AAT2505 Datasheet, PDF (11/26 Pages) Advanced Analogic Technologies – Dual Channel, Step-Down Converter/Linear Regulator

Typical Characteristics
Unless otherwise noted, V_IN = 5V, T_A = 25°C.
Step-Down Converter Soft Start
(V_IN = 3.6V; V_OUT = 1.8V; 400mA;
EN = V_IN; ENLDO = GND)
5.0
1.6
4.0 V_EN
V_O
1.4
3.0
1.2
2.0
1.0
1.0
0.8
0.0
0.6
-1.0
0.4
-2.0
0.2
-3.0
I_L
0.0
-4.0
-0.2
-5.0
-0.4
Time (100μs/div)
AAT2505
Dual Channel, Step-Down
Converter/Linear Regulator
Step-Down Converter Output Ripple
(V_IN = 3.6V; V_OUT = 1.8V; 400mA;
EN = V_IN; ENLDO = GND)
40
0.9
20
0.8
0
0.7
-20
0.6
-40
0.5
-60
0.4
-80
0.3
-100
0.2
-120
0.1
Time (250ns/div)
2505.2006.06.1.1
11