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ST1S40IPHR
STMicroelectronicsRoHS 
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
ST1S40 Tape & Reel (TR) ACTIVE (Last Updated: 7months ago) Active DC to DC switching regulator 18V 3.9mm 3A 850kHz
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Inventory: 7500
Minimum: 1
Total Price: USD $2.99
Unit Price: USD $2.985044
≥1 USD $2.985044
≥10 USD $2.816079
≥100 USD $2.656691
≥500 USD $2.506304
≥1000 USD $2.364443
Technical Details
Supply Chain
Factory Lead Time 11 Weeks
Lifecycle Status ACTIVE (Last Updated: 7 months ago)
Physical
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width) Exposed Pad
Number of Pins 8
Weight 70.590313mg
Technical
Operating Temperature -40°C~150°C TJ
Packaging Tape & Reel (TR)
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 8
ECCN Code EAR99
Subcategory Switching Regulator or Controllers
Terminal Position DUAL
Terminal Form GULL WING
Base Part Number ST1S40
Function Step-Down
Number of Outputs 1
Output Voltage 18V
Output Type Adjustable
Max Output Current 4A
Operating Supply Voltage 18V
Voltage - Input (Min) 4V
Analog IC - Other Type SWITCHING REGULATOR
Output Configuration Positive
Current - Output 3A
Voltage - Output (Min/Fixed) 0.8V
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 850kHz
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Dimensions
Length 4.9mm
Width 3.9mm
Compliance
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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