L4981AD013TR AC-DC Converters by STMicroelectronics
L4981A: Fixed Frequency Average Current Mode; L4981B: Line Modulated Frequency Average Current Mode
| Status: | Active |
|---|---|
| Series: | L4981 |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$2.11
| Distributor | Stock | ||
|---|---|---|---|
|
Farnell
from US$3.00
|
873
in stock
|
Buy Now |
|
Future Electronics
from US$2.13
|
111,000
in stock
|
Buy Now |
|
Transfer Multisort Elektronik
from US$2.63
|
900
in stock
|
Buy Now |
|
Newark Electronics
from US$2.91
|
873
in stock
|
Buy Now |
|
element14
from US$3.32
|
873
in stock
|
Buy Now |
|
EBV Elektronik
-
|
8,000
in stock
|
Buy Now |
|
Avnet Silica
-
|
3,000
in stock
|
Buy Now |
|
Avnet America
from US$2.11
|
-
|
Buy Now |
Features
| PRECISE 2% ON CHIP REFERENCE EXTERNALLY AVAILABLE |
| OVERVOLTAGE, OVERCURRENT PROTECTION |
| SOFT START |
| LOW START-UP CURRENT (0.3mA TYP.) |
| HIGH CURRENT BIPOLAR AND DMOS TOTEM POLE OUTPUT |
| CONTROL BOOST PWM UP TO 0.99P.F. |
| UNIVERSAL INPUT MAINS |
| LIMIT LINE CURRENT DISTORTION TO < 5% |
| AVERAGE CURRENT MODE PWM FOR MINIMUM NOISE SENSITIVITY |
| UNDER VOLTAGE LOCKOUT WITH HYSTERESIS AND PROGRAMMABLE TURN ON THRESHOLD |
| FEED FORWARD LINE AND LOAD REGULATION |
Resources
Product Specifications |
|---|
| DS0071 Power factor corrector |
Presentations |
|---|
| Power Factor Corrector controllers portfolio |
Alternative Descriptions
| L4981 Series 19.5 V 16 mA Surface Mount Power Factor Corrector - SOIC-20 | Future Electronics |
| IC: driver | Transfer Multisort Elektronik |
| Pfc Controller, 100Khz, 19.5V, Soic-20 | Newark Electronics |
| PFC CONTROLLER, 100KHZ, 19.5V, SOIC-20 | element14 |
| Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO T/R | EBV Elektronik |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a L4981AD013TR?
Additional datasheets, footprints and schematics for L4981AD013TR are listed on our Part Details page. You can also find images and similar parts to L4981AD013TR on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for L4981AD013TR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view L4981AD013TR price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does L4981AD013TR fall under?
The L4981AD013TR is listed under Power Management > AC-DC Converters > PFC Controllers.
Can I view similar or alternative parts?
You can view similar parts to L4981AD013TR when available in the PFC Controllers 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 L4981AD013TR you can contact the distributor directly for product support, shipping queries etc.
Is the L4981AD013TR RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for L4981AD013TR have stock available?
Authorised distributors including Future Electronics, Transfer Multisort Elektronik, Newark Electronics, element14 and Farnell have stock available or on a lead time for L4981AD013TR.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for L4981AD013TR often in real-time on the comparison pages.
What if I can't find stock of L4981AD013TR?
You can fill out our help required form which you can use to request a quote for L4981AD013TR 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.