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快速瞬态400毫安降压转换器
典型特征
EF网络效率与负载
(V
OUT
= 1.8V ; L = 4.7μH )
μ
100
90
AAT1146
DC调节
(V
OUT
= 1.8V)
1.0
V
IN
= 2.7V
输出误差( % )
0.5
效率(%)
80
70
60
50
0.1
V
IN
= 3.6V
V
IN
= 4.2V
V
IN
= 4.2V
0.0
-0.5
V
IN
= 3.6V
V
IN
= 2.7V
1
10
100
1000
-1.0
0.1
1
10
100
1000
输出电流(mA )
输出电流(mA )
EF网络效率与负载
(V
OUT
= 2.5V ; L = 6.8μH )
μ
100
1.0
DC调节
(V
OUT
= 2.5V)
V
IN
= 2.7V
输出误差( % )
90
V
IN
= 4.2V
0.5
效率(%)
80
70
60
50
0.1
V
IN
= 5.0V
V
IN
= 4.2V
V
IN
= 3.6V
V
IN
= 5.0V
0.0
-0.5
V
IN
= 3.6V
V
IN
= 3.0V
-1.0
1
10
100
1000
0.1
1
10
100
1000
输出电流(mA )
输出电流(mA )
EF网络效率与负载
(V
OUT
= 3.3V ; L = 6.8μH )
μ
100
DC调节
(V
OUT
= 3.3V ; L = 6.8μH )
1.0
V
IN
= 3.6V
输出误差( % )
90
V
IN
= 5.0V
0.5
效率(%)
80
70
60
50
0.1
V
IN
= 4.2V
V
IN
= 5.0V
V
IN
= 4.2V
0.0
-0.5
V
IN
= 3.6V
-1.0
1
10
100
1000
0.1
1
10
100
1000
输出电流(mA )
输出电流(mA )
1146.2006.04.1.3
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