L6563 Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
L6563 Datasheet PDF : 37 Pages
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L6563 - L6563A
5
Typical electrical performance
Typical electrical performance
Figure 3. Supply current vs supply voltage
Icc
(m A)
10
5
1
0.5
0.1
0.05
0.01
0.005
Co = 1nF
f = 70 kHz
Tj = 25°C
0
0
5
10
15
20
25
Vcc(V)
Figure 5. IC consumption vs TJ
Icc 10
(m A)
5
2
O perating
Q uiescent
1
Vcc = 12 V
0 .5
Co = 1 nF
f = 70 kHz
0 .2
D isabled or
during O V P
Latched off
0 .1
0 .0 5
B efore start-up
0 .0 2
-50
0
50
100
150
Tj (°C)
Figure 7. Start-up & UVLO vs TJ
12.5
VCC-ON
(V) 12
11.5
11
10.5
10
VCC-OFF 9.5
(V)
9
-50
0
50
100
150
Tj (°C)
Figure 4. VCC Zener voltage vs TJ
V c cz (pin 14 )
(V) 28
27
26
25
24
23
22
-50
0
50
100
150
Tj (°C)
Figure 6. Feedback reference vs TJ
VREF (pin 1)
(V) 2.6
2.55
Vcc = 12 V
2.5
2.45
2.4
-50
0
50
100
150
Tj (°C)
Figure 8. E/A output clamp levels vs TJ
VCOMP (pin 2)
7
(V)
6 Upper clam p
5
Vcc = 12 V
4
3
2 Lower clam p
1
-50
0
50
100
150
Tj (°C)
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