TOP252-262
Typical Performance Characteristics
PI-4754-120307
1.1
1
1.1
1
Maximum
0.9
0.8
0.7
0.6
0.5
0.4
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
Typical
Minimum
0.3
Notes:
1. Maximum and Minimum levels are
based on characterization.
0.2
0.1
0
2. TJ = 0 OC to 125 OC.
-200
-150
-100
IX or IM ( μA )
-50
0
Figure 55a. Normalized Current Limit vs. X or M Pin Current.
PI-4755-120307
1.1
1
1.1
1
Notes:
1. Maximum and Minimum levels are
based on characterization.
2. TJ = 0 OC to 125 OC.
3. Includes the variation of X or M pin
0.9
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
.
voltage
0.8
Maximum
0.7
0.6
Typical
0.5
0.4
0.3
0.2
0.1
0
Minimum
15
0
5
10
20
25
30
35
40
45
RIL ( kΩ )
Figure 55b. Normalized Current Limit vs. External Current Limit Resistance.
39
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Rev. F 01/09
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