NSI50010YT1G_14 Datasheet, PDF (4/8 Pages) ON Semiconductor – Constant Current Regulator & LED Driver

NSI50010YT1G
TYPICAL PERFORMANCE CURVES
Minimum FR−4 @ 300 mm² 1 oz Copper Trace, Still Air
12
11
T_A = −40°C
10
9
T_A = 25°C
8
[ −0.024 mA/°C
7
T_A = 85°C
typ @ Vak = 7.5 V
6
5
[ −0.019 mA/°C
typ @ Vak = 7.5 V
4
3
2
1
DC Test Steady State, Still Air
0
0 1 2 3 4 5 6 7 8 9 10
Vak, ANODE−CATHODE VOLTAGE (V)
Figure 2. Steady State Current (I_reg(SS)) vs.
Anode−Cathode Voltage (Vak)
13
T_A = 25°C
12
11
10
9
8
Non−Repetitive Pulse Test
7
2
3
4
5
6
7
8
9 10
Vak, ANODE−CATHODE VOLTAGE (V)
Figure 3. Pulse Current (I_reg(P)) vs.
Anode−Cathode Voltage (Vak)
13
Vak @ 7.5 V
12 ^{TA = 25°C}
10.5
Vak @ 7.5 V
T_A = 25°C
11
10
10
9
8
7
7
8
9
10
11
12 13
14
I_reg(P), PULSE CURRENT (mA)
Figure 4. Steady State Current vs. Pulse
Current Testing
9.5
0
5
10 15
20 25 30
35
TIME (s)
Figure 5. Current Regulation vs. Time
800
700
500 mm²/2 oz
600
500 mm²/1 oz
500
300 mm²/2 oz
400 ^{300 mm2/1 oz}
300
200 ^{100 mm2/1 oz}
100 mm²/2 oz
100
−40
−20
0
20
40
60
80
T_A, AMBIENT TEMPERATURE (°C)
Figure 6. Power Dissipation vs. Ambient
Temperature @ T_J = 1505C
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4