FA7703 Datasheet, PDF (9/21 Pages) Fuji Electric – FUJI Power Supply Control IC

FA7703/04
8. Characteristics curves
FA7703/7704
1000
Timing resistor vs.Oscillation frequency
Vcc=6V
100
10
1
10
100
Timing resistor RT[kΩ]
Regulated voltage vs.Supply voltage VCC
IREG=0A,RT=22kΩ
2.22
2.21
2.20
2.19
2.18
0
5
10
15
20
Supply voltage Vcc[V]
1.010
Reference voltage vs.Supply voltage VCC
IREF=0A,RT=22kΩ
1.005
1.000
0.995
0.990
0
5
10
15
20
Supply voltage Vcc[V]
195
194
193
192
191
190
189
188
187
186
185
-40
Oscillation frequency vs.ambient temperature
Vcc=6V,RT=22kΩ
-20
0
20
40
60
80
100
Ambient temperature Ta[°C]
2.24
2.23
2.22
2.21
2.20
2.19
2.18
2.17
2.16
-40
Regulated voltage vs.Ambient temperature
IREG=0A,RT=22kΩ
-20
0
20
40
60
80
100
Ambient temperature Ta[°C]
Reference voltage vs.Ambient temperature
IREF=0A,RT=22kΩ
1.02
1.01
1.00
0.99
0.98
-40
-20
0
20
40
60
Ambient temperature Ta[°C]
80
100
Fuji Electric Systems Co., Ltd.
AN-057E Rev.1.0
Jun-2010
9
http://www.fujielectric.co.jp/fdt/scd/