NCP4302
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9
TYPICAL CHARACTERISTICS
Figure 13. Zero Current Detect I
source
vs.
Junction Temperature
T
J
, JUNCTION TEMPERATURE (°C)
Figure 14. Trigger Pulse Voltage for Gate
Turn−off vs. Junction Temperature
Figure 15. t
p2
Propagation Delay TRIG in to
DRIVE Off, NO Load vs. Junction Temperature
T
J
, JUNCTION TEMPERATURE (°C)
T
J
, JUNCTION TEMPERATURE (°C)
Figure 16. 2.55 V Reference (Option A) Voltage
vs. Junction Temperature
Figure 17. 2.55 V Reference Input Current vs.
Junction Temperature
T
J
, JUNCTION TEMPERATURE (°C)
T
J
, JUNCTION TEMPERATURE (°C)
I
S(zcd)
, ZERO CURRENT DETECTION
CURRENT (mA)
V
TRIG
, TRIGGER PULSE VOLTAGE
FOR GATE TURN−OFF (V)
t
p2
, PROPAGATION DELAY FROM
TRIG TO DRV TURN−OFF(ns)
V
REF
, REFERENCE VOLTAGE (V)
I
REF
, REFERENCE INPUT CURRENT (nA)
Figure 18. 2.55 V Reference Minimum Cathode
Current for Regulation vs. Junction
Temperature
T
J
, JUNCTION TEMPERATURE (°C)
I
KA
, MINIMUM CATH CURRENT FOR
REGULATION (mA)
50
100
150
200
250
300
−50 −25 0 25 50 75 100 125 150
2.8
2.9
3.0
3.1
3.2
−50 −25 0 25 50 75 100 125 150
20
30
40
50
60
70
80
90
−50 −25 0 25 50 75 100 125 150
2.40
2.45
2.50
2.55
2.60
−50 −25 0 25 50 75 100 125 150
I
source
= 5 mA
0
5.0
10
15
20
25
30
35
40
−50 −25 0 25 50 75 100 125 150
120
130
140
150
160
170
−50 −25 0 25 50 75 100 125 150
