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參數資料
| 型號： | NCP1421DMR2 |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 穩壓器 |
| 英文描述： | 600 mA Sync-Rect PFM Step-Up DC-DC Converter Step-Up DC-DC Converter with True-Cutoff and Ring-Killer |
| 中文描述： | 1.5 A SWITCHING REGULATOR, 1200 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | MICRO PACK-8 |
| 文件頁數： | 5/14頁 |
| 文件大小： | 116K |
| 代理商： | NCP1421DMR2 |
NCP1421
http://onsemi.com
5
TYPICAL OPERATING CHARACTERISTICS
1.180
1.185
1.190
1.195
1.200
1.205
0.0
0.1
0.2
0.3
0.4
0.5
0.6
40
20
0
20
40
60
80
100
AMBIENT TEMPERATURE, T
A
/
°
C
S
D
/
PFET (M2)
NFET (M1)
V
OUT
= 3.3 V
40
20
0
20
40
60
80
100
AMBIENT TEMPERATURE, T
A
/
°
C
R
R
/
0.5
40
0.6
0.7
0.8
0.9
1.0
20
0
20
40
60
80
100
0.6
0.9
1.1
1.4
1.6
0
50
100
150
200
250
T
A
= 25
°
C
OUTPUT LOADING CURRENT, I
LOAD
/mA
M
V
B
/
Figure 2. Reference Voltage vs. Output Current
Figure 3. Reference Voltage vs. Voltage at OUT Pin
Figure 4. Reference Voltage vs. Temperature
Figure 5. Switch ON Resistance vs. Temperature
Figure 6. L
X
Switch Max. ON Time vs. Temperature
Figure 7. Minimum Startup Battery Voltage vs.
Loading Current
1.180
1.190
1.200
1.210
1.220
1
10
100
1000
V
OUT
= 3.3 V
L = 10 H
C
IN
= 22 F
C
OUT
= 22 F
C
REF
= 1.0 F
T
A
= 25 C
AMBIENT TEMPERATURE, T
A
/
°
C
L
X
O
/
OUTPUT CURRENT, I
LOAD
/mA
R
R
/
V
IN
= 1.5 V
V
IN
= 2.0 V
V
IN
= 2.5 V
1.180
1.190
1.210
1.220
C
REF
= 200 nF
I
REF
= 0 mA
T
A
= 25
°
C
VOLTAGE AT OUT PIN, V
OUT
/V
R
R
/
V
OUT
= 3.3 V
C
REF
= 200 nF
I
REF
= 0 mA
1.5
2
2.5
3
3.5
4
4.5
5
1.200
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相關代理商/技術參數 |
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| 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 |
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| NCP1422EVB | 功能描述:電源管理IC開發工具 ANA NCP1422 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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