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參數資料
| 型號： | NCP1406SNT1 |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 穩壓器 |
| 英文描述： | 25 V/25 mA PFM Step−Up DC−DC Converter |
| 中文描述： | 1.5 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO5 |
| 封裝： | SC-59, SOT-23, TSOP-5 |
| 文件頁數： | 5/23頁 |
| 文件大小： | 224K |
| 代理商： | NCP1406SNT1 |
NCP1406
http://onsemi.com
5
TYPICAL CHARACTERISTICS
V
IN
= 2.0 V
2.4 V
3.0 V
4.2 V
5.0 V
I
OUT
, OUTPUT CURRENT (mA)
V
O
,
3.7 V
V
IN
= 2.0 V
2.4 V
3.0 V
I
OUT
, OUTPUT CURRENT (mA)
V
OUT
= 15 V
L1 = 8.2 H, Sumida
CR438R2MC
C1 = 10 F
C2 = 4.7 F
C3 = 68 pF
T
A
= 25
°
C
Figure 2
0
20
40
60
80
E
V
IN
= 2.0 V
2.4 V
3.0 V
4.2 V
5.0 V
I
OUT
, OUTPUT CURRENT (mA)
V
OUT
= 15 V
L1 = 8.2 H, Sumida
CR438R2MC
C1 = 10 F
C2 = 4.7 F
C3 = 68 pF
T
A
= 25
°
C
Figure 2
14.0
14.5
15.0
15.5
16.0
0
20
40
60
80
V
O
,
V
IN
= 2.4 V
3.0 V
3.7 V
4.2 V
5.0 V
I
OUT
, OUTPUT CURRENT (mA)
V
= 25 V
L1 = 8.2 H, Sumida
CR438R2MC
C1 = 10 F
C2 = 3.3 F
C3 = 82 pF
T
A
= 25
°
C
Figure 1
60
70
80
90
100
0
10
20
30
40
50
E
60
70
80
90
100
Figure 5. Output Voltage versus Output Current
(V
OUT
= 25 V, L = 8.2 H)
Figure 6. Efficiency versus Output Current
(V
OUT
= 25 V, L = 8.2 H)
Figure 7. Output Voltage versus Output Current
(V
OUT
= 15 V, L = 8.2 H)
Figure 8. Efficiency versus Output Current
(V
OUT
= 15 V, L = 8.2 H)
7.0
7.5
8.0
8.5
9.0
0
25
50
75
100
125
150
Figure 9. Output Voltage versus Output Current
(V
OUT
= 8.0 V, L = 8.2 H)
Figure 10. Efficiency versus Output Current
(V
OUT
= 8.0 V, L = 8.2 H)
V
IN
= 2.4 V
3.0 V
3.7 V
4.2 V
5.0 V
I
OUT
, OUTPUT CURRENT (mA)
V
OUT
= 25 V
L1 = 8.2 H, Sumida
CR438R2MC
C1 = 10 F
C2 = 3.3 F
C3 = 82 pF
T
A
= 25
°
C
Figure 1
24.0
24.5
25.0
25.5
26.0
0
10
20
V
O
,
3.7 V
4.2 V
3.7 V
5.0 V
V
OUT
= 8.0 V
L1 = 8.2 H, Sumida CR438R2MC
C1 = 10 F
C2 = 4.7 F
C3 = 12 pF
T
A
= 25
°
C
Figure 3
V
IN
= 2.0 V
2.4 V
3.0 V
4.2 V
5.0 V
E
3.7 V
60
70
80
90
100
0
25
50
75
100
125
150
I
OUT
, OUTPUT CURRENT (mA)
V
= 8.0 V
L1 = 8.2 H, Sumida
CR438R2MC
C1 = 10 F
C2 = 4.7 F
C3 = 12 pF
T
A
= 25
°
C
Figure 3
30
40
50
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