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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Documents & Media
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (9)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MP4572GQB-PMonolithic Power Systems Inc.5 8291589-MP4572GQB-PCT-NDR54,48000MFR Recommended
MP4559DQ-LF-ZMonolithic Power Systems Inc.2 5151589-MP4559DQ-LF-ZCT-NDR32,89000Parametric Equivalent
MP4561DQ-LF-PMonolithic Power Systems Inc.01589-1187-1-NDR62,99000Parametric Equivalent
MP4561DQ-LF-ZMonolithic Power Systems Inc.5 8471589-1677-1-NDR57,26000Parametric Equivalent
MPQ4559DQ-LF-ZMonolithic Power Systems Inc.4 6371589-MPQ4559DQ-LF-ZCT-NDR45,97000Parametric 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 ZAR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1R39,92000R39,92
10R29,66200R296,62
25R27,08720R677,18
100R24,25190R2 425,19
250R22,90080R5 725,20
* All Digi-Reel orders will add a R92,00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500R22,08572R11 042,86
1 000R21,41508R21 415,08
1 500R21,07907R31 618,61
2 500R20,70688R51 767,20
3 500R20,48935R71 712,73
5 000R20,28024R101 401,20
Manufacturers Standard Package
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