FA5331P Datasheet, PDF (10/13 Pages) Fuji Electric – Bipolar IC For Power Factor Correction

s Characteristic curves (Ta = 25°C)
Oscillation frequency (fOSC) vs.
timing resistor resistance (RT)
FA5331
Oscillation frequency (fOSC) vs.
ambient temperature (Ta)
FA5331
Output duty cycle vs. CS terminal voltage (VCS)
FA5331P(M)/FA5332P(M)
FA5332
200
100
50
20
10
10
20
50
RT [kΩ]
CT=330pF
CT=470pF
CT=680pF
100
FA5332
78
77
76
75
74
73
72
71
70
69
68
–40 –20 0
Vcc=18V
CT=470pF
RT=22kΩ
20 40
Ta [˚C]
60 80 100
ON/OFF control terminal current vs.
ON/OFF control terminal voltage
10