ml4890 ETC-unknow, ml4890 Datasheet - Page 10

• Manufacturer Part Number: ml4890
• Description: High Efficiency, Low Ripple Boost Regulator
• Manufacturer: ETC-unknow

ML4890
ML4890-T
10
TABLE 1. MAXIMUM OUTPUT CURRENT AND EFFICIENCY
L = 10 H
L = 15 H
L = 22 H
L = 33 H
L = 47 H
L = 68 H
V
1.0
1.5
2.0
1.0
1.5
2.0
2.5
2.8
1.0
1.5
2.0
2.5
2.8
1.0
1.5
2.0
2.5
2.8
1.0
1.5
2.0
2.5
2.8
1.0
1.5
2.0
2.5
2.8
IN
I
OUT
30.6
70.7
80.0
23.8
56.5
80.0
80.0
80.0
18.4
44.2
76.6
80.0
80.0
13.0
32.4
56.6
80.0
80.0
23.3
41.1
62.9
77.4
18.8
33.4
51.0
64.3
9.8
7.9
(mA)
EFFICIENCY PERCENTAGE
73.5
72.0
70.3
78.7
77.3
74.9
74.0
73.7
82.0
81.1
77.9
76.9
76.7
85.7
85.1
82.7
80.4
80.1
87.4
87.2
85.8
83.7
82.6
88.4
88.9
87.6
86.0
84.6
ML4890-3
L = 10 H
L = 15 H
L = 22 H
L = 33 H
L = 47 H
L = 68 H
V
1.0
1.5
2.0
1.0
1.5
2.0
2.5
3.0
1.0
1.5
2.0
2.5
3.0
1.0
1.5
2.0
2.5
3.0
1.0
1.5
2.0
2.5
3.0
1.0
1.5
2.0
2.5
3.0
IN
I
OUT
100.0
100.0
100.0
100.0
100.0
100.0
29.6
71.4
23.0
54.7
89.8
16.2
41.4
75.6
10.9
30.4
55.8
82.5
22.7
41.9
63.3
89.6
17.9
32.1
48.8
69.6
9.1
7.7
(mA)
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