ST1S12GR DC-DC Switching Converters by STMicroelectronics
Synchronous rectification with enable, 0.7 A, 1.7 MHz fixed or adjustable step-down switching regulator in TSOT23-5L
| Status: | Active |
|---|---|
| Series: | ST1S12XX |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$0.32
| Distributor | Stock | ||
|---|---|---|---|
|
Avnet America
from US$0.32
|
3,000
in stock
|
Buy Now |
|
Newark Electronics
from US$0.44
|
870
in stock
|
Buy Now |
|
Farnell
from US$0.46
|
870
in stock
|
Buy Now |
|
Future Electronics
from US$0.38
|
0
in stock
|
Buy Now |
|
TME
from US$0.52
|
0
in stock
|
Buy Now |
|
EBV Elektronik
-
|
0
in stock
|
Buy Now |
|
Avnet Silica
-
|
0
in stock
|
Buy Now |
| Buy Now |
Features
| Step-down current mode PWM (1.7 MHz) DC-DC converter |
| 3% DC output voltage tolerance |
| Synchronous rectification |
| Fixed output voltage 1.2 V, 1.8 V, and ADJ (available on request 1.5 V, 2.5 V and 3.3 V) |
| Enable function |
| Internal soft start |
| Typical efficiency: > 90% |
| 0.7 A output current capability |
| Not switching quiescent current: max 650 μA over temperature range |
| RDSONtyp. 250 mΩ and 400 mΩ |
| Uses tiny capacitors and inductors |
| Operative junction temp. -40 °C to 125 °C |
| Available in TSOT23-5L package |
Last 6 months Inventory & Pricing History
Resources
Product Specifications |
|---|
| DS5661 Synchronous rectification with enable, 0.7 A, 1.7 MHz fixed or adjustable step-down switching regulator in TSOT23-5L |
Application Notes |
|---|
| AN2728 ST1S12 small synchronous buck converter |
Technical Notes & Articles |
|---|
| TN1224 Mounting instructions for SMD (surface mounting device) packages |
Brochures |
|---|
| Electric vehicle (EV) ecosystem |
Alternative Descriptions
| DC/DC Switching Regulator, Adjustable, Synchronous Buck (Step Down), Single Output, 600 mV to 5 V | Avnet America |
| Dc/Dc Conv, Buck, 1.7Mhz, 150Deg C Rohs Compliant: Yes |Stmicroelectronics ST1S12GR | Newark Electronics |
| DC/DC CONV, BUCK, 1.7MHZ, 150DEG C | Farnell |
| ST Series 5.5V 2.08 MHz Buck Surface Mount Switching Regulator - TSOT-23-5 | Future Electronics |
| Driver | TME |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a ST1S12GR?
Additional datasheets, footprints and schematics for ST1S12GR are listed on our Part Details page. You can also find images and similar parts to ST1S12GR on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for ST1S12GR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ST1S12GR price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does ST1S12GR fall under?
The ST1S12GR is listed under Power Management > DC-DC Switching Converters > Buck Regulators.
Can I view similar or alternative parts?
You can view similar parts to ST1S12GR 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 ST1S12GR you can contact the distributor directly for product support, shipping queries etc.
Is the ST1S12GR RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for ST1S12GR have stock available?
Authorised distributors including Avnet America, Newark Electronics, Farnell, Future Electronics and TME have stock available or on a lead time for ST1S12GR.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for ST1S12GR often in real-time on the comparison pages.
What if I can't find stock of ST1S12GR?
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