位置：首页 > IC型号导航 > 首字符X型号页 > 首字符X的型号第239页 > XFL4020-102ME > XFL4020-102ME PDF资料 > XFL4020-102ME PDF资料2第14页
ADP5040
V
OUT
4
数据表
V
IN
I
SW
2
2
V
OUT
SW
3
SW
1
3
CH2
200毫安/ DIV 1MΩ
BW
20.0M
CH3
3.0V/DIV
1M
BW
20.0M
20.0mV/DIV
20.0M
CH4
09665-039
图39.典型波形，V
OUT1
= 1.8 V，I
OUT1
= 30 mA时， PWM模式
图42.降压响应线路瞬态，输入电压从4.5 V至
5.0 V, V
OUT1
= 1.8 V，I
OUT1
= 5毫安，自动模式
V
OUT
4
V
IN
I
SW
2
2
V
OUT
SW
3
SW
1
3
CH2
200毫安/ DIV 1MΩ
BW
20.0M
CH3
3.0V/DIV
1M
BW
20.0M
20.0M
CH4
40.0mV/DIV
09665-040
图40.典型波形，V
OUT1
= 1.2 V，I
OUT1
= 30 mA时， PWM模式
图43.降压响应线路瞬态，输入电压从4.5 V至
5.0 V, V
OUT1
= 1.2 V，I
OUT1
= 5毫安，自动模式
V
IN
V
IN
V
OUT
V
OUT
2
2
3
SW
3
1
SW
1
09665-041
B
400M
CH1
3.0V/DIV
W
B
20.0M
CH2
50.0mV/DIV
W
1M
BW
20.0M
CH3
1.0V/DIV
一CH3
4.48V
200s/DIV
1.0MS/s
1.0s/pt
B
400M
CH1
3.0V/DIV
W
B
20.0M
CH2
50.0mV/DIV
W
1M
BW
20.0M
CH3
1.0V/DIV
图41.降压响应线路瞬态，输入电压从4.5 V至
5.0 V, V
OUT1
= 3.3 V，I
OUT1
= 5毫安，自动模式
图44.降压响应线路瞬态，输入电压从4.5 V至
5.0 V, V
OUT1
= 3.3 V ， PWM模式
第0版|第14页40
09665-044
一CH3
4.48V
200s/DIV
1.0MS/s
1.0s/pt
09665-043
一CH3
1.14V
200ns/DIV
500MS/s
2.0ns/pt
B
400M
CH1
3.0V/DIV
W
B
20.0M
CH2
50.0mV/DIV
W
1M
BW
20.0M
CH3
1.0V/DIV
一CH3
4.48V
200s/DIV
1.0MS/s
1.0s/pt
09665-042
A CH1信
640mV
200ns/DIV
500MS/s
2.0ns/pt
B
400M
CH1
3.0V/DIV
W
B
20.0M
CH2
30.0mV/DIV
W
1M
BW
20.0M
CH3
1.0V/DIV
一CH3
4.48V
200s/DIV
1.0MS/s
1.0s/pt
