FA7711V Datasheet, PDF (10/25 Pages) Fuji Electric – FUJI Power Supply Control IC

7. Characteristic curves
FA7711V
Timing resistor vs. Oscillation frequency
900
800
700
600
500
400
300
200
100
0
0
5
10
15
20
25
30
Timing resistor RT [kΩ]
Oscillation Frequency vs. Supply Voltage
570
568
566
564
562
560
558
556
554
552
550
0
5
10
15
20
25
30
Vcc [V]
Os cillation frequency vs . Ambient tem perature
570
565
560
555
550
-50 -25
0 25 50 75 100 125 150
Ambient temperatureTa [_℃]
Reference Voltage vs. Supply Voltage IREF = 0mA
3.720
3.715
3.710
3.705
3.700
3.695
3.690
3.685
3.680
0
5
10
15
20
25
30
Supply Voltage Vcc [V]
Reference voltage vs. Ambient temperature
3.76
IREF=0A
3.74
3.72
3.70
3.68
3.66
3.64
3.62
3.60
-50 -25 0 25 50 75 100 125 150
Ambient temperature Ta [_℃]
Reference voltage vs. Load current
3.75
3.73
3.71
3.69
3.67
3.65
0
2
4
6
8
10
12
Load current IREF[mA]
Fuji Electric Systems Co., Ltd.
AN-060E Rev.1.0
10
Jun-2010
http://www.fujielectric.co.jp/fdt/scd/