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NCP1212PG

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P22
NCP1212
http://onsemi.com
7
−25 53271
I
SS
, SOFT−START CHARGE CURRENT
(mA)
6
T
J
, JUNCTION TEMPERATURE (°C)
9
T
J
, JUNCTION TEMPERATURE (°C)
7
7.5
8.5
105
R
OL
, OUTPUT SINK RESISTANCE (W)
1
Figure 9. Soft−Start Charge Current vs.
Junction Temperature
Figure 10. Overload Timing Discharge Current
vs. Junction Temperature
Figure 11. 82% Duty Cycle Selection Input
Voltage Threshold vs. Junction Temperature
Figure 12. Output Sink Resistance vs.
Junction Temperature
T
J
, JUNCTION TEMPERATURE (°C)
Figure 13. Gate Drive Source Capability vs.
Junction Temperature
T
J
, JUNCTION TEMPERATURE (°C)
Figure 14. Gate Drive Sink Capability vs.
Junction Temperature
T
J
, JUNCTION TEMPERATURE (°C)
0.7
1.2
79
20
0
35
15
25
30
2
V
S2
, 82% DUTY CYCLE SELECTION
INPUT VOLTAGE THRESHOLD (V)
0
5
T
J
, JUNCTION TEMPERATURE (°C)
1
3
4
0.9
1.1
0.8
300
I
OH
, GATE DRIVE SOURCE CURRENT (mA)
50
350
150
200
250
350
200
50
400
150
250
300
I
SD−
I
SS
, OVERLOAD TIMING DISCHARGE
CURRENT (mA)
−25 5327110
5
79
−25 53271 10579 −25 5327110
5
79
−25 53271 10579 −25 5327110
5
79
6.5
8
10
5
100
100
I
OL
, GATE DRIVE SINK CURRENT (mA)
V
CC
= 15 V
80 ms Pulsed Load
120 Hz Rate
V
DRV
= 1V
V
DRV
= 1V
V
DRV
= 5V
V
DRV
= 5V
V
DRV
= 8V
V
CC
= 15 V
80 ms Pulsed Load
120 Hz Rate
NCP1212
http://onsemi.com
8
−25 53271
T
r
, GATE DRIVE VOLTAGE RISE TIME (ns)
0
T
J
, JUNCTION TEMPERATURE (°C)
50
T
J
, JUNCTION TEMPERATURE (°C)
10
30
40
105
I
BOK
, BROWNOUT HYSTERESIS CURRENT (mA)
40
Figure 15. Gate Drive Voltage Rise Time vs.
Junction Temperature
Figure 16. Gate Drive Voltage Fall Time vs.
Junction Temperature
Figure 17. Brownout Input Threshold Voltage
vs. Junction Temperature
Figure 18. Brownout Hysteresis Current vs.
Junction Temperature
T
J
, JUNCTION TEMPERATURE (°C)
Figure 19. Maximum Duty Cycle, DMAX
48
vs.
Junction Temperature
T
J
, JUNCTION TEMPERATURE (°C)
Figure 20. Maximum Duty Cycle, DMAX
82
vs.
Junction Temperature
T
J
, JUNCTION TEMPERATURE (°C)
50
25
55
79
20
0
50
10
30
40
1.3
1.0
V
BOK
, BROWNOUT INPUT THRESHOLD
VOLTAGE (V)
0.8
1.4
T
J
, JUNCTION TEMPERATURE (°C)
0.9
1.1
1.2
35
45
30
55
DMAX
48
, MAXIMUM DUTY CYCLE (%)
20
60
25
45
50
70
50
100
60
80
90
−25 5327110
5
79
−25 53271 10579 −25 5327110
5
79
−25 53271 10579 −25 5327110
5
79
2.1V ≤ V
DMAX
≤ 2.8V
V
DMAX
≥ 3V
20
T
f
, GATE DRIVE VOLTAGE FALL TIME (ns
)
DMAX
82
, MAXIMUM DUTY CYCLE (%)
35
40
30
NCP1212
http://onsemi.com
9
−25 53271
VCC
UVLO
, V
CC
UNDER VOLTAGE LOCKOUT
THRESHOLD (V)
6
T
J
, JUNCTION TEMPERATURE (°C)
12
T
J
, JUNCTION TEMPERATURE (°C)
8
9
11
105
I
C1
, POWER SUPPLY CURRENT BEFORE
STARTUP (mA)
150
Figure 21. V
CC
Under Voltage Lockout
Threshold vs. Junction Temperature
Figure 22. V
CC
Overvoltage Lockout Threshold
vs. Junction Temperature
Figure 23. V
CC
Startup Threshold Voltage vs.
Junction Temperature
Figure 24. Power Supply Current Startup vs.
Junction Temperature
T
J
, JUNCTION TEMPERATURE (°C)
Figure 25. Power Supply Operating Current vs.
Junction Temperature
T
J
, JUNCTION TEMPERATURE (°C)
Figure 26. Power Supply Shutdown Current
vs. Junction Temperature
T
J
, JUNCTION TEMPERATURE (°C)
0
200
79
24
15
30
21
27
11
VCC
TH
, V
CC
Startup THRESHOLD
VOLTAGE (V)
5
20
T
J
, JUNCTION TEMPERATURE (°C)
8
14
17
100
50
I
C2
, POWER SUPPLY OPERATING CURRENT (mA)
0.0
5.0
2.0
3.0
4.0
2.5
1.0
4.0
2.0
3.0
3.5
−25 5327110
5
79
−25 53271 10579 −25 5327110
5
79
−25 53271 10579 −25 5327110
5
79
7
10
18
1.0
1.5
I
C3
, POWER SUPPLY SHUTDOWN CURRENT (mA)
V
CC
= 12V
V
CC
= 16V
VCC
OVLO
, V
CC
OVERVOLTAGE LOCKOUT
THRESHOLD (V)
V
CC
= 15V
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NCP1212PG

Mfr. #:
Buy NCP1212PG
Manufacturer:
ON Semiconductor
Description:
IC CTRLR PWM PROG CM OVP 8DIP
Lifecycle:
New from this manufacturer.
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