ST1S12G18R 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$0.39
| Distributor | Stock | ||
|---|---|---|---|
|
TME
from US$0.52
|
3,000
in stock
|
Buy Now |
|
Avnet Silica
-
|
6,000
in stock
|
Buy Now |
|
EBV Elektronik
-
|
3,000
in stock
|
Buy Now |
|
Newark Electronics
from US$0.55
|
0
in stock
|
Buy Now |
|
Future Electronics
from US$0.42
|
0
in stock
|
Buy Now |
|
Avnet America
from US$0.39
|
0
in stock
|
Buy Now |
|
element14
from US$0.55
|
0
in stock
|
Buy Now |
|
Farnell
from US$0.52
|
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
| IC: PMIC | TME |
| Dc/Dc Conv, Buck, 1.7Mhz, 125Deg C | Newark Electronics |
| 1 Output 1.8 V 700 mA Positive Fixed Buck Switching Regulator IC - SOT-23-5 | Future Electronics |
| DC/DC CONV, BUCK, 1.7MHZ, 125DEG C | element14 |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a ST1S12G18R?
Additional datasheets, footprints and schematics for ST1S12G18R are listed on our Part Details page. You can also find images and similar parts to ST1S12G18R on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for ST1S12G18R on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ST1S12G18R price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does ST1S12G18R fall under?
The ST1S12G18R is listed under Power Management > DC-DC Switching Converters > Buck Regulators.
Can I view similar or alternative parts?
You can view similar parts to ST1S12G18R 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 ST1S12G18R you can contact the distributor directly for product support, shipping queries etc.
Is the ST1S12G18R RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for ST1S12G18R have stock available?
Authorised distributors including TME, Avnet Silica, EBV Elektronik, Newark Electronics and Future Electronics have stock available or on a lead time for ST1S12G18R.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for ST1S12G18R often in real-time on the comparison pages.
What if I can't find stock of ST1S12G18R?
You can fill out our help required form which you can use to request a quote for ST1S12G18R from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.