Status: | Active |
---|---|
Series: | L4971 |
RoHS: | Compliant |
Prices starting from US$2.01
Distributor | Stock | ||
---|---|---|---|
Future Electronics
from US$2.14
|
1,960
in stock
|
Buy Now | |
Newark Electronics
from US$2.77
|
3,205
in stock
|
Buy Now | |
element14
from US$3.11
|
2,993
in stock
|
Buy Now | |
Farnell
from US$2.14
|
2,993
in stock
|
Buy Now | |
Transfer Multisort Elektronik
from US$2.59
|
248
in stock
|
Buy Now | |
Distrelec
from US$3.74
|
48
in stock
|
Buy Now | |
Avnet Silica
-
|
10,633
in stock
|
Buy Now | |
EBV Elektronik
-
|
245
in stock
|
Buy Now | |
RS
from US$2.29
|
-
|
Buy Now | |
Avnet America
from US$2.01
|
-
|
Buy Now |
PROTECTION AGAINST FEEDBACK DISCONNECTION |
INHIBIT FOR ZERO CURRENT CONSUMPTION |
SOFT START FUNCTION |
THERMAL SHUTDOWN |
ZERO LOAD CURRENT OPERATION |
VOLTAGE FEEDFORWARD |
UP TO 1.5A 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-BY PULSE AND HICCUP MODE) |
OUTPUT VOLTAGE ADJUSTABLE FROM 3.3V TO 50V |
Product Specifications |
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DS1272 1.5A step down switching regulator |
Application Notes |
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AN4070 250 W grid connected microinverter |
AN937 Designing with L4971, 1.5 A high efficiency DC-DC converter |
AN1941 Low Voltage LED Driver Using L6920D, L4971 and L6902D |
Technical Notes & Articles |
---|
TN1224 Mounting instructions for SMD (surface mounting device) packages |
Design Notes & Tips |
---|
DN0010 Adapting ST power line modem evaluation boards to communicate over a DC bus |
DN0011 ST1S03 alternative topology: Using a buck in a negative buck-boost configuration |
Brochures |
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Electric vehicle (EV) ecosystem |
Dc-Dc Switching Buck ,step Down, Regulator, Adjustable, 8V-55Vin, 3.3V-50Vout, 1.5Aout, Soic-16 Rohs Compliant: Yes |Stmicroelectronics L4971D | Newark Electronics |
SWITCHING REG, SMD, 4971, SOIC16 | element14 |
L4971 Series 55 V 1.5 A Down Switching Regulator Through Hole Step - SOIC-16W | Future Electronics |
IC: driver | Transfer Multisort Elektronik |
ST Switching Regulator, SO-16, 1.5A | Distrelec |
Conv DC-DC Single Step Down 8V to 55V 16-Pin SO W Tube | Avnet Silica |
Sw. Regulator 1.5A 300KHz Step-Down | RS |
Where can I find additional details, specifications and documents for a L4971D?
Additional datasheets, footprints and schematics for L4971D are listed on our Part Details page. You can also find images and similar parts to L4971D on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for L4971D on our Product Comparison page. Access via the 'View Pricing & Stock' button to view L4971D price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does L4971D fall under?
The L4971D is listed under Power Management > DC-DC Switching Converters > Buck Regulators.
Can I view similar or alternative parts?
You can view similar parts to L4971D 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 L4971D you can contact the distributor directly for product support, shipping queries etc.
Is the L4971D RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for L4971D have stock available?
Authorised distributors including Newark Electronics, element14, Farnell, Future Electronics and Transfer Multisort Elektronik have stock available or on a lead time for L4971D.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for L4971D often in real-time on the comparison pages.
What if I can't find stock of L4971D?
You can fill out our help required form which you can use to request a quote for L4971D 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.