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參數資料
| 型號： | NCP1411DMR2G |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 穩壓器 |
| 英文描述： | Sync-Rect PFM Step-Up DC-DC Converter with Low-Battery Detector and Ring-Killer |
| 中文描述： | 1 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | LEAD FREE, PLASTIC, MICROPACK-8 |
| 文件頁數： | 7/14頁 |
| 文件大小： | 133K |
| 代理商： | NCP1411DMR2G |
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
)
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
)
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
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| NCP1411 | Sync-Rect PFM Step-Up DC-DC Converter(帶有同步整流器的PFM升壓DC-DC轉換器) |
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| NCP1421DMR2(中文) | 600 mA Sync-Rect PFM Step-Up DC-DC Converter with True-Cutoff and Ring-Killer(帶真切斷（true-cutoff）和振蕩消除（ring-killer）的600mA同步整流PFM步升DC-DC 轉換器) |
相關代理商/技術參數 |
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|---|---|
| NCP1417DMR2 | 功能描述:直流/直流開關轉換器 200mA DC/DC Boost RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
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| NCP1421DMR2 | 功能描述:直流/直流開關轉換器 600mA PFM Boost RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| NCP1421DMR2G | 功能描述:DC/DC 開關控制器 600mA PFM Boost w/Ring Killer RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
| NCP1421EVB | 功能描述:電源管理IC開發工具 ANA NCP1421 EVAL BRD RoHS:否 制造商:Maxim Integrated 產品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
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