FA13842, 13843, 13844, 13845
ISNS threshold voltage vs. COMP voltage
COMP source current vs. COMP voltage
1200
0
VCC= 15V
FB= 0V
OUT= off
1000
–200
–400
–600
–800
800
600
400
200
0
–1000
–1200
1
4
0
2
3
5
1
4
0
2
3
5
COMP voltage (V)
COMP voltage (V)
COMP to ISNS offset voltage vs. temperature
COMP source current vs. temperature
2.5
–800
VCC= 15V
COMP= 0V
–900
2
1.5
1
–1000
–1100
–1200
–1300
–1400
0.5
0
–50
100
150
0
50
100
–50
0
50
150
Temperature (˚C)
Temperature (˚C)
Error amp open loop voltage gain and phase vs.
frequency
VREF short circuit current vs. temperature
100
0
80
VCC= 15V
VREF= 0V
70
80
Phase
60
40
20
0
60
Gain
50
40
30
20
180
–20
–40
10
100
1.0k
10k
100k
1.0M
10M
0
50
100
150
Frequency (Hz)
Temperature (˚C)
6