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AAT2315 Datasheet(PDF) 6 Page - Advanced Analogic Technologies

Part No. AAT2315
Description  Dual 600mA Step-Down Converter with Synchronization
Download  22 Pages
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Maker  ANALOGICTECH [Advanced Analogic Technologies]
Homepage  http://www.analogictech.com
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AAT2315 Datasheet(HTML) 6 Page - Advanced Analogic Technologies

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Electrical Characteristics
Output Voltage Error Vs. Temperature
(VOUT = 2.5V; IOUT = 600mA)
Temperature (
°°C)
0.00
0.05
0.10
0.15
0.20
0.25
0.30
-40
-20
0
20
40
60
80
100
120
VIN = 3.6V
VIN = 4.2V
No Load Quiescent Current vs. Input Voltage
Input Voltage (V)
45
50
55
60
65
70
2.5
3
3.5
4
4.5
5
5.5
6
25
°C
85
°C
-40
°C
Switching Frequency vs. Temperature
Temperature (
°°C)
1.55
1.60
1.65
1.70
1.75
1.80
1.85
1.90
-40
-20
0
20
40
60
80
100
120
VIN = 4.2V
VIN = 3.6V
Switching Frequency vs. Input Voltage
(IOUT = 600mA; 25°C)
Input Voltage (V)
-4
-3
-2
-1
0
1
2
3
4
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
VIN = 2.5V
VOUT = 1.8V
VOUT = 1.5V
VIN = 3.3V
Efficiency vs. Load
(VOUT = 1.5V; L = 2.2µH; LL Mode)
Output Current (mA)
20
30
40
50
60
70
80
90
100
0.1
1
10
100
1000
VIN = 2.7V
VIN = 4.2V
VIN = 3.6V
DC Regulation
(VOUT = 1.5V; L = 2.2µH; LL Mode)
Output Current (mA)
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0.1
1
10
100
1000
VIN = 3.3V
VIN = 4.2V
VIN = 5.0V
AAT2513
Dual 600mA Step-Down
Converter with Synchronization
6
2513.2007.04.1.1


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