FA7703 Datasheet, PDF (12/21 Pages) Fuji Electric – FUJI Power Supply Control IC

FA7703/04
FA7703/7704
OUT terminal High side voltage vs.
Source current
450
OUT1/2
400
Vcc=20V
350
300
250
Vcc=6.0V
200
150
Vcc=4.5V
100
Vcc=2.5V
50
0
0
5
10
15
20
25
OUT terminal voltage [V]
80
70
60
50
40
30
20
10
0
-10
-20
1
Error Amplifier gain and Phase vs.frequency
PHASE
GAIN
10
1k 10k 100k 1M
Frequency [Hz]
180
160
140
120
100
80
60
40
20
0
-20
10M
OUT terminal Low side voltage vs.Sink current
OUT1/2
200
180
160
140
120
100
80
60
40
20
0
0.0
0.5
1.0
1.5
2.0
2.5
OUT terminal voltage [V]
CS terminal source current vs.Ambient temperature
-2.00
-2.05
-2.10
-2.15
-2.20
-2.25
-2.30
-2.35
-2.40
-40
-20
0
20
40
60
Ambient temperature Ta[°C]
80
100
Fuji Electric Systems Co., Ltd.
AN-057E Rev.1.0
Jun-2010
12
http://www.fujielectric.co.jp/fdt/scd/