产品数据表
AAT2713
的SystemPower
TM
低噪声双通道600mA降压转换器与同步
电气特性
EF网络效率与负载
(V
OUT
= 3.3V ; L = 4.7μH ; LL / PWM模式)
100
90
1.0
负载调整率
(V
IN
= 4.2V至5.5V ; V
OUT
= 3.3V ; L = 4.7μH ; LL / PWM模式)
效率(%)
80
70
60
50
40
30
20
10
0.1
1
10
100
输出误差( % )
0.5
0.0
V
IN
= 3.6V
V
IN
= 4.2V
V
IN
= 5V
V
IN
= 5.5V
1000
-0.5
-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 = 4.7μH ; LL / PWM模式)
100
90
1.0
负载调整率
(V
IN
= 2.7V至5.5V ; V
OUT
= 2.5V ; L = 3.3μH ; LL / PWM模式)
输出误差( % )
效率(%)
80
70
60
50
40
30
20
0.1
1
10
100
0.5
V
IN
= 2.7V
V
IN
= 3.3V
V
IN
= 3.6V
V
IN
= 4.2V
V
IN
= 5V
V
IN
= 5.5V
1000
0.0
-0.5
-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
= 1.8V ; L = 2.2μH ; LL / PWM模式)
100
90
1.0
负载调整率
(V
IN
= 2.7V至5.5V ; V
OUT
= 1.8V ; L = 2.2μH ; LL / PWM模式)
效率(%)
80
70
60
50
40
30
20
10
0.1
1
10
100
1000
输出误差( % )
0.5
V
IN
= 2.7V
V
IN
= 3.3V
V
IN
= 3.6V
V
IN
= 4.2V
V
IN
= 5V
V
IN
= 5.5V
0.0
-0.5
-1.0
0.1
1
10
100
1000
输出电流(mA )
输出电流(mA )
2713.2008.01.1.0
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