nsi50350ast3g ON Semiconductor, nsi50350ast3g Datasheet - Page 3

• Manufacturer Part Number: nsi50350ast3g
• Description: Nsi50350ast3g Constant Current Regulator & Led Driver
• Manufacturer: ON Semiconductor

450
440
430
420
410
400
390
380
370
360
350
340
400
350
300
250
200
150
100
−50
550
500
450
400
350
300
250
200
150
50
0
−10
0
1
(Minimum DENKA K1 @ 900 mm
Figure 1. General Performance Curve for CCR
T
2
A
= 25°C
Figure 5. Current Regulation vs. Time
50
0
3
Vak, ANODE−CATHODE VOLTAGE (V)
Figure 3. Pulse Current (I
Vak, ANODE−CATHODE VOLTAGE (V)
Anode−Cathode Voltage (Vak)
4
100
10
5
6
150
20
TIME (s)
7
Non−Repetitive Pulse Test
8
200
30
9
10
TYPICAL PERFORMANCE CURVES
2
reg(P)
250
, 1.5 mm Al, 2kV Thermally conductive dielectric, 2 oz. Cu, or equivalent)
40
11 12 13 14 15
Vak @ 7.5 V
T
) vs.
T
A
A
= 25°C
300
= 25°C
50
http://onsemi.com
350
60
3
9000
8000
7000
6000
5000
4000
3000
2000
1000
450
400
350
300
250
200
150
100
390
380
370
360
350
340
330
320
310
50
0
0
400
−40
0
Vak @ 7.5 V
900 mm
T
410
1
Figure 2. Steady State Current (I
A
Figure 4. Steady State Current vs. Pulse
Figure 6. Power Dissipation vs. Ambient
2500 mm
= 25°C
2
420
Vak, ANODE−CATHODE VOLTAGE (V)
2
400 mm
, Denka K1, 2 oz
3
Anode−Cathode Voltage (Vak)
T
A
430
I
, AMBIENT TEMPERATURE (°C)
Temperature @ T
reg(P)
0
T
4
2
, Denka K1, 2 oz
J
T
T
T
, maximum die temperature limit 175°C
440
A
A
2
A
5
, PULSE CURRENT (mA)
Current Testing
, Denka K1, 2 oz
= −40°C
= 25°C
= 85°C
450
6
1600 mm
DC Test Steady State, Still Air
7
40
460
1000 mm
8
≈−0.773 mA/°C typ
470
2
, Denka K1, 2 oz
J
9
= 1755C
480
10
≈−0.847 mA/°C typ
2
, FR4, 3 oz
80
11 12 13 14 15
490
reg(SS)
500 510
) vs.
120
520