ml4890cs-3 Microsemi Corporation, ml4890cs-3 Datasheet - Page 11
ml4890cs-3
Manufacturer Part Number
ml4890cs-3
Description
High Efficiency, Ripple Boost Regulator
Manufacturer
Microsemi Corporation
Datasheet
1.ML4890CS-3.pdf
(12 pages)
ML4890-5
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
3.0
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
IN
I
OUT
137.9
108.9
145.1
184.5
200.0
106.0
137.1
169.3
105.5
131.3
13.6
42.7
82.2
31.7
60.6
95.7
23.1
46.1
73.9
18.3
34.2
57.0
82.3
14.2
25.7
41.4
59.4
82.9
17.9
31.7
46.2
63.2
82.5
99.7
9.3
7.4
6.0
(mA)
EFFICIENCY PERCENTAGE
67.9
77.2
78.1
69.6
80.9
81.6
80.5
79.4
73.6
83.6
84.6
84.0
83.0
82.4
81.3
80.1
76.9
85.8
86.8
86.6
86.2
85.3
84.6
84.0
87.2
88.3
88.3
88.0
87.3
86.6
86.2
88.9
89.8
89.7
89.6
89.2
88.0
(continued)
ML4890
11