L4978D013TR DC-DC Switching Converters by STMicroelectronics
2A Step down switching regulator
| Status: | Active |
|---|---|
| Series: | L4978 |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$1.74
| Distributor | Stock | ||
|---|---|---|---|
|
Micros
from US$1.74
|
179
in stock
|
Buy Now |
|
Newark Electronics
from US$2.22
|
0
in stock
|
Buy Now |
|
Future Electronics
from US$1.76
|
0
in stock
|
Buy Now |
|
element14
from US$2.30
|
0
in stock
|
Buy Now |
|
Farnell
from US$2.12
|
0
in stock
|
Buy Now |
|
EBV Elektronik
-
|
0
in stock
|
Buy Now |
|
Avnet Silica
-
|
0
in stock
|
Buy Now |
| Buy Now |
Features
| PROTECTION AGAINST FEEDBACK DISCONNECTION |
| INHIBIT FOR ZERO CURRENT CONSUMPTION |
| SOFT START FUNCTION |
| THERMAL SHUTDOWN |
| ZERO LOAD CURRENT OPERATION |
| VOLTAGE FEEDFORWARD |
| UP TO 2A STEP DOWN CONVERTER |
| PRECISE 3.3V (±1%) INTERNAL REFERENCE VOLTAGE |
| OPERATING INPUT VOLTAGE FROM 8V TO 55V |
| SWITCHING FREQUENCY ADJUSTABLE UP TO 300KHz |
| INTERNAL CURRENT LIMITING (PULSE-BYPULSE AND HICCUP MODE) |
| OUTPUT VOLTAGE ADJUSTABLE FROM 3.3V TO 50V |
Last 6 months Inventory & Pricing History
Resources
Product Specifications |
|---|
| DS1309 2A step down switching regulator |
Application Notes |
|---|
| AN1061 Designing with L4978, 2A high efficiency DC-DC convertery |
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
| Step-Down Switching Regulator, 2A, Vin 8÷55V, Vout 3.3÷50V, 100kHz | Micros |
| Dc-Dc Switching Buck (Step Down) Regulator, Adjustable, 8V-55Vin, 3.3V-50Vout, 2Aout, Soic-16 Rohs Compliant: Yes |Stmicroelectronics L4978D013TR | Newark Electronics |
| L4978 Series 55 V 110 kHz 2 A SMT Step Down Swithing Regulator - SOIC-16 | Future Electronics |
| IC, SWITCHING REG, BUCK, ADJ, SOIC-16 | element14 |
| Conv DC-DC Single Step Down 8V to 55V 16-Pin SO W T/R | EBV Elektronik |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a L4978D013TR?
Additional datasheets, footprints and schematics for L4978D013TR are listed on our Part Details page. You can also find images and similar parts to L4978D013TR on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for L4978D013TR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view L4978D013TR price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does L4978D013TR fall under?
The L4978D013TR is listed under Power Management > DC-DC Switching Converters > Buck Regulators.
Can I view similar or alternative parts?
You can view similar parts to L4978D013TR 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 L4978D013TR you can contact the distributor directly for product support, shipping queries etc.
Is the L4978D013TR RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for L4978D013TR have stock available?
Authorised distributors including Micros, Newark Electronics, Future Electronics, element14 and Farnell have stock available or on a lead time for L4978D013TR.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for L4978D013TR often in real-time on the comparison pages.
What if I can't find stock of L4978D013TR?
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