3 A DC output current |
2.8 V to 5.5 V input voltage |
Output voltage adjustable from 0.8 V |
1.5 MHz switching frequency |
Internal soft-start and enable |
Integrated 60 mΩ and 45 mΩ power MOSFETs |
All ceramic capacitor |
Power Good (POR) |
Cycle-by-cycle current limiting |
Current foldback short-circuit protection |
VFDFPN 3 x 3 - 8L, SO8 packages |
Product Specifications |
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DS8977 3 A DC step-down switching regulator |
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 |
DC/DC CONV, SYNC BUCK, 1.5MHZ, SOIC-8 | Farnell |
Where can I find additional details, specifications and documents for a ST1S31D-R?
Additional datasheets, footprints and schematics for ST1S31D-R are listed on our Part Details page. You can also find images and similar parts to ST1S31D-R on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for ST1S31D-R on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ST1S31D-R price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does ST1S31D-R fall under?
The ST1S31D-R is listed under Power Management > DC-DC Switching Converters > Buck Regulators.
Can I view similar or alternative parts?
You can view similar parts to ST1S31D-R when available in the Buck Regulators range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the ST1S31D-R you can contact the distributor directly for product support, shipping queries etc.
Is the ST1S31D-R RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for ST1S31D-R have stock available?
Authorised distributors including Farnell have stock available or on a lead time for ST1S31D-R.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for ST1S31D-R often in real-time on the comparison pages.
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