Operating junction temp. -30 °C to 125 °C |
Utilizes tiny capacitors and inductors |
Available in DFN6 (3 x 3 mm) exposed pad |
Non switching quiescent current: (typ) 1.5 mA over temperature range |
Integrated output over-voltage protection |
1.5 MHz fixed frequency PWM with current control mode |
Typical efficiency: > 90% |
2 A output current capability |
Two versions available: power good or inhibit |
RDSON (typ) 100 mΩ |
2 % DC output voltage tolerance |
Product Specifications |
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DS5342 2 A, 1.5 MHz PWM step-down switching regulator with synchronous rectification |
Application Notes |
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AN2603 ST1S09 high efficiency synchronous buck converter |
Technical Notes & Articles |
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TN1224 Mounting instructions for SMD (surface mounting device) packages |
Brochures |
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Electric vehicle (EV) ecosystem |
ST1S09 Series 2 A 1.5 MHz PWM Step Down Switching Regulator - DFN-6 | Future Electronics |
Dc/Dc Conv, Buck, 1.5Mhz, 150Deg C Rohs Compliant: Yes |Stmicroelectronics ST1S09IPUR | Newark Electronics |
DC/DC CONV, BUCK, 1.5MHZ, 150DEG C | element14 |
Conv DC-DC Single Step Down 2.7V to 6V 6-Pin DFN T/R | Avnet America |
Where can I find additional details, specifications and documents for a ST1S09IPUR?
Additional datasheets, footprints and schematics for ST1S09IPUR are listed on our Part Details page. You can also find images and similar parts to ST1S09IPUR on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for ST1S09IPUR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ST1S09IPUR price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does ST1S09IPUR fall under?
The ST1S09IPUR is listed under Power Management > DC-DC Switching Converters > Buck Regulators.
Can I view similar or alternative parts?
You can view similar parts to ST1S09IPUR when available in the Buck Regulators range under the specifications section at the bottom of the details page.
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Is the ST1S09IPUR RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for ST1S09IPUR have stock available?
Authorised distributors including Future Electronics, Newark Electronics, element14, Farnell and Avnet America have stock available or on a lead time for ST1S09IPUR.
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