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MP4558DN-LF-Z
Monolithic Power Systems Inc.RoHS 
RoHS compliant
RoHS compliantPackage 8-SOIC (0.154, 3.90mm Width) Exposed Pad
Category PMIC - Voltage Regulators - DC DC Switching Regulators / PMIC - Voltage Regulators - DC DC Switching Regulators
Description
Tape & Reel (TR) Matte Tin (Sn) Active Step-Down DC to DC switching regulator 12V 3.9mm 1A Up to 2MHz
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Inventory: 7580
Minimum: 1
Total Price: USD $1.09
Unit Price: USD $1.086617
≥1 USD $1.086617
≥10 USD $1.025112
≥100 USD $0.967081
≥500 USD $0.912343
≥1000 USD $0.860706
Technical Details
Supply Chain
Factory Lead Time 8 Weeks
Dimensions
Length 4.9mm
Width 3.9mm
Compliance
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Technical
Operating Temperature -40°C~125°C TJ
Packaging Tape & Reel (TR)
Published 2013
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 2A (4 Weeks)
Number of Terminations 8
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Time@Peak Reflow Temperature-Max (s) 40
JESD-30 Code R-PDSO-G8
Function Step-Down
Number of Outputs 1
Voltage - Input (Max) 55V
Output Type Adjustable
Voltage - Input (Min) 3.8V
Input Voltage-Nom 12V
Analog IC - Other Type SWITCHING REGULATOR
Output Configuration Positive
Current - Output 1A
Max Output Voltage 52V
Voltage - Output (Min/Fixed) 0.8V
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching Up to 2MHz
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier No
Min Output Voltage 800mV
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width) Exposed Pad
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