1.28837$1,932.56
2,500$1.26562$3,164.05
3,500$1.25233$4,383.15
5,000$1.23955$6,197.75
Manufacturers Standard Package