Status: | Active |
---|---|
Series: | ST1S40 |
RoHS: | Compliant |
Prices starting from US$0.91
Distributor | Stock | ||
---|---|---|---|
Farnell
from US$1.11
|
5,623
in stock
|
Buy Now | |
Avnet America
from US$0.97
|
30,000
in stock
|
Buy Now | |
Chip One Stop
from US$0.91
|
9,898
in stock
|
Buy Now | |
Newark Electronics
from US$0.91
|
7,568
in stock
|
Buy Now | |
Future Electronics
from US$0.94
|
7,500
in stock
|
Buy Now | |
element14
from US$1.11
|
5,623
in stock
|
Buy Now | |
Micros
from US$7.59
|
15
in stock
|
Buy Now | |
Avnet Silica
-
|
12,500
in stock
|
Buy Now | |
EBV Elektronik
-
|
-
|
Buy Now |
3 A DC output current |
4.0 V to 18 V input voltage |
Output voltage adjustable from 0.8 V |
850 kHz switching frequency |
Internal soft-start |
Integrated 95 mΩ and 69 mΩ Power MOSFETs |
All ceramic capacitor |
Enable |
Cycle-by-cycle current limiting |
Current fold back short-circuit protection |
VFQFPN4x4-8L, HSOP-8, and SO-8 and packages |
Product Specifications |
---|
DS6942 3 A DC step-down switching regulator |
Technical Notes & Articles |
---|
TN1224 Mounting instructions for SMD (surface mounting device) packages |
Conv DC-DC Single Step Down 4V to 18V 8-Pin SO N | Avnet America |
Dc/Dc Conv, Sync Buck, 850Khz, Soic-8 | Newark Electronics |
ST1S40 Series 18 V 3 A DC SMT Step-Down Switching Regulator - SOIC-8 | Future Electronics |
DC/DC CONV, SYNC BUCK, 850KHZ, SOIC-8 | element14 |
Step-Down Switching Regulator, 3A, Vin 4÷18V, Vout 0.8÷18V, 0.85MHz | Micros |
Where can I find additional details, specifications and documents for a ST1S40IDR?
Additional datasheets, footprints and schematics for ST1S40IDR are listed on our Part Details page. You can also find images and similar parts to ST1S40IDR on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for ST1S40IDR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ST1S40IDR price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does ST1S40IDR fall under?
The ST1S40IDR is listed under Power Management > DC-DC Switching Converters > Buck Regulators.
Can I view similar or alternative parts?
You can view similar parts to ST1S40IDR 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 ST1S40IDR you can contact the distributor directly for product support, shipping queries etc.
Is the ST1S40IDR RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for ST1S40IDR have stock available?
Authorised distributors including Avnet America, Chip One Stop, Newark Electronics, Future Electronics and element14 have stock available or on a lead time for ST1S40IDR.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for ST1S40IDR often in real-time on the comparison pages.
What if I can't find stock of ST1S40IDR?
You can fill out our help required form which you can use to request a quote for ST1S40IDR 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.