TOP242-249
Typical Performance Characteristics (cont.)
6
I vs. DRAIN VOLTAGE
C
2
VC = 5 V
5
1.6
1.2
4
TCASE = 25 °C
TCASE = 100 °C
3
Scaling Factors:
TOP249 1.00
TOP248 0.83
TOP247 0.67
TOP246 0.50
TOP245 0.33
TOP244 0.25
TOP243 0.17
TOP242 0.08
0.8
0.4
0
2
1
0
0
2
4
6
8
10 12 14 16 18 20
0
20
40
60
80
100
DRAIN Voltage (V)
DRAIN Voltage (V)
Figure 66. Output Characteristics.
Figure 67. IC vs. DRAIN Voltage.
10000
600
Scaling Factors:
TOP249 1.00
500
TOP248 0.83
TOP247 0.67
Scaling Factors:
TOP246 0.50
1000
100
10
TOP249 1.00
TOP248 0.83
TOP247 0.67
TOP246 0.50
TOP245 0.33
TOP244 0.25
TOP243 0.17
TOP242 0.08
400
TOP245 0.33
TOP244 0.25
TOP243 0.17
300
200
100
0
TOP242 0.08
0
100 200 300 400 500 600
0
100 200 300 400 500 600
Drain Voltage (V)
DRAIN Voltage (V)
Figure 69. DRAIN Capacitance Power.
Figure 68. COSS vs. DRAIN Voltage.
1.2
1.0
0.8
0.6
0.4
0.2
0
-50
0
50
100
150
Junction Temperature (°C)
Figure 70. Remote OFF DRAIN Supply Current
vs. Temperature.
E
7/01
August 8, 2000
44
POWERINT [ Power Integrations ]
