 English |
|
|
|
|
|
|
|
| AAT2552_08 Datasheet, PDF (9/31 Pages) Advanced Analogic Technologies – Total Power Solution for Portable Applications | |||
| |||
| ◁ |
SystemPowerTM
PRODUCT DATASHEET
AAT2552178
Total Power Solution for Portable Applications
Typical CharacteristicsâStep-Down Converter
Efficiency vs. Load
(VOUT = 3.3V; L = 5.6µH)
100
VIN = 3.6V
90
80
VIN = 5.0V
70
VIN = 4.2V
60
50
40
0.1
1
10
100
1000
Output Current (mA)
1.0
0.5
0.0
-0.5
-1.0
0.1
DC Regulation
(VOUT = 3.3V; L = 5.6µH)
VIN = 5.0V
VIN = 4.2V
VIN = 3.6V
1
10
100
1000
Output Current (mA)
Efficiency vs. Load
(VOUT = 1.8V; L = 3.3µH)
100
VIN = 3.6V
90
VIN = 2.7V
80
VIN = 5.0V
70
60
VIN = 4.2V
50
40
0.1
1
10
100
1000
Output Current (mA)
1.0
0.5
0.0
-0.5
-1.0
0.1
DC Regulation
(VOUT = 1.2V; L = 1.5μH)
VIN = 3.6V
VIN = 5.0V
VIN = 4.2V
VIN = 2.7V
1
10
100
1000
Output Current (mA)
Efficiency vs. Load
(VOUT = 1.2V; L = 1.5µH)
100
90
VIN = 3.6V
80
VIN = 2.7V
70
VIN = 5.0V
60
VIN = 4.2V
50
40
0.1
1
10
100
1000
Output Current (mA)
1.0
0.5
0.0
-0.5
-1.0
0.1
DC Regulation
(VOUT = 1.2V; L = 1.5μH)
VIN = 3.6V
VIN = 5.0V
VIN = 4.2V
VIN = 2.7V
1
10
100
1000
Output Current (mA)
2552.2008.02.1.2
www.analogictech.com
9
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese