Status: | Active |
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Series: | STBB3J |
RoHS: | Compliant |
Input voltage range from 1.8 V to 5.5 V |
2 A output current at 3.3 V in buck mode (VIN = 3.6 V to 5.5 V) |
800 mA output current at 3.3 V in boost mode (VIN 2.0 V) |
Typical efficiency higher than 94% |
± 2% DC feedback voltage tolerance |
Automatic transition between step-down and boost mode |
Adjustable output voltage from 1.2 V to 5.5 V |
Power save mode (PS) at light load |
2.0 MHz fixed switching frequency |
Adjustable switching frequency up to 2.4 MHz (by external synchronous square signal) |
Device quiescent current less than 50 μA |
Load disconnect during shutdown |
Shutdown function and soft-start |
Shutdown current < 1 μA |
Available in Flip Chip 20, pitch = 0.4 mm |
Product Specifications |
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DS9934 2 A, high efficiency single inductor buck-boost DC-DC converter |
Technical Notes & Articles |
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TN1224 Mounting instructions for SMD (surface mounting device) packages |
Dc/Dc Conv, Buck-Boost, 2Mhz, 85Deg C | Newark Electronics |
DC-DC SWITCHING CONVERTERS | Future Electronics |
DC/DC Switching Regulator, Adjustable, Synchronous Buck-Boost, 1 Output, 1.2 V to 5.5 V, 2 A, 2 MHz, 20 Pins, Flip Chip | Avnet America |
DC/DC CONV, BUCK-BOOST, 1MHZ, FLIPCHIP | Farnell |
Where can I find additional details, specifications and documents for a STBB3JR?
Additional datasheets, footprints and schematics for STBB3JR are listed on our Part Details page. You can also find images and similar parts to STBB3JR on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for STBB3JR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view STBB3JR price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does STBB3JR fall under?
The STBB3JR is listed under Power Management > DC-DC Switching Converters > Buck-Boost Regulators.
Can I view similar or alternative parts?
You can view similar parts to STBB3JR when available in the Buck-Boost Regulators range under the specifications section at the bottom of the details page.
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Submit any questions directly to the customer support team of the distributor listing the product. For the STBB3JR you can contact the distributor directly for product support, shipping queries etc.
Is the STBB3JR RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for STBB3JR have stock available?
Authorised distributors including Newark Electronics, Future Electronics, Avnet America, Farnell and EBV Elektronik have stock available or on a lead time for STBB3JR.
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