NCP1406 Datasheet, PDF (6/23 Pages) ON Semiconductor – 25 V/25 mA PFM Step−Up DC−DC Converter

NCP1406
TYPICAL CHARACTERISTICS
26.0
25.5
25.0
2.4 V
V_IN = 2.0 V
24.5
3.0 V
3.7 V
V_OUT = 25 V
L1 = 10 mH, Sumida
CMD4D11−100MC
C1 = 10 mF
C2 = 3.3 mF
C3 = 150 pF
T_A = 25°C
Figure 1
4.2 V
5.0 V
24.0
0
5
10
15
20
25
30
I_OUT, OUTPUT CURRENT (mA)
Figure 11. Output Voltage versus Output Current
(V_OUT = 25 V, L = 10 mH)
16.0
15.5
3.7 V
15.0
2.4 V
V_IN = 2.0 V
14.5
3.0 V
V_OUT = 15 V
L1 = 10 mH, Sumida
CMD4D11−100MC
C1 = 10 mF
C2 = 4.7 mF
C3 = 120 pF
T_A = 25°C
Figure 2
4.2 V
5.0 V
14.0
0
10
20
30
40
50
60
I_OUT, OUTPUT CURRENT (mA)
Figure 13. Output Voltage versus Output Current
(V_OUT = 15 V, L = 10 mH)
100
90
5.0 V
4.2 V
80
3.7 V
V_OUT = 25 V
L1 = 10 mH, Sumida
3.0 V
CMD4D11−100MC
2.4 V
70
C1 = 10 mF
C2 = 3.3 mF
C3 = 150 pF
T_A = 25°C
Figure 1
V_IN = 2.0 V
60
0
5
10
15
20
25
30
I_OUT, OUTPUT CURRENT (mA)
Figure 12. Efficiency versus Output Current
(V_OUT = 25 V, L = 10 mH)
100
4.2 V
5.0 V
90
3.0 V
80
2.4 V
V_IN = 2.0 V
70
3.7 V
V_OUT = 15 V
L1 = 10 mH, Sumida
CMD4D11−100MC
C1 = 10 mF
C2 = 4.7 mF
C3 = 120 pF
T_A = 25°C
Figure 2
60
0
10
20
30
40
50
60
I_OUT, OUTPUT CURRENT (mA)
Figure 14. Efficiency versus Output Current
(V_OUT = 15 V, L = 10 mH)
9.0
V_OUT = 8.0 V
L1 = 10 mH, Sumida CMD4D11−100MC
C1 = 10 mF
8.5
C2 = 4.7 mF
C3 = 20 pF
T_A = 25°C
Figure 3
3.7 V
8.0
4.2 V 5.0 V
V_IN = 2.0 V
7.5
2.4 V _{3.0 V}
100
90
2.4 V ^{3.0 V}
80 ^{VIN = 2.0 V}
70
3.7 V
5.0 V
4.2 V
V_OUT = 8.0 V
L1 = 10 mH, Sumida
CMD4D11−100MC
C1 = 10 mF
C2 = 4.7 mF
C3 = 20 pF
T_A = 25°C
Figure 3
7.0
0
25
50
75
100
I_OUT, OUTPUT CURRENT (mA)
Figure 15. Output Voltage versus Output Current
(V_OUT = 8.0 V, L = 10 mH)
60
0
25
50
75
100
I_OUT, OUTPUT CURRENT (mA)
Figure 16. Efficiency versus Output Current
(V_OUT = 8.0 V, L = 10 mH)
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