L5973ADTR DC-DC Switching Converters by STMicroelectronics
2 A switch step down switching regulator
| Status: | Active |
|---|---|
| Series: | L5973AD |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$1.33
| Distributor | Stock | ||
|---|---|---|---|
|
Farnell
from US$1.66
|
5,375
in stock
|
Buy Now |
|
Future Electronics
from US$1.33
|
42,500
in stock
|
Buy Now |
|
element14
from US$1.73
|
5,375
in stock
|
Buy Now |
|
Newark Electronics
from US$1.67
|
1,285
in stock
|
Buy Now |
|
Micros
from US$2.22
|
42
in stock
|
Buy Now |
|
Avnet Silica
-
|
10,000
in stock
|
Buy Now |
|
Avnet America
from US$1.54
|
-
|
Buy Now |
|
EBV Elektronik
-
|
-
|
Buy Now |
Features
| Inhibit for zero current consumption |
| Internal current limiting |
| Protection against feedback disconnection |
| Synchronization |
| Thermal shutdown |
| Voltage feedforward |
| 500 kHz Internally fixed frequency |
| 2 A Internal switch |
| 3.3 V / (±2 %) reference voltage |
| Operating input voltage from 4 V to 36 V |
| Low dropout operation: 100 % duty cycle |
| Zero load current operation |
| Output voltage adjustable from 1.235 V to 35 V |
Resources
Product Specifications |
|---|
| DS3330 2 A switch step down switching regulator |
Application Notes |
|---|
| AN2823 Current source for LED driving based on the L5973AD |
| AN1723 Designing with L5973AD high efficiency DC-DC converter |
Technical Notes & Articles |
|---|
| TN1224 Mounting instructions for SMD (surface mounting device) packages |
Design Notes & Tips |
|---|
| DN0011 ST1S03 alternative topology: Using a buck in a negative buck-boost configuration |
Brochures |
|---|
| Electric vehicle (EV) ecosystem |
Alternative Descriptions
| L5973AD Series 36 V 300 uA 500 kHz Buck SMT Switching Regulator - HSOP-8 | Future Electronics |
| DC/DC CONV, BUCK, 500KHZ, 150DEG C | element14 |
| Dc/Dc Conv, Buck, 500Khz, 150Deg C | Newark Electronics |
| Step-Down Switching Regulator, 2A, Vin 4÷36V, Vout 1.235÷35V, 500kHz | Micros |
| Conv DC-DC Single Step Down 4V to 36V 8-Pin HSOP EP T/R | Avnet Silica |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a L5973ADTR?
Additional datasheets, footprints and schematics for L5973ADTR are listed on our Part Details page. You can also find images and similar parts to L5973ADTR on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for L5973ADTR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view L5973ADTR price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does L5973ADTR fall under?
The L5973ADTR is listed under Power Management > DC-DC Switching Converters > Buck Regulators.
Can I view similar or alternative parts?
You can view similar parts to L5973ADTR 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 L5973ADTR you can contact the distributor directly for product support, shipping queries etc.
Is the L5973ADTR RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for L5973ADTR have stock available?
Authorised distributors including Future Electronics, element14, Farnell, Newark Electronics and Micros have stock available or on a lead time for L5973ADTR.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for L5973ADTR often in real-time on the comparison pages.
What if I can't find stock of L5973ADTR?
You can fill out our help required form which you can use to request a quote for L5973ADTR 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.