 English |
|
|
|
|
|
|
|
| AAT2500M Datasheet, PDF (9/22 Pages) Advanced Analogic Technologies – 400mA Step-Down Converter and 300mA LDO | |||
| |||
| ◁ |
AAT2500M
400mA Step-Down Converter and 300mA LDO
Typical Characteristics
Step-Down Converter Load Transient Response
(1mA to 400mA; VIN = 5V; VOUT = 1.8V; COUT = 4.7µF)
2.0
1.8
1mA
400mA
0.4
0.2
0.0
-0.2
Time (100µs/div)
Step-Down Converter Load Transient Response
(1mA to 400mA; VIN = 5V; VOUT = 1.8V; COUT = 4.7µF; CFF = 100pF)
2.0
1.8
1mA
400mA
0.4
0.2
0.0
-0.2
Time (100µs/div)
Step-Down Converter Load Transient Response
(1mA to 400mA; VIN = 5V; VOUT = 1.2V; COUT = 4.7µF)
1.4
1.2
1mA
400mA
0.4
0.2
0.0
-0.2
Time (100µs/div)
Step-Down Converter Load Transient Response
(1mA to 400mA; VIN = 5V; VOUT = 1.2V; COUT = 4.7µF; CFF = 100pF)
1.4
1.2
1mA
400mA
0.4
0.2
0.0
-0.2
Time (100µs/div)
Step-Down Converter Line Transient Response
(VIN = 4V to 5V; VOUT = 1.8V; IOUT = 400mA; COUT = 4.7µF)
6
5
4
1.8
1.7
1.6
1.5
Time (40µs/div)
Step-Down Converter Line Regulation
(VOUT = 1.2V; L = 2.2µH)
1.00
0.50
IOUT = 0.1mA to 400mA
0.00
-0.50
-1.00
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
Input Voltage (V)
2500M.2007.06.1.0
9
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese