L6562
3 TYPICAL ELECTRICAL CHARACTERISTICS
Figure 4. Supply current vs. Supply voltage
Figure 6. IC consumption vs. Tj
Icc
10
5
I
CC
(mA)
[mA]
Operating
Quiescent
10
5
2
1
Disabled or
during OVP
1
0.5
0.5
0.1
0.05
0.01
0.005
0
Vcc = 12 V
Co = 1 nF
f = 70 kHz
0.2
0.1
Co = 1nF
f = 70 kHz
Tj = 25°C
Before start-up
100 150
0.05
0.02
0
5
10
15
cc(V)
20
25
-50
0
50
V
Tj (°C)
Figure 7. Vcc Zener voltage vs. Tj
Figure 5. Start-up & UVLO vs. Tj
Vcc
(V)
Z
28
27
26
25
24
23
22
12.5
V
CC-ON
12
11.5
11
(V)
10.5
10
CC-OFF
V
9.5
(V)
9
-50
0
50
Tj (
100
150
-50
0
50
100
150
°C)
Tj (°C)
5/16
STMICROELECTRONICS [ ST ]
