ncp1562a ON Semiconductor, ncp1562a Datasheet - Page 9

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

2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
12
11
10
0
9
8
7
6
5
4
3
2
-50
-50
Figure 4. Startup Current vs. Junction Temperature
Figure 2. Startup Circuit Inhibit Voltage Threshold
-25
-25
V
T
V
T
AUX
J
AUX
J
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
0
vs. Junction Temperature
0
= V
= V
AUX(on)
inhibit
25
25
+ 0.2 V
- 0.2 V
50
50
100
90
80
70
60
50
40
30
20
10
0
0
75
75
Figure 6. Startup Circuit Leakage Current
V
AUX
25
100
V
100
in
= 12 V
= 48 V
NCP1562A, NCP1562B
50
125
125
V
T
T
T
in
J
J
http://onsemi.com
J
vs. Input Voltage
, INPUT VOLTAGE (V)
= -40°C
= 125°C
= 25°C
75
150
150
100
9
10.5
10.0
11.0
9.5
9.0
8.5
8.0
7.5
7.0
6.5
6.0
10
125
9
8
7
6
5
4
3
2
1
0
-50
0
Figure 3. Auxiliary Supply Voltage Thresholds
Figure 5. Startup Current vs. Supply Voltage
150
-25
2
T
175
J
, JUNCTION TEMPERATURE (°C)
0
vs. Junction Temperature
V
AUX
200
4
, SUPPLY VOLTAGE (V)
25
V
V
V
AUX(off2)
AUX(on)
AUX(off1)
50
6
75
8
100
V
T
in
J
= 25°C
= 48 V
10
125
150
12