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NSIC2020JBT3G Datasheet, PDF (4/8 Pages) ON Semiconductor – Constant Current Regulator & LED Driver | |||
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NSIC2020JBT3G
TYPICAL PERFORMANCE CURVES
(Minimum FRâ4 @ 100 mm2, 1 oz. Copper Trace, Still Air)
30
25
TA = â55°C
â â0.066 mA/°C
20
TA = 25°C
TA = 85°C
â â0.045 mA/°C
â â0.040 mA/°C
15
TA = 150°C
10
TA = 125°C
TJ(max), maximum die temperature
limit 175°C (100 mm2, 1 oz Cu)
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)
23
Vak @ 7.5 V
22
TA = 25°C
21
20
19
18
17
17 18 19 20 21 22 23 24 25
Ireg(P), PULSE CURRENT (mA)
Figure 4. Steady State Current vs. Pulse
Current Testing
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
23
TA = 25°C
22
21
20
19
18
17
16
NonâRepetitive Pulse Test
15
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)
21.0
20.8
Vak @ 7.5 V
TA = 25°C
20.6
20.4
20.2
20.0
19.8
0
10 20 30 40 50 60 70 80
TIME (s)
Figure 5. Current Regulation vs. Time
4500
4000
3500
DENKA K1, 900 mm2/2 oz
FRâ4, 1000 mm2/3 oz
3000
2500
DENKA K1, 400 mm2/2 oz
2000
1500 FRâ4, 700 mm2/2 oz
1000
500
FRâ4, 700 mm2/1 oz
0
â40 â20 0
20 40 60 80 100 120
TA, AMBIENT TEMPERATURE (°C)
Figure 7. Power Dissipation vs. Ambient
Temperature @ TJ = 1755C: Large Footprint
http://onsemi.com
4
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