NCP1271 ON Semiconductor, NCP1271 Datasheet - Page 8

• Manufacturer Part Number: NCP1271
• Description: Soft?skip? Mode Standby Pwm Controller With Adjustable Skip Level And External Latch
• Manufacturer: ON Semiconductor

40
35
30
25
20
15
10
4.5
4.4
4.3
4.2
4.1
4.0
3.9
3.8
3.7
3.6
3.5
14
12
10
5
0
-50
8
6
4
2
0
-50
-50
V
CC
Figure 17. High Voltage Startup Current vs.
Figure 21. Supply Voltage Thresholds vs.
-25
Figure 19. Startup Leakage Current vs.
= V
-25
-25
CC(on)
0
0
0
- 0.2 V
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
Temperature
Temperature
Temperature
25
25
25
50
50
50
75
75
75
TYPICAL CHARACTERISTICS
100
V
V
100
100
CC(reset)
V
CC(latch)
V
CC(off)
CC(on)
http://onsemi.com
125
NCP1271
125
125
8
3.5
3.0
2.5
2.0
1.5
1.0
0.5
25
24
23
22
21
20
19
18
17
16
15
0
-50
6
5
4
3
2
1
0
-50
0
Figure 22. Supply Currents vs. Temperature
Figure 18. Startup Current vs. V
Figure 20. Minimum Startup Voltage vs.
-25
-25
2
V
0
CC
0
TEMPERATURE (°C)
TEMPERATURE (°C)
4
, SUPPLY VOLTAGE (V)
Temperature
25
25
6
50
50
8
75
25°C
75
CC
I
CC1
I
CC1
Voltage
(100 kHz)
10
(65 kHz)
100
100
125°C
-40°C
I
I
CC2
CC3
125
125
12