NCL30051LEDGEVB ON Semiconductor, NCL30051LEDGEVB Datasheet - Page 14

• Manufacturer Part Number: NCL30051LEDGEVB
• Description: Power Management IC Development Tools 90-265VAC 60W ISO CC EVB
• Manufacturer: ON Semiconductor
• Type: Power Factor Correctionr

Specifications of NCL30051LEDGEVB

• Rohs: yes
• Product: Evaluation Boards
• Tool Is For Evaluation Of: NCL30051
• Input Voltage: 90 VAC to 265 VAC
• Output Voltage: 35 V to 50 V
• Output Current: 1.5 A

Power Factor and Input Harmonic Content
output (1 A) and to minimum V
down to V
is decreased from the rated maximum, the power factor will
also degrade with lower V
Figure 10.
The power factor will remain above 0.90 for the rated load
95
94
93
92
91
90
89
88
87
86
85
f
= 35 Vdc for 230 Vac. As the actual current load
34
f
. These effects are shown in
f
levels for 120 Vac input and
38
Figure 10. Efficiency versus line and load
OUTPUT FORWARD VOLTAGE (Vdc)
120 Vac
http://onsemi.com
16
42
some regions is harmonic content. Lighting Power supplies
fall under the IEC61000−3−2 Class C standard and there are
vary strict limits on harmonic content for power supplies >
25 W.
In addition to power factor, a more critical parameter in
230 Vac
46
50