L6562
Figure 8. Feedback reference vs. Tj
Figure 11. Delay-to-output vs. Tj
V
REF
t
D(H-L)
2.6
2.55
2.5
500
400
300
200
100
0
(V)
(ns)
Vcc = 12 V
Vcc = 12 V
2.45
2.4
-50
0
50
100
150
-50
0
50
100
150
150
150
Tj (°C)
Tj (°C)
Figure 9. OVP current vs. Tj
Figure 12. Multiplier characteristic
I
VCOMP
OVP
(pin 2)
V
CS(pin 4)
41
(V)
(µA)
upper voltage
clamp
(V)
Vcc = 12 V
1.6
3.5
5.0
4.0
40.5
40
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
3.2
3.0
39.5
39
2.8
2.6
-50
0
50
100
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
MULT
V
(pin 3) (V)
Tj (°C)
Figure 13. Multiplier gain vs. Tj
Figure 10. E/A output clamp levels vs. Tj
Vpin2
(V)
K
1
6
5
4
3
2
Vcc = 12 V
V
V
=4 V
=1V
COMP
0.8
0.6
0.4
0.2
0
Upper clamp
MULT
Vcc = 12 V
Lower clamp
0
-50
0
50
100
150
-50
50
100
Tj (°C)
Tj (°C)
6/16
STMICROELECTRONICS [ ST ]
