ML4950ES 查看數據表（PDF） - Micro Linear Corporation
零件编号
产品描述 (功能)
生产厂家
ML4950ES
Micro Linear Corporation
ML4950ES Datasheet PDF : 10 Pages
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VOUT = 2V
VIN
L = 18µH
1.0
1.2
1.4
1.6
1.8
L = 33µH
1.0
1.2
1.4
1.6
1.8
L = 47µH
1.0
1.2
1.4
1.6
1.8
L = 68µH
1.0
1.2
1.4
1.6
1.8
IOUT (mA)
45.8
65.8
89.4
111.7
132.9
27.9
41.9
57.8
73.7
89.8
20.1
31.6
43.7
57.5
70.1
14.9
23.3
32.6
43.5
54.6
EFFICIENCY (%)
77.5
78.0
78.3
78.9
79.8
83.6
84.5
85.0
85.6
86.4
85.1
86.6
87.4
87.5
88.9
86.5
88.5
89.1
89.6
90.9
VOUT = 2.5V
VIN
L = 18µH
1.0
1.2
1.4
1.6
1.8
L = 33µH
1.0
1.2
1.4
1.6
1.8
L = 47µH
1.0
1.2
1.4
1.6
1.8
L = 68µH
1.0
1.2
1.4
1.6
1.8
IOUT (mA)
38.3
54.5
74.6
98.5
124
22.7
33.0
47.0
61.8
79.3
16.4
24.1
33.4
46.1
58.6
12.6
17.4
25.2
33.9
43.8
VOUT = 3V
VIN
L = 18µH
1.0
1.2
1.4
1.6
1.8
L = 33µH
1.0
1.2
1.4
1.6
1.8
L = 47µH
1.0
1.2
1.4
1.6
1.8
L = 68µH
1.0
1.2
1.4
1.6
1.8
IOUT (mA)
30.9
43.8
55.4
65.6
84.4
18.7
27.9
38.1
50.6
65.4
13.3
19.9
27.9
36.7
47.4
9.2
14.0
20.5
27.6
35.7
EFFICIENCY (%)
81.6
81.9
82.1
82.2
82.3
85.1
85.6
86.4
86.9
87.5
84.7
86.5
87.7
88.5
89.1
84.7
86.3
88.2
89.1
90.2
Table 1. Typical IOUT and Efficiency vs. VIN
ML4950
EFFICIENCY (%)
80.0
80.2
80.5
80.8
81.0
84.2
85.2
86.0
86.6
87.0
86.2
87.1
88.1
89.0
89.5
86.4
87.9
89.2
90.1
90.9
9
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