ML4861 Datasheet, PDF (9/11 Pages) Micro Linear Corporation – Low Voltage Boost Regulator

ML4861
TABLE 1. MAXIMUM OUTPUT CURRENT AND EFFICIENCY.
ML4861-3.3
ML4861-5.0
V_IN
L = 10µH
1.0
1.5
2.0
2.5
L = 15µH
1.0
1.5
2.0
2.5
3.0
L = 27µH
1.0
1.5
2.0
2.5
3.0
L = 56µH
1.0
1.5
2.0
2.5
3.0
I_OUT (mA) EFFICIENCY PERCENTAGE
77.5
69.7
191.7
67.2
310.2
67.8
409.7
71.1
58.5
74.5
137.1
75.7
232.1
76.4
335.3
76.9
405.0
78.2
40.0
81.1
95.4
82.9
163.8
83.6
242.5
84.2
306.0
85.2
19.5
89.4
45.5
90.9
79.3
90.6
122.6
91.1
168.3
91.7
V_IN
L = 10µH
1.0
1.5
2.0
2.5
L = 15µH
1.0
1.5
2.0
2.5
3.0
3.5
L = 27µH
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
L = 56µH
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
I_OUT (mA)
45.8
112.6
210.7
331.6
32.4
85.6
156.3
240.2
332.5
432.3
20.8
59.3
108.6
167.6
236.6
311.2
385.4
442.3
11.3
27.4
49.8
78.1
112.0
151.2
194.2
237.0
EFFICIENCY PERCENTAGE
70.6
74.2
74.0
73.0
75.7
79.5
80.6
80.9
81.2
81.6
78.7
83.6
84.9
85.6
86.2
86.6
87.2
88.0
87.3
89.4
90.5
91.2
91.7
92.2
92.6
93.1
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