參數(shù)資料
型號: CLS4D11
廠商: ON SEMICONDUCTOR
元件分類: DC/DC變換器
英文描述: Up to 500 mA, High Efficiency Synchronous Step-Down DC-DC Converter
中文描述: 多達500個,高效率同步降壓毫安型DC - DC轉(zhuǎn)換器
文件頁數(shù): 8/16頁
文件大?。?/td> 162K
代理商: CLS4D11
NCP1511
http://onsemi.com
8
V
CB
(V)
Figure 16. Output Voltage vs. Shutdown Pin
Voltage
1.4
0.6
V
SHD
(V)
0.4
0.2
0
V
o
2.0
1.5
1.0
0
0.5
1.2
1.0
0.8
Figure 17. Transition Level of CB Pins
V
in
= 3.6 V
V
out
= 1.5 V
T
A
= 25
°
C
PWM Mode
1.4
0.6
0.4
0.2
0
V
o
2.0
1.5
1.0
0
0.5
1.2
1.0
0.8
V
in
= 3.6 V
V
out
= 1.5 V
T
A
= 25
°
C
PWM Mode
Figure 18. Light Load PWM Switching Waveform
(V
in
= 3.6 V, V
out
= 1.5 V, I
out
= 30 mA)
Figure 19. Heavy Load PWM Switching Waveform
(V
in
= 3.6 V, V
out
= 1.5 V, I
out
= 300 mA)
Figure 20. Pulsed Mode Switching Waveform
(V
in
= 3.6 V, V
out
= 1.5 V, I
out
= 30 mA)
Figure 21. SoftStart
(V
in
= 3.6 V, V
out
= 1.5 V, I
out
= 150 mA)
1 s/div
V
out
AC Coupled
10 mV/div
V
LX
1 V/div
1 s/div
V
out
AC Coupled
10 mV/div
V
LX
1 V/div
500 ms/div
V
out
0.5 V/div
V
shdn
1 V/div
1 s/div
V
out
AC Coupled
10 mV/div
V
LX
1 V/div
1.5 V
2 V
0
0
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