L4984DTR AC-DC Converters by STMicroelectronics
CCM PFC CONTROLLER
| Status: | Active |
|---|---|
| Series: | L4984D |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$1.08
| Distributor | Stock | ||
|---|---|---|---|
|
Farnell
from US$1.36
|
924
in stock
|
Buy Now |
|
Future Electronics
from US$1.08
|
2,500
in stock
|
Buy Now |
|
Newark Electronics
from US$1.57
|
1,015
in stock
|
Buy Now |
|
element14
from US$1.37
|
924
in stock
|
Buy Now |
|
EBV Elektronik
-
|
2,500
in stock
|
Buy Now |
|
Avnet Silica
-
|
2,500
in stock
|
Buy Now |
|
Avnet America
from US$1.19
|
-
|
Buy Now |
Features
| Line-modulated fixed-off-time (LM-FOT) control of CCM-operated PFC pre-regulators |
| Proprietary LM-FOT modulator for nearly fixed-frequency operation |
| Proprietary multiplier design for minimum THD of AC input current |
| Fast “bi-directional” input voltage feedforward (1/V2correction) |
| Accurate adjustable output overvoltage protection |
| Protection against feedback loop failure (latched shutdown) |
| Inductor saturation protection |
| AC brownout detection |
| Digital leading-edge blanking on current sense |
| Soft-start |
| 1% (at Tj = 25 °C) internal reference voltage |
| - 600 / + 800 mA totem pole gate driver with active pull-down during UVLO and voltage clamp |
| SSOP10 package |
Resources
Product Specifications |
|---|
| DS9596 CCM PFC controller |
Application Notes |
|---|
| AN4149 Designing a CCM PFC pre-regulator based on the L4984D |
| AN4163 EVL4984-350W: 350 W CCM PFC pre-regulator with the L4984D |
Application Notes for related Tools & Software |
|---|
| AN4163 EVL4984-350W: 350 W CCM PFC pre-regulator with the L4984D |
Presentations |
|---|
| EuP Lot 6 Tier2 Ecodesign requirements for Standby |
| L4984D CCM PFC Controller |
| Power Factor Corrector controllers portfolio |
Alternative Descriptions
| L4984 Series 22.5 V 6 mA Surface Mount Power Factor Controller - SSOP-10 | Future Electronics |
| Pfc Controller, -40 To 150Deg C | Newark Electronics |
| PFC CONTROLLER, -40 TO 150DEG C | element14 |
| Power Factor Correction CONTRLR 0.065mA 10-Pin SSOP T/R | EBV Elektronik |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a L4984DTR?
Additional datasheets, footprints and schematics for L4984DTR are listed on our Part Details page. You can also find images and similar parts to L4984DTR on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for L4984DTR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view L4984DTR price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does L4984DTR fall under?
The L4984DTR is listed under Power Management > AC-DC Converters > PFC Controllers.
Can I view similar or alternative parts?
You can view similar parts to L4984DTR 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 L4984DTR you can contact the distributor directly for product support, shipping queries etc.
Is the L4984DTR RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for L4984DTR have stock available?
Authorised distributors including Future Electronics, Newark Electronics, element14, Farnell and EBV Elektronik have stock available or on a lead time for L4984DTR.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for L4984DTR often in real-time on the comparison pages.
What if I can't find stock of L4984DTR?
You can fill out our help required form which you can use to request a quote for L4984DTR 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.