L4981BD013TR 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$1.53
| Distributor | Stock | ||
|---|---|---|---|
|
Farnell
from US$1.64
|
2,871
in stock
|
Buy Now |
|
Newark Electronics
from US$2.19
|
2,941
in stock
|
Buy Now |
|
element14
from US$1.74
|
2,871
in stock
|
Buy Now |
|
Future Electronics
from US$1.53
|
1,000
in stock
|
Buy Now |
|
Avnet Silica
-
|
6,000
in stock
|
Buy Now |
|
Avnet America
from US$1.56
|
-
|
Buy Now |
|
EBV Elektronik
-
|
-
|
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
| Pfc Ctrl, 100Khz, -40 To 125Deg C | Newark Electronics |
| PFC CONTROLLER, 100KHZ, 19.5V, SOIC-20 | element14 |
| L4981B Series 19.5 V 100 kHz Surface Mount Power Factor Corrector - SOIC-20 | Future Electronics |
| Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO T/R | Avnet Silica |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a L4981BD013TR?
Additional datasheets, footprints and schematics for L4981BD013TR are listed on our Part Details page. You can also find images and similar parts to L4981BD013TR on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for L4981BD013TR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view L4981BD013TR price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does L4981BD013TR fall under?
The L4981BD013TR is listed under Power Management > AC-DC Converters > PFC Controllers.
Can I view similar or alternative parts?
You can view similar parts to L4981BD013TR 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 L4981BD013TR you can contact the distributor directly for product support, shipping queries etc.
Is the L4981BD013TR RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for L4981BD013TR have stock available?
Authorised distributors including Newark Electronics, element14, Farnell, Future Electronics and Avnet Silica have stock available or on a lead time for L4981BD013TR.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for L4981BD013TR often in real-time on the comparison pages.
What if I can't find stock of L4981BD013TR?
You can fill out our help required form which you can use to request a quote for L4981BD013TR 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.