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
Monolithic Power Systems Inc.
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
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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-NDNT$120.00000MFR Recommended
MP4559DQ-LF-ZMonolithic Power Systems Inc.2,5151589-MP4559DQ-LF-ZCT-NDNT$72.00000Parametric Equivalent
MP4561DQ-LF-PMonolithic Power Systems Inc.01589-1187-1-NDNT$138.00000Parametric Equivalent
MP4561DQ-LF-ZMonolithic Power Systems Inc.5,8471589-1677-1-NDNT$126.00000Parametric Equivalent
MPQ4559DQ-LF-ZMonolithic Power Systems Inc.4,6371589-MPQ4559DQ-LF-ZCT-NDNT$101.00000Parametric Equivalent
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In-Stock: 370
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Not recommended for new design, minimums may apply View Substitutes
Quantity
All prices are in TWD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1NT$88.00000NT$88
10NT$65.20000NT$652
25NT$59.56000NT$1,489
100NT$53.31000NT$5,331
250NT$50.34400NT$12,586
* All Digi-Reel orders will add a NT$215 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500NT$48.55200NT$24,276
1,000NT$47.07800NT$47,078
1,500NT$46.33867NT$69,508
2,500NT$45.52080NT$113,802
3,500NT$45.04257NT$157,649
5,000NT$44.58280NT$222,914
Manufacturers Standard Package
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