Datasheets
ST1S09PU by: STMicroelectronics

3.5A SWITCHING REGULATOR, 1800kHz SWITCHING FREQ-MAX, DSO6, 3 X 3 MM, LEAD FREE, DFN-6

Part Details for ST1S09PU by STMicroelectronics

Overview of ST1S09PU by STMicroelectronics

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Applications Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

Part Details for ST1S09PU

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ST1S09PU Part Data Attributes:

ST1S09PU STMicroelectronics
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ST1S09PU STMicroelectronics 3.5A SWITCHING REGULATOR, 1800kHz SWITCHING FREQ-MAX, DSO6, 3 X 3 MM, LEAD FREE, DFN-6
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
Part Package Code DFN
Package Description HVSON, SOLCC6,.11,37
Pin Count 6
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Analog IC - Other Type SWITCHING REGULATOR
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 6 V
Input Voltage-Min 2.7 V
Input Voltage-Nom 5 V
JESD-30 Code S-XDSO-N6
Length 3 mm
Number of Functions 1
Number of Terminals 6
Output Current-Max 3.5 A
Package Body Material UNSPECIFIED
Package Code HVSON
Package Equivalence Code SOLCC6,.11,37
Package Shape SQUARE
Package Style SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1 mm
Surface Mount YES
Switcher Configuration BUCK
Switching Frequency-Max 1800 kHz
Terminal Form NO LEAD
Terminal Pitch 0.95 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 40
Width 3 mm

Alternate Parts for ST1S09PU

This table gives cross-reference parts and alternative options found for ST1S09PU. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ST1S09PU, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
ST1S09IPUR 2 A, 1.5 MHz PWM step-down switching regulator with synchronous rectification STMicroelectronics ST1S09PU vs ST1S09IPUR
Part Number Description Manufacturer Compare
ST1S09IPUR 2 A, 1.5 MHz PWM step-down switching regulator with synchronous rectification STMicroelectronics ST1S09PU vs ST1S09IPUR
V62/14612-01XE 2.95V to 6V Input, 3.5-A Output, 2MHz, Synchronous Step Down Switcher 16-WQFN -55 to 125 Texas Instruments ST1S09PU vs V62/14612-01XE

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