參數(shù)資料
型號: NCP1501DMR2G
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: Dual Mode PWM/Linear Buck Converter
中文描述: SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
封裝: LEAD-FREE, MSOP-8
文件頁數(shù): 10/14頁
文件大?。?/td> 161K
代理商: NCP1501DMR2G
NCP1501
http://onsemi.com
10
V
th
Low
Figure 12. Input Current versus Voltage for the
CB Pins
4
3
2
1
0
V
CB
(V)
I
C
2.5
2
1.5
1
0.5
0
V
CC
= 3.6 V
T
A
= 25
°
C
Figure 13. Input Current versus Voltage for the
Feedback Pin
2
1.5
1
0.5
0
V
FB
(V)
I
F
8
7
4
3
0
1
V
CC
= 3.6 V
T
A
= 25
°
C
PWM Mode
1
2
5
6
Figure 14. V
CC
Input Voltage versus
CB Threshold
6
5
4
3
2
V
CC
(V)
V
C
0.93
0.89
0.88
0.85
0.84
T
A
= 25
°
C
LDO Mode
Figure 15. Transition Level of CB Pins
1.4
0.6
0.4
0.2
0
V
CB
(V)
V
o
1.55
1.5
1.4
V
CC
= 3.6 V
T
A
= 25
°
C
LDO Mode
1.3
1.35
1.45
Figure 16. Input Voltage versus
Shutdown Voltage
Figure 17. Output Voltage versus Shutdown
Pin Voltage
0.87
0.86
0.92
0.91
0.90
V
th
High
1.2
1.0
0.8
6
5
4
3
2
V
CC
(V)
V
C
0.93
0.89
0.88
0.85
0.84
T
A
= 25
°
C
LDO Mode
1.4
0.6
0.4
0.2
0
V
CB
(V)
V
o
1.8
T
A
= 25
°
C
LDO Mode
0
0.87
0.86
0.92
0.91
0.90
V
SHD
High
1.2
1.0
0.8
V
SHD
Low
V
SHD
Decreasing
V
SHD
Increasing
1.6
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