ST1PS01AJR DC-DC Switching Converters by STMicroelectronics
400 mA nano-quiescent synchronous step-down converter with digital voltage selection and Power Good
| Status: | Active |
|---|---|
| Series: | ST1PS01 |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$0.58
Features
| 500 nA input quiescent current at VIN=3.6 V (not switching) |
| 94% typical efficiency at 1 mA load (VIN=3.6 V, VOUT=3.3 V) |
| 100% duty cycle |
| 1.8 V to 5.5 V input operating range |
| Undervoltage lockout: 1.57 V (VIN falling, typ.) |
| Up to 400 mA output current capability |
| Low power control operation for the best efficiency |
| Embedded soft-start circuit |
| Tiny external components: L=2.2 µH typ. |
| Selectable output voltages: 0.625 V to 3.3 V |
| Output voltage Power Good |
| ±1.5% output voltage accuracy (VOUT, TA = 25 °C) |
| Dynamic output voltage selection (D0, D1) |
| Available in Flip-Chip package |
Last 6 months Inventory & Pricing History
Resources
Product Specifications |
|---|
| DS12799 400 mA nano-quiescent synchronous step-down converter with digital voltage selection and Power Good |
Application Notes |
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| AN5599 The ST1PS0x synchronous step-down converter: output Pi filter |
Technical Notes & Articles |
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| TN1224 Mounting instructions for SMD (surface mounting device) packages |
Application Notes for related Tools & Software |
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| AN5403 STEVAL-STRKT01 power management architecture description and configuration for optimized battery life |
Brochures |
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| Electric vehicle (EV) ecosystem |
Alternative Descriptions
| ST1PS01: 5.5V 400 mA Nano-Quiescent Synchronous Step-Down Converter - FlipChip-8 | Future Electronics |
| Conv DC to DC Single Step Down 1.8V to 5.5V 8-Pin Flip-Chip T/R | Avnet Silica |
| Dc/Dc Conv, Sync Buck, 1Mhz, 85Deg C | Newark Electronics |
| DC/DC CONV, SYNC BUCK, 1MHZ, 85DEG C | element14 |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a ST1PS01AJR?
Additional datasheets, footprints and schematics for ST1PS01AJR are listed on our Part Details page. You can also find images and similar parts to ST1PS01AJR on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for ST1PS01AJR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ST1PS01AJR price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does ST1PS01AJR fall under?
The ST1PS01AJR is listed under Power Management > DC-DC Switching Converters > Buck Regulators.
Can I view similar or alternative parts?
You can view similar parts to ST1PS01AJR 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 ST1PS01AJR you can contact the distributor directly for product support, shipping queries etc.
Is the ST1PS01AJR RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for ST1PS01AJR have stock available?
Authorised distributors including Future Electronics, Avnet Silica, Newark Electronics, element14 and Farnell have stock available or on a lead time for ST1PS01AJR.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for ST1PS01AJR often in real-time on the comparison pages.
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