參數(shù)資料
型號: NCP1411
廠商: ON SEMICONDUCTOR
元件分類: DC/DC變換器
英文描述: Sync-Rect PFM Step-Up DC-DC Converter(帶有同步整流器的PFM升壓DC-DC轉(zhuǎn)換器)
中文描述: 同步整流PFM型升壓型DC - DC轉(zhuǎn)換器(帶有同步整流器的烤瓷升壓型DC - DC轉(zhuǎn)換器)
文件頁數(shù): 7/14頁
文件大?。?/td> 358K
代理商: NCP1411
NCP1411
http://onsemi.com
7
Figure 15. Output Voltage Change versus Load
Current
1
10
1000
100
3.0
3.0
1.0
O
I
LOAD
, OUTPUT LOADING CURRENT (mA)
2.0
1.0
2.0
Figure 16. Output Voltage Change versus Load
Current
Figure 17. Battery Input Voltage versus Output
Ripple Voltage
Figure 18. Battery Input Voltage versus Output
Ripple Voltage
Figure 19. No Load Operating Current versus
Input Voltage at OUT Pin
Figure 20. Startup Transient Response
L = 22 H
V
OUT
= 3.3 V
C
IN
= 10 F
C
OUT
= 33 F
V
IN
= 1.8 V
1
1.5
3
2
200
V
R
,
p
p
)
V
BATT
, BATTERY INPUT VOLTAGE (V)
V
OUT
= 3.3 V
C
IN
= 10 F
C
OUT
= 33 F
L = 22 H
100 mA
0
80
40
120
160
0
2
3
20
I
B
,
V
OUT
, INPUT VOLTAGE AT OUT PIN (V)
0
8
4
12
16
1
5
6
4
7
2.5
200 mA
1
1.5
3
2
200
V
R
,
p
p
)
V
BATT
, BATTERY INPUT VOLTAGE (V)
V
OUT
= 3.3 V
C
IN
= 10 F
C
OUT
= 33 F
L = 15 H
100 mA
0
80
40
120
160
2.5
200 mA
0
3 V
2.2 V
1
10
1000
100
3.0
3.0
1.0
O
I
LOAD
, OUTPUT LOADING CURRENT (mA)
2.0
1.0
2.0
L = 15 H
V
OUT
= 3.3 V
C
IN
= 10 F
C
OUT
= 33 F
0
3 V
2.2 V
(V
IN
= 2.2 V, V
OUT
= 3.3 V, I
LOAD
= 100 mA; L = 22 H,
C
OUT
= 33 F)
Upper Trace: Output Voltage Waveform, 2.0 V/Division
Lower Trace: Shutdown Pin Waveform, 1.0 V/Division
V
IN
= 1.8 V
相關(guān)PDF資料
PDF描述
NCP1417DMR2(中文) 200 mA DC-DC Step-up Converter with Dual Low Battery Protection(帶雙路低電池保護(hù)的200mA步升DC-DC轉(zhuǎn)換器)
NCP1417 200 mA DC-DC Step-up Converter with Dual Low Battery Protection
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NCP1421DMR2 600 mA Sync-Rect PFM Step-Up DC-DC Converter Step-Up DC-DC Converter with True-Cutoff and Ring-Killer
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