L7987 DC-DC Switching Converters by STMicroelectronics
61 V 3 A asynchronous step-down switching regulator with adjustable current limitation
| Status: | Active |
|---|---|
| Series: | L7987 |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$1.00
| Distributor | Stock | ||
|---|---|---|---|
|
Conrad
from US$2.96
|
4,957
in stock
|
Buy Now |
|
Schukat Electronic
from US$2.00
|
4,957
in stock
|
Buy Now |
|
Future Electronics
from US$1.52
|
4,103
in stock
|
Buy Now |
|
TME
from US$2.05
|
69
in stock
|
Buy Now |
|
Avnet Silica
-
|
2,976
in stock
|
Buy Now |
|
Avnet America
from US$1.53
|
0
in stock
|
Buy Now |
|
RS Americas
from US$54.51
|
0
in stock
|
Buy Now |
|
Farnell
from US$1.45
|
0
in stock
|
Buy Now |
|
Ozdisan
from US$1.00
|
0
in stock
|
Buy Now |
|
EBV Elektronik
-
|
0
in stock
|
Buy Now |
| Buy Now |
Features
| 3 A DC output current |
| 4.5 V to 61 V operating input voltage |
| RDS,ON= 250 mΩ typ. |
| Adjustable fSW(250 kHz - 1.5 MHz) |
| Low IQ-SHD (11 μA typ. from VIN) |
| Low IQ (1 mA typ. - VIN24 V - VOUT3.3 V) |
| Output voltage adjustable from 0.8 V to VIN |
| Synchronization |
| Adjustable soft-start time |
| Adjustable current limitation |
| Low dropout operation (12 μs max.) |
| VBIASimproves efficiency at light load |
| PGOOD open collector output |
| Output voltage sequencing |
| Digital frequency foldback in short-circuit |
| Peak current foldback in short-circuit |
| Auto-recovery thermal shutdown |
Last 6 months Inventory & Pricing History
Alternative Descriptions
| STMicroelectronics L7987 Spannungsregler - DC/DC-Schaltregler HTSSOP-16 Einstellbar 3 A Tube | Conrad |
| Switch. Reg 3A 0,8V -VIN TSSOP16 | Schukat Electronic |
| Asynchronous Step-Down 61 V 2 A Switching Regulator - HTSSOP-16 | Future Electronics |
| Driver | TME |
| DC-DC Switching Buck Regulator, Adjustable, 1.5 MHz, 4.5V-61Vin, 800 mV-61V/3 A out, HTSSOP-16 | Avnet Silica |
| DC/DC CONV, BUCK, 1MHZ, HTSSOP-16 | Farnell |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a L7987?
Additional datasheets, footprints and schematics for L7987 are listed on our Part Details page. You can also find images and similar parts to L7987 on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for L7987 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view L7987 price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does L7987 fall under?
The L7987 is listed under Power Management > DC-DC Switching Converters > Buck Regulators.
Can I view similar or alternative parts?
You can view similar parts to L7987 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 L7987 you can contact the distributor directly for product support, shipping queries etc.
Is the L7987 RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for L7987 have stock available?
Authorised distributors including Conrad, Schukat Electronic, Future Electronics, TME and Avnet Silica have stock available or on a lead time for L7987.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for L7987 often in real-time on the comparison pages.
What if I can't find stock of L7987?
You can fill out our help required form which you can use to request a quote for L7987 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.