NCP1212
http://onsemi.com
7
−25 53271
SS
, SOFT−START CHARGE CURRENT
(mA)
6
T
J
, JUNCTION TEMPERATURE (°C)
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
15
25
30
2
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
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
79
−25 53271 10579 −25 5327110
79
−25 53271 10579 −25 5327110
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