NCP1406
TYPICAL CHARACTERISTICS
26.0
25.5
25.0
24.5
24.0
100
5.0 V
4.2 V
3.7 V
90
5.0 V
4.2 V
V
= 25 V
80
70
60
OUT
V
= 25 V
OUT
L1 = 8.2 mH, Sumida
CR43−8R2MC
C1 = 10 mF
C2 = 3.3 mF
C3 = 82 pF
3.0 V
L1 = 8.2 mH, Sumida
CR43−8R2MC
C1 = 10 mF
C2 = 3.3 mF
C3 = 82 pF
3.0 V
V
IN
= 2.4 V
V
IN
= 2.4 V
3.7 V
T
A
= 25°C
T
A
= 25°C
Figure 1
Figure 1
0
10
20
30
40
50
0
10
20
30
40
50
I , OUTPUT CURRENT (mA)
OUT
I , OUTPUT CURRENT (mA)
OUT
Figure 5. Output Voltage versus Output Current
Figure 6. Efficiency versus Output Current
(VOUT = 25 V, L = 8.2 ꢀ H)
(VOUT = 25 V, L = 8.2 ꢀ H)
16.0
15.5
15.0
14.5
14.0
100
90
80
70
60
V
= 15 V
OUT
L1 = 8.2 mH, Sumida
CR43−8R2MC
C1 = 10 mF
C2 = 4.7 mF
C3 = 68 pF
5.0 V
4.2 V
3.7 V
3.7 V
3.0 V
T
= 25°C
A
Figure 2
3.0 V
V
= 15 V
OUT
2.4 V
L1 = 8.2 mH, Sumida
CR43−8R2MC
C1 = 10 mF
C2 = 4.7 mF
C3 = 68 pF
5.0 V
2.4 V
V
IN
= 2.0 V
V
IN
= 2.0 V
4.2 V
T
A
= 25°C
Figure 2
0
20
I
40
60
80
0
20
I
40
60
80
, OUTPUT CURRENT (mA)
, OUTPUT CURRENT (mA)
OUT
OUT
Figure 7. Output Voltage versus Output Current
Figure 8. Efficiency versus Output Current
(VOUT = 15 V, L = 8.2 ꢀ H)
(VOUT = 15 V, L = 8.2 ꢀ H)
9.0
8.5
8.0
7.5
7.0
100
90
80
70
60
V
= 8.0 V
OUT
L1 = 8.2 mH, Sumida CR43−8R2MC
C1 = 10 mF
C2 = 4.7 mF
C3 = 12 pF
5.0 V
4.2 V
T
= 25°C
3.7 V
A
3.0 V
4.2 V 5.0 V
3.7 V
Figure 3
2.4 V
V
IN
= 2.0 V
V
= 8.0 V
OUT
L1 = 8.2 mH, Sumida
CR43−8R2MC
C1 = 10 mF
2.4 V
50
V
= 2.0 V
3.0 V
C2 = 4.7 mF
C3 = 12 pF
= 25°C
Figure 3
IN
T
A
0
25
75
100
125
150
0
25
50
75
100
125
150
I , OUTPUT CURRENT (mA)
OUT
I , OUTPUT CURRENT (mA)
OUT
Figure 10. Efficiency versus Output Current
Figure 9. Output Voltage versus Output Current
(VOUT = 8.0 V, L = 8.2 ꢀ H)
(VOUT = 8.0 V, L = 8.2 ꢀ H)
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