AAT2513
双通道600mA降压
转换器同步
电气特性
EF网络效率与负载
(V
OUT
= 3.3V ; L = 4.7μH ; LL模式)
100
90
1.00
DC调节
(V
IN
= 5.0V; V
OUT
= 3.3V ; L = 4.7μH ; LL模式)
0.75
V
IN
= 3.6V
输出误差( % )
效率(%)
80
70
60
50
40
30
0.1
1
10
100
1000
0.50
0.25
0.00
-0.25
-0.50
-0.75
-1.00
0.1
1
10
100
1000
V
IN
= 4.2V
V
IN
= 5.0V
输出电流(mA )
输出电流(mA )
EF网络效率与负载
(V
OUT
= 2.5V ; L = 3.3μH ; LL模式)
100
90
2.0
DC调节
(V
IN
= 3.3V至5.5V ; V
OUT
= 2.5V ; L = 3.3μH ; LL模式)
1.5
V
IN
= 2.7V
输出误差( % )
效率(%)
80
70
60
50
40
30
0.1
1
10
100
1000
1.0
0.5
0.0
-0.5
-1.0
-1.5
-2.0
0.1
1
10
100
1000
V
IN
= 3.6V
V
IN
= 4.2V
V
IN
= 5.0V
输出电流(mA )
输出电流(mA )
EF网络效率与负载
(V
OUT
= 1.8V ; L = 2.2μH ; LL模式)
100
90
1.0
0.8
DC调节
(V
OUT
= 1.8V ; L = 2.2μH ; LL模式)
V
IN
= 2.7V
效率(%)
80
70
60
50
40
30
20
0.1
1
10
100
1000
输出误差( % )
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
0.1
1
10
V
IN
= 5.0V
V
IN
= 4.2V
V
IN
= 3.6V
V
IN
= 4.2V
V
IN
= 5.0V
V
IN
= 3.3V
100
1000
输出电流(mA )
输出电流(mA )
2513.2007.04.1.1
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