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NSIC2030BT3G Datasheet, PDF (4/9 Pages) ON Semiconductor – Constant Current Regulator & LED Driver for A/C off-line Applications | |||
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NSIC2030BT3G
TYPICAL PERFORMANCE CURVES
(Minimum FRâ4 @ 100 mm2, 1 oz. Copper Trace, Still Air)
50
40
30
20
10
0
â10
â20
â20 0
TA = 25°C
20 40 60 80 100 120 140
Vak, ANODEâCATHODE VOLTAGE (V)
Figure 1. General Performance Curve for CCR
36
TA = 25°C
34
32
30
28
26
24
22
NonâRepetitive Pulse Test
20
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Vak, ANODEâCATHODE VOLTAGE (V)
Figure 3. Pulse Current (Ireg(P)) vs.
AnodeâCathode Voltage (Vak)
45
TA = â55°C
40
35
â â0.123 mA/°C
TA = 25°C
30
25
TA = 85°C
â â0.080 mA/°C
â â0.071 mA/°C
20
TA = 150°C
15
TJ(max), maximum die temperature
TA = 125°C
limit 175°C (100 mm2, 1 oz Cu)
10
5
DC Test Steady State, Still Air
0
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Vak, ANODEâCATHODE VOLTAGE (V)
Figure 2. Steady State Current (Ireg(SS)) vs.
AnodeâCathode Voltage (Vak)
35
34
Vak @ 7.5 V
TA = 25°C
33
32
31
30
29
28
27
26
25
27 28 29 30 31 32 33 34 35 36 37 38 39
Ireg(P), PULSE CURRENT (mA)
Figure 4. Steady State Current vs. Pulse
Current Testing
33.0
32.5
32.0
31.5
31.0
30.5
30.0
29.5
0
Vak @ 7.5 V
TA = 25°C
10 20 30 40 50 60 70 80
TIME (s)
Figure 5. Current Regulation vs. Time
3000
2500
2000
500 mm2/2 oz
500 mm2/1 oz
FRâ4 Board
300 mm2/2 oz
1500
1000 300 mm2/1 oz
100 mm2/2 oz
500
100 mm2/1 oz
0
â40 â20 0
20 40 60 80 100 120
TA, AMBIENT TEMPERATURE (°C)
Figure 6. Power Dissipation vs. Ambient
Temperature @ TJ = 1755C: Small Footprint
http://onsemi.com
4
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