AAT1110_06 Datasheet, PDF (8/19 Pages) Advanced Analogic Technologies – Fast Transient 800mA Step-Down Converter

Typical Characteristics
Line Response
(V_OUT = 1.8V @ 800mA)
1.86
1.84
1.82
1.80
1.78
1.76
1.74
1.72
1.70
1.68
1.66
Time (50µs/div)
AAT1110
Fast Transient 800mA Step-Down Converter
Output Ripple
(V_IN = 3.6V; V_OUT = 1.8V; I_OUT = 800mA)
7.6
20
1.3
7.1
10
1.2
6.6
0
1.1
6.1
5.6
-10
1.0
5.1
-20
0.9
4.6
-30
0.8
4.1
-40
0.7
3.6
3.1
-50
0.6
2.6
-60
0.5
Time (500ns/div)
Output Ripple
(V_IN = 3.6V; V_OUT = 1.8V; I_OUT = 1mA)
40
0.30
20
0.25
0
0.20
-20
0.15
-40
0.10
-60
0.05
-80
0.00
-100
-0.05
-120
-0.10
Time (10µs/div)
N-Channel R_DS(ON) vs. Input Voltage
750
700
650
120°C _100°C
600
550
500
450
85°C
400
25°C
350
300
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
Input Voltage (V)
P-Channel R_DS(ON) vs. Input Voltage
750
700
650
120°C 100°C
600
550
500
85°C
450
25°C
400
350
300
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
Input Voltage (V)
8
1110.2006.04.1.0