AP8802 Datasheet, PDF (7/13 Pages) Diodes Incorporated – 1A LED Step-Down Converter

AP8802
1A LED Step-Down Converter
Application Information (Continued)
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1
0.00
AP8802 DFN3030-10 Minimum Recommended Inductor - LED Current 1A
8% Accuracy, <70°C Case Temperature
Legend
47µH
68µH
100µH
150µH
220µH
470µH
150uH
68uH
100uH
47uH
5.00
10.00
15.00
20.00
25.00
30.00
35.00
40.00
45.00
Supply Voltage (V)
Figure 5: DFN3030-10 recommended inductor with 1A LED current
AP8802 SOP-8L Minimum Recommended Inductor
8% Accuracy, <70°C Case Temperature
12
11
10
9
8
7
6
5
4
3
2
1
0.00
Legend
47µH
68µH
100µH
150µH
220µH
470µH
470uH
220uH
150uH
100uH
47uH
68uH
5.00
10.00
15.00
20.00
25.00
30.00
35.00
40.00
45.00
Supply Voltage (V)
Figure 6: SOP-8L recommended inductor with 700mA LED current
AP8802 Rev. 1
7 of 13
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MARCH 2009
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