ncp1562a ON Semiconductor, ncp1562a Datasheet - Page 10

• Manufacturer Part Number: ncp1562a
• Description: High Performance Active Clamp/reset Pwm Controller
• Manufacturer: ON Semiconductor

10
3.2
3.1
3.0
2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.1
2.0
9
8
7
6
5
4
3
2
1
0
75
70
65
60
55
50
45
40
35
30
25
-50
-50
-50
Figure 9. Line Under/Overvoltage Thresholds
-25
-25
-25
Figure 7. Auxiliary Supply Current
V
T
UVOV
T
Figure 11. UVOV Offset Current
J
T
, JUNCTION TEMPERATURE (°C)
J
0
J
vs. Junction Temperature
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
0
vs. Junction Temperature
vs. Junction Temperature
0
V
= 2.3 V, C
UVOV
UNDERVOLTAGE
OVERVOLTAGE
25
25
25
V
= 2.3 V, V
UVOV
out1
50
50
= 0 V
50
= C
EA
out2
75
= 0 V
75
75
= 100 pF
V
V
V
100
AUX
AUX
UVOV
100
100
NCP1562A, NCP1562B
= 12 V
= 12 V
= 2.8 V
125
125
125
http://onsemi.com
150
150
150
10
50
45
40
35
30
25
20
15
10
8.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
150
140
130
120
100
110
5
0
60
90
80
70
50
-50
10
-50
Figure 10. Line Under/Overvoltage Hysteresis
Figure 8. Supply Current vs. Supply Voltage
11
-25
-25
Figure 12. FF Discharge Current
12
V
T
AUX
J
T
, JUNCTION TEMPERATURE (°C)
J
0
vs. Junction Temperature
, JUNCTION TEMPERATURE (°C)
0
, POWER SUPPLY VOLTAGE (V)
vs. Junction Temperature
13
UNDERVOLTAGE
25
OVERVOLTAGE
14
25
50
15
50
V
T
f
C
OSC
16
in
J
out1
75
= 25°C
= 48 V
75
[ 230 kHz
= C
17
V
V
V
100
out2
CC
SS
FF
100
18
= 0.5 V
= 100 pF
= 12 V
= 0 V
125
125
19
150
150
20