FA3629AV Datasheet, PDF (6/7 Pages) Fuji Electric – For Switching Power Supply Control

FA3629AV
Output (Ch. 2) duty cycle vs FB terminal voltage (VFB)
100
fOSC=150kHZ
90
fOSC=550kHZ
80
fOSC=800kHZ
70
60
50
40
30
20
10
0
0.5
0.7
0.9
1.1
1.3
1.5
FB [V]
H-level output voltage (VOH) vs output source current (ISO)
OUT2, OUT3
Output (Ch. 3) duty cycle vs. FB3 terminal voltage (VFB3)
100
90
80
fOSC=800kHZ
70
fOSC=150kHZ
fOSC=550kHZ
60
50
40
30
20
10
0
0.5
0.7
0.9
1.1
1.3
1.5
FB3 [V]
L-level output voltage (VOL) vs. output sink current (ISI)
OUT2, OUT3
4.0
VCC=5.0V
2.0
VCC=3.0V
4.0
VCC=5.0V
2.0
VCC=3.0V
0
– 400
– 200
0
ISO [mA]
0
0
200
400
ISI [mA]
6