Prices starting from US$1.96
Distributor | Starting From | Stock | ||
---|---|---|---|---|
RS | US$2.90 |
703
|
Buy Now | |
Future Electronics | US$1.96 |
1,000
|
Buy Now | |
Chip One Stop | US$2.03 |
998
|
Buy Now | |
Transfer Multisort Elektronik | US$2.75 |
179
|
Buy Now | |
EBV Elektronik | - |
800
|
Buy Now | |
Avnet Silica | - |
120
|
Buy Now | |
Avnet America | US$2.11 |
-
|
Buy Now | |
Distrelec | US$3.99 |
-
|
Buy Now | |
Newark Electronics | - |
-
|
Buy Now |
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 |
Product Specifications |
---|
DS0071 Power factor corrector |
Presentations |
---|
Power Factor Corrector controllers portfolio |
L4981 Series 19.5 V 16 mA Surface Mount Power Factor Corrector - SOIC-20 | Future Electronics |
Power Factor Correction PWM 0.3mA 115KHz | RS |
IC: driver | Transfer Multisort Elektronik |
Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO Tube | EBV Elektronik |
ST PFC IC, SO-20, Tube, 600mW, 300uA | Distrelec |
Power Factor Corrector, 19.5V, Soic-20 | Newark Electronics |
Where can I find additional details, specifications and documents for a L4981AD?
Additional datasheets, footprints and schematics for L4981AD are listed on our Part Details page. You can also find images and similar parts to L4981AD on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for L4981AD on our Product Comparison page. Access via the 'View Pricing & Stock' button to view L4981AD price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does L4981AD fall under?
The L4981AD is listed under Power Management > AC-DC Converters > PFC Controllers.
Can I view similar or alternative parts?
You can view similar parts to L4981AD 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 L4981AD you can contact the distributor directly for product support, shipping queries etc.
Is the L4981AD RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for L4981AD have stock available?
Authorised distributors including Future Electronics, Chip One Stop, RS, Transfer Multisort Elektronik and EBV Elektronik have stock available or on a lead time for L4981AD.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for L4981AD often in real-time on the comparison pages.
What if I can't find stock of L4981AD?
You can fill out our help required form which you can use to request a quote for L4981AD 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.