NCP1631DR2G AC-DC Power Conversion by ON Semiconductor
Critical Conduction Mode (CrM) Power Factor Controller, Interleaved
| Status: | Active |
|---|---|
| Series: | NCP1631 |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$0.74
| Distributor | Stock | ||
|---|---|---|---|
|
RS
from US$0.84
|
2,230
in stock
|
Buy Now |
|
Transfer Multisort Elektronik
from US$0.97
|
2,500
in stock
|
Buy Now |
|
Newark Electronics
from US$0.84
|
1,329
in stock
|
Buy Now |
|
element14
from US$0.82
|
1,329
in stock
|
Buy Now |
|
Farnell
from US$0.81
|
1,329
in stock
|
Buy Now |
|
Future Electronics
from US$0.74
|
-
|
Buy Now |
|
Avnet America
from US$0.80
|
-
|
Buy Now |
|
|
RS Americas
from US$0.99
|
-
|
Buy Now |
|
|
Avnet Asia
from US$0.77
|
-
|
Buy Now |
|
EBV Elektronik
-
|
-
|
Buy Now |
|
Avnet Silica
-
|
-
|
Buy Now |
Features
| 180° out of phase operation |
| Frequency foldback at low power |
| Integrated overcurrent protection, overvoltage protection, UVLO, and brown-out protection |
| Frequency clamped critical conduction mode (FcCrM) operation |
| Benefits |
|---|
| Low EMI and reduces RMS current in the bulk capacitor |
| Improved light load efficiency |
| Increased robustness with few external components |
| Optimized efficiency over the load range |
| Applications |
|---|
| Flat panel TVs |
| Offline appliances requiring power factor correction |
| Computer power supplies |
| End Products |
|---|
| SMPS |
| LCD TV |
| Servers |
Specifications
| Description | NCP1631 |
|---|---|
| Compliance | Pb-free Halide free |
| PFC Mode | CRM |
| Frequency Operation | Variable |
| Control Mode | Voltage Mode |
| Topology | Step-Up |
| fSW Typ (kHz) | Up to 500 |
| VCC Max (V) | 20 |
| Drive Cap. (mA) | 500 / 500 |
| UVLO (V) | 9.5 - 12 |
| Latch | Yes |
| UVP | Yes |
| Inhibition | YES |
| Package Type | SOIC-16 |
Alternative Descriptions
| IC: PMIC | Transfer Multisort Elektronik |
| Power Factor Controller Interleaved SO16 | RS |
| Pfc Controller, Crm/Dcm, 20V, Soic-16 | Newark Electronics |
| PFC CONTROLLER, CRM/DCM, 20V, SOIC-16 | element14 |
| NCP1631 Series 12.7 V 7 mA Interleaved, 2-Phase Power Factor Controller-SOIC-16N | Future Electronics |
| Power Factor Correction CONTRLR 0.05mA 16-Pin SOIC N T/R | Avnet America |
| Controller, interleaved, 2-phase power factor, SOIC-16, -500 - 800mA, NCP1631 | ON Semiconductor NCP1631DR2G | RS Americas |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a NCP1631DR2G?
Additional datasheets, footprints and schematics for NCP1631DR2G are listed on our Part Details page. You can also find images and similar parts to NCP1631DR2G on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for NCP1631DR2G on our Product Comparison page. Access via the 'View Pricing & Stock' button to view NCP1631DR2G price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does NCP1631DR2G fall under?
The NCP1631DR2G is listed under Power Management > AC-DC Power Conversion > Power Factor Controllers.
Can I view similar or alternative parts?
You can view similar parts to NCP1631DR2G when available in the Power Factor 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 NCP1631DR2G you can contact the distributor directly for product support, shipping queries etc.
Is the NCP1631DR2G RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.
Which authorised distributors for NCP1631DR2G have stock available?
Authorised distributors including Transfer Multisort Elektronik, RS, Newark Electronics, element14 and Farnell have stock available or on a lead time for NCP1631DR2G.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for NCP1631DR2G often in real-time on the comparison pages.
What if I can't find stock of NCP1631DR2G?
You can fill out our help required form which you can use to request a quote for NCP1631DR2G 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.