Status: | Active |
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Series: | NCP1611 |
RoHS: | Compliant |
Critical Conduction mode with current controlled frequency foldback |
Dynamic Response Enhancer |
Soft Overvoltage Protection (S-OVP) |
-500 mA/+800 mA Drive Capability |
Valley Turn On |
Wide Vcc Range of 9.5-35V |
Two Vcc Startup Versions: 10.5V (A) and 17V (B) |
AC Line Brownout Detection |
Saturated Inductor and shorted boost or bypass protection |
Open Pin Protection including Ground |
Undervoltage and Fast Over voltage protection |
Near Unity Power Factor |
Cycle-by-cycle current protection |
Benefits |
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Optimizes conversion efficiency across load range |
Improved transient response for line and load steps |
Reduces accoustic noise and stress in the even of an overvoltage fault |
High drive to support wide range of FETS and power levels |
Improved efficiency and reduced EMI generation |
Easy to Bias even at light load and high line conditions |
B version allows smaller Vcc capacitor and faster startup in self biased applications |
Protect boost stage from fault conditions |
Enhances safe operating monitoring without extra components |
Enhanced fault handling |
Robust safety handling |
Applications |
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Offline Power Supplies |
Flat TVs |
High Powered Adapters |
Dimmable Fluorescent Ballasts |
End Products |
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Lighting Ballasts |
All-in-one Computers |
LED Lighting Power Supplies and Drivers |
LED Lighting |
Description | NCP1611, with 10.5 V Startup (typ) |
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Compliance | Pb-free Halide free |
PFC Mode | CRM |
Frequency Operation | Variable |
Control Mode | Current Mode |
Topology | Step-Up |
fSW Typ (kHz) | Variable |
VCC Max (V) | 35 |
Drive Cap. (mA) | 500 / 800 |
UVLO (V) | 9 |
Latch | No |
UVP | Yes |
Inhibition | Yes |
Package Type | SOIC-8 |
NCP1611 Series Enhanced 9.5 to 35 V Power Factor Controller - SOIC-8 | Future Electronics |
Power Factor Controller, Current, 35V, Soic-8, Full Reel | Newark Electronics |
Power Factor Correction PWM CONTRLR 0.02mA 8-Pin SOIC N T/R | Avnet America |
POWER FACTOR CONTROLLER, CURRENT, 35V, SOIC-8, FULL REEL | element14 |
PFC, 9.5-35V, 0.8A, 12V, 8SOIC | Farnell |
Where can I find additional details, specifications and documents for a NCP1611ADR2G?
Additional datasheets, footprints and schematics for NCP1611ADR2G are listed on our Part Details page. You can also find images and similar parts to NCP1611ADR2G on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for NCP1611ADR2G on our Product Comparison page. Access via the 'View Pricing & Stock' button to view NCP1611ADR2G price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does NCP1611ADR2G fall under?
The NCP1611ADR2G 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 NCP1611ADR2G when available in the Power Factor Controllers range under the specifications section at the bottom of the details page.
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Submit any questions directly to the customer support team of the distributor listing the product. For the NCP1611ADR2G you can contact the distributor directly for product support, shipping queries etc.
Is the NCP1611ADR2G RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.
Which authorised distributors for NCP1611ADR2G have stock available?
Authorised distributors including Future Electronics, Newark Electronics, Avnet America, element14 and Avnet Asia have stock available or on a lead time for NCP1611ADR2G.
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