TOP252-262
典型性能特性
PI-4754-120307
1.1
1
1.1
1
Maximum
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
Typical
Minimum
Notes:
1. Maximum and Minimum levels are
based on characterization;
2. TJ = 0 OC to 125 OC
-200
-150
-100
IX or IM ( µA )
-50
0
图 55a. 归一化电流限流点随X或M引脚电流的变化
PI-4755-120307
1.1
1
1.1
1
Notes:
1. Maximum and Minimum levels are
based on characterization;
0.9
0.8
2. TJ = 0 OC to 125 OC;
3. Includes the variation of X or M pin
voltage
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
Maximum
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
Typical
Minimum
15
0
5
10
20
25
30
35
40
45
RIL ( kΩ )
图 55b. 归一化电流限流点随外部流限阻抗的变化
39
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