參數(shù)資料
型號(hào): NCP1421DMR2
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)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(yè)數(shù): 5/14頁(yè)
文件大?。?/td> 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
相關(guān)PDF資料
PDF描述
NCP1421DMR2G 600 mA Sync-Rect PFM Step-Up DC-DC Converter Step-Up DC-DC Converter with True-Cutoff and Ring-Killer
NCP1421 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(zhuǎn)換器)
NCP1421D 600 mA Sync-Rect PFM Step-Up DC-DC Converter Step-Up DC-DC Converter with True-Cutoff and Ring-Killer
NCP1422MNR2 800 mA Sync−Rect PFM Step−Up DC−DC Converter with True−Cutoff and Ring−Killer
NCP1422MNR2G 800 mA Sync−Rect PFM Step−Up DC−DC Converter with True−Cutoff and Ring−Killer
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