TOP252-262
Typical Performance Characteristics (cont.)
5
4
1
0.5
0
VC = 5 V
Scaling Factors:
3
-0.5
TOP262 1.82
TOP261 1.62
TOP260 1.42
-1
-1.5
-2
TOP259 1,17
TOP258 1.00
TOP257 0.85
TOP256 0.61
TOP255 0.42
TOP254 0.32
TOP253 0.20
TOP252 0.10
2
1
TCASE = 25 oC
T
CASE = 100 oC
0
-2.5
0
2
4
6
8 10 12 14 16 18 20
0
20
40
60
80
100
Drain Voltage (V)
Drain Pin Voltage (V)
Figure 66. Output Characteristics.
Figure 67. IC vs. DRAIN Voltage.
500
10000
Scaling Factors:
TOP262 1.82
TOP261 1.62
TOP260 1.42
TOP259 1.17
TOP258 1.00
TOP257 0.85
TOP256 0.61
TOP255 0.42
TOP254 0.32
TOP253 0.20
TOP252 0.10
Scaling Factors:
TOP262 1.82
TOP261 1.62
TOP260 1.42
TOP259 1.17
TOP258 1.00
TOP257 0.85
TOP256 0.61
TOP255 0.42
TOP254 0.32
TOP253 0.20
TOP252 0.10
400
132 kHz
1000
100
10
300
200
100
0
66 kHz
0
100 200 300 400 500 600
0
100 200 300 400 500 600 700
Drain Pin Voltage (V)
Drain Pin Voltage (V)
Figure 68. COSS vs. DRAIN Voltage.
Figure 69. DRAIN Capacitance Power.
1.2
1.0
0.8
0.6
0.4
0.2
0
-50 -25
0
25 50 75 100 125 150
Junction Temperature (oC)
Figure 70. Remote OFF DRAIN Supply Current vs. Temperature.
42
Rev. F 01/09
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