參數(shù)資料
型號: NCP1423DMR2G
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: 400 mA Sync−Rect PFM Step−Up DC−DC Converter with True−Cutoff and Ring−Killer
中文描述: 1.2 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PDSO10
封裝: LEAD FREE, MICRO PACKAGE, 10 PIN
文件頁數(shù): 7/13頁
文件大小: 163K
代理商: NCP1423DMR2G
NCP1423
http://onsemi.com
7
TYPICAL OPERATING CHARACTERISTICS
40
50
60
70
80
90
100
1
10
100
1000
0.4
0.6
0.8
1.0
1.2
1.4
0
50
100
150
200
250
Figure 15. EN Input Current vs. Temperature
Figure 16. Minimum Startup Battery Voltage vs.
Loading Current
Figure 17. Output Voltage Change vs.
Load Current
Figure 18. Output Voltage Change vs.
Load Current
Figure 19. Efficiency vs. Load Current
Figure 20. Efficiency vs. Load Current
I
LOAD
, OUTPUT LOADING CURRENT (mA)
V
B
,
V
0
50
100
150
200
0
25
50
75
100
T
A
, AMBIENT TEMPERATURE (
°
C)
I
E
,
V
OUT
= 3.3 V
25
250
300
T
A
= 25
°
C
V
OUT
= 3.3 V
L = 5.6 H
C
IN
= 10 F
C
OUT
= 22 F
V
OUT
> 0.9 x V
SET
50
60
70
80
90
100
1
10
100
1000
V
OUT
= 3.3 V
C
IN
= 10 F, C
OUT
= 22 F
L = 5.6 H, T
A
= 25
°
C
V
IN
= 1.2 V, 1.5 V, 2.0 V, 2.5 V
I
LOAD
, OUTPUT LOADING CURRENT (mA)
E
6
4
2
0
2
6
1
10
100
1000
V
OUT
= 3.3 V, L = 5.6 H
C
IN
= 10 F, C
OUT
= 22 F
T
A
= 25
°
C
I
LOAD
, OUTPUT LOADING CURRENT (mA)
O
1.5 V
V
IN
= 2.5 V
V
IN
= 2.5 V
V
IN
= 1.2 V
4
1.0 V
6
4
2
0
2
6
1
10
100
1000
V
OUT
= 1.8 V, L = 5.6 H
C
IN
= 10 F, C
OUT
= 22 F
T
A
= 25
°
C
I
LOAD
, OUTPUT LOADING CURRENT (mA)
O
1.2 V
V
IN
= 1.5 V
4
1.0 V
2.0 V
1.5 V
V
OUT
= 1.8 V
C
IN
= 10 F, C
OUT
= 22 F
L = 5.6 H, T
A
= 25
°
C
V
IN
= 1.0 V, 1.2 V, 1.5 V
I
LOAD
, OUTPUT LOADING CURRENT (mA)
E
V
IN
= 1.5 V
1.2 V
1.0 V
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