ML4890CS-3 Ver la hoja de datos (PDF) - Micro Linear Corporation
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ML4890CS-3 Datasheet PDF : 12 Pages
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ML4890
TABLE 1. MAXIMUM OUTPUT CURRENT AND EFFICIENCY
ML4890-T
ML4890-3
VIN
L = 10µH
1.0
1.5
2.0
L = 15µH
1.0
1.5
2.0
2.5
2.8
L = 22µH
1.0
1.5
2.0
2.5
2.8
L = 33µH
1.0
1.5
2.0
2.5
2.8
L = 47µH
1.0
1.5
2.0
2.5
2.8
L = 68µH
1.0
1.5
2.0
2.5
2.8
IOUT (mA) EFFICIENCY PERCENTAGE
30.6
73.5
70.7
72.0
80.0
70.3
23.8
78.7
56.5
77.3
80.0
74.9
80.0
74.0
80.0
73.7
18.4
82.0
44.2
81.1
76.6
77.9
80.0
76.9
80.0
76.7
13.0
85.7
32.4
85.1
56.6
82.7
80.0
80.4
80.0
80.1
9.8
87.4
23.3
87.2
41.1
85.8
62.9
83.7
77.4
82.6
7.9
88.4
18.8
88.9
33.4
87.6
51.0
86.0
64.3
84.6
VIN
L = 10µH
1.0
1.5
2.0
L = 15µH
1.0
1.5
2.0
2.5
3.0
L = 22µH
1.0
1.5
2.0
2.5
3.0
L = 33µH
1.0
1.5
2.0
2.5
3.0
L = 47µH
1.0
1.5
2.0
2.5
3.0
L = 68µH
1.0
1.5
2.0
2.5
3.0
IOUT (mA)
29.6
71.4
100.0
23.0
54.7
89.8
100.0
100.0
16.2
41.4
75.6
100.0
100.0
10.9
30.4
55.8
82.5
100.0
9.1
22.7
41.9
63.3
89.6
7.7
17.9
32.1
48.8
69.6
EFFICIENCY PERCENTAGE
73.8
73.7
71.9
80.4
78.8
76.1
74.7
74.1
82.1
82.6
80.5
77.7
77.1
85.0
86.0
84.7
82.3
80.3
87.1
87.9
87.4
85.6
83.1
89.3
89.2
88.3
87.2
85.9
10
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