NCP1031 ON, NCP1031 Datasheet - Page 7

• Manufacturer Part Number: NCP1031
• Description: Low Power PWM Controller with On-Chip Power Switch and Startup Circuits for 48V Telecom Systems
• Manufacturer: ON

13.0
12.5
12.0
10.5
10.0
11.5
11.0
12
10
9.5
9.0
8.5
8.0
20
18
16
14
12
10
8
6
4
2
0
8
6
4
2
0
−50
0
0
NCP1030
Figure 4. NCP1030 Startup Current vs. Supply
Figure 8. NCP1030 Startup Current vs. Drain
−25
25
Figure 6. NCP1030 Startup Current vs.
T
2
J
, JUNCTION TEMPERATURE ( C)
50
V
0
DRAIN
V
Junction Temperature
CC
, SUPPLY VOLTAGE (V)
75
, DRAIN VOLTAGE (V)
25
V
4
CC
Voltage
Voltage
100
= V
50
CC(on)
V
CC
125
6
75
= V
− 0.2 V
T
T
T
J
J
V
J
NCP1030
V
T
CC(on)
NCP1030
V
= 125 C
= −40 C
CC
= 25 C
J
DRAIN
150
DRAIN
TYPICAL CHARACTERISTICS
100
= 25 C
= 0 V
− 0.2 V
8
NCP1030, NCP1031
= 48 V
= 48 V
175
125
http://onsemi.com
150
200
10
7
20
18
16
14
12
10
20
19
18
17
16
15
14
13
12
10
11
20
18
16
14
12
10
8
6
4
2
0
8
6
4
2
0
−50
0
0
Figure 5. NCP1031 Startup Current vs. Supply
Figure 9. NCP1031 Startup Current vs. Drain
−25
25
Figure 7. NCP1031 Startup Current vs.
T
2
J
V
, JUNCTION TEMPERATURE ( C)
50
V
CC
0
V
DRAIN
Junction Temperature
CC
= V
, SUPPLY VOLTAGE (V)
75
, DRAIN VOLTAGE (V)
CC(on)
25
4
Voltage
Voltage
V
CC
100
− 0.2 V
50
= 0 V
V
CC
125
6
75
T
= V
T
T
J
J
NCP1031
V
T
J
= 125 C
= −40 C
J
CC(on)
DRAIN
= 25 C
NCP1031
V
150
100
= 25 C
DRAIN
NCP1031
8
= 48 V
− 0.2 V
175
= 48 V
125
150
200
10