PRODUCT DATASHEET
AAT2713
SystemPower
TM
Low Noise Dual 600mA Step-Down Converter with Synchronization
Electrical Characteristics
Efficiency vs. Load
(V
OUT
= 3.3V; L = 4.7µH; LL/PWM Mode)
100
90
1.0
Load Regulation
(V
IN
= 4.2V to 5.5V; V
OUT
= 3.3V; L = 4.7µH; LL/PWM Mode)
Efficiency (%)
80
70
60
50
40
30
20
10
0.1
1
10
100
Output Error (%)
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
Output Current (mA)
Output Current (mA)
Efficiency vs. Load
(V
OUT
= 2.5V; L = 4.7µH; LL/PWM Mode)
100
90
1.0
Load Regulation
(V
IN
= 2.7V to 5.5V; V
OUT
= 2.5V; L = 3.3µH; LL/PWM Mode)
Output Error (%)
Efficiency (%)
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
Output Current (mA)
Output Current (mA)
Efficiency vs. Load
(V
OUT
= 1.8V; L = 2.2µH; LL/PWM Mode)
100
90
1.0
Load Regulation
(V
IN
= 2.7V to 5.5V; V
OUT
= 1.8V; L = 2.2µH; LL/PWM Mode)
Efficiency (%)
80
70
60
50
40
30
20
10
0.1
1
10
100
1000
Output Error (%)
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
Output Current (mA)
Output Current (mA)
2713.2008.01.1.0
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