參數(shù)資料
型號(hào): NCP1511
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(dá)500個(gè),高效率同步降壓毫安型DC - DC轉(zhuǎn)換器
文件頁數(shù): 9/16頁
文件大小: 162K
代理商: NCP1511
NCP1511
http://onsemi.com
9
Figure 22. Line Transient Response for PWM
Figure 23. Line Transient Response for PM
200 s/div
V
out
AC Coupled
10 mV/div
V
in
1 V/div
V
out
= 1.89 V
I
out
= 300 mA
PWM
3.0 V
3.6 V
200 s/div
V
out
AC Coupled
10 mV/div
V
in
1 V/div
V
out
= 1.89 V
I
out
= 30 mA
PM
3.0 V
3.6 V
Figure 24. Load Transient Response
Figure 25. Output Voltage Transition from
1.5 V to 1.89 V
Figure 26. Transition between PWM and PM
50 s/div
V
out
AC Coupled
20 mV/div
V
in
1 V/div
V
in
= 3.6 V
V
out
= 1.89 V
PWM
300 mA
10 mA
200 s/div
V
out
100 mV/div
CB1
2 V/div
CB0=1
V
in
= 3.6 V
I
out
= 300 mA
PWM
1.89 V
1.5 V
200 s/div
V
out
AC Coupled
10 mV/div
SYNC
V
in
= 3.6 V
V
out
= 1.5 V
I
out
= 30 mA
PWM
PM
2.0 V
0
PM
相關(guān)PDF資料
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