Status: | Active |
---|---|
Series: | NCP1612 |
RoHS: | Compliant |
Critical conduction mode with current controlled frequency foldback |
Dynamic Response Enhancer |
Soft Overvoltage Protection |
-500 mA/+800 mA Drive Capability |
Valley turn on |
Wide Vcc Range of 9.5-35 Vdc |
Two Vcc startup versions: 10.5 V (A) and 17 V (B) |
AC Line Brownout Detection |
Cycle-by-cycle switch current monitoring |
Saturated inductor and shorted boost or bypass diode detection |
PFC Okay Output |
Latch Off Input |
Independent bulk overvoltage and undervoltage monitoring |
Open Ground Pin Fault Monitoring |
Near Unity Power Factor |
Thermal Shutdown |
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 event of an overvoltage fault |
Supports wide range of MOSFETs and power levels |
Improved efficiency amd reduced EMI generation |
Easy to bias even under light load or high line conditions |
B version allows smaller Vcc capacitor and faster startup in self biased applications |
Protects boost stage power components during line fault conditions |
Enhances system robustness |
Enhanced safety monitoring without extra components |
Can enable downstream controller of stable PFC rail |
Simplifies implemented latch protection for power supply |
Increased system reliablity |
Simplifies safety testing |
Applications |
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Offline Power Supplies |
LED Lighting Drivers and Power Supplies |
All-In-One Computers |
LED Lighting |
End Products |
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Lighting Ballasts |
Flat TV |
High Powered Adapters |
Description | NCP1612, VBUV 1V |
---|---|
Compliance | Pb-free Halide free |
PFC Mode | CRM DCM |
Frequency Operation | Fixed |
Control Mode | Current Mode |
Topology | Step-Up |
fSW Typ (kHz) | Variable |
VCC Max (V) | 35 |
Drive Cap. (mA) | 500 / 800 |
UVLO (V) | 9 |
Latch | Yes |
UVP | Yes |
Inhibition | Yes |
Package Type | SOIC-10 NB |
Pfc Controller, Current, 35V, Soic-10 | Newark Electronics |
PFC CONTROLLER, CURRENT, 35V, SOIC-10 | element14 |
Power Factor Correction CONTRLR 0.02mA 20KHz 10-Pin SOIC T/R | Avnet America |
Where can I find additional details, specifications and documents for a NCP1612A3DR2G?
Additional datasheets, footprints and schematics for NCP1612A3DR2G are listed on our Part Details page. You can also find images and similar parts to NCP1612A3DR2G on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for NCP1612A3DR2G on our Product Comparison page. Access via the 'View Pricing & Stock' button to view NCP1612A3DR2G price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does NCP1612A3DR2G fall under?
The NCP1612A3DR2G 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 NCP1612A3DR2G when available in the Power Factor Controllers range under the specifications section at the bottom of the details page.
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Is the NCP1612A3DR2G RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.
Which authorised distributors for NCP1612A3DR2G have stock available?
Authorised distributors including Newark Electronics, element14, Farnell, Avnet America and EBV Elektronik have stock available or on a lead time for NCP1612A3DR2G.
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