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ST1S40IDR
STMicroelectronicsRoHS 
RoHS compliant
RoHS compliantPackage 8-SOIC (0.154, 3.90mm Width)
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 1.6W
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Inventory: 5097
Minimum: 1
Total Price: USD $1.61
Unit Price: USD $1.614581
≥1 USD $1.614581
≥10 USD $1.523192
≥100 USD $1.436977
≥500 USD $1.355636
≥1000 USD $1.278912
Technical Details
Supply Chain
Factory Lead Time 10 Weeks
Lifecycle Status ACTIVE (Last Updated: 7 months ago)
Physical
Contact Plating Gold
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width)
Number of Pins 8
Manufacturer Package Identifier SO8-BW-0016023C
Technical
Operating Temperature -40°C~150°C TJ
Packaging Tape & Reel (TR)
JESD-609 Code e4
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Subcategory Switching Regulator or Controllers
Max Power Dissipation 1.6W
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
Max Supply Voltage 18V
Min Supply Voltage 4V
Analog IC - Other Type SWITCHING REGULATOR
Nominal Supply Current 1.5mA
Output Configuration Positive
Current - Output 3A
Max Output Voltage 18V
Voltage - Output (Min/Fixed) 0.8V
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 850kHz
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Min Output Voltage 800mV
Max Duty Cycle 100 %
Max Junction Temperature (Tj) 150°C
Dimensions
Height 1.75mm
Length 4.9mm
Width 3.9mm
Compliance
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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