ml4890cs-3 Microsemi Corporation, ml4890cs-3 Datasheet - Page 10
ml4890cs-3
Manufacturer Part Number
ml4890cs-3
Description
High Efficiency, Ripple Boost Regulator
Manufacturer
Microsemi Corporation
Datasheet
1.ML4890CS-3.pdf
(12 pages)
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