AAT1121 Datasheet, PDF (8/20 Pages) Advanced Analogic Technologies – 1.5MHz, 250mA Step-Down Converter

AAT1121
1.5MHz, 250mA Step-Down Converter
Typical Characteristics
Output Ripple
(V_IN = 3.6V; V_OUT = 1.8V; I_OUT = 1mA)
40
20 _VO
0
-20
-40
-60
-80 _IL
-100
-120
Time (2µs/div)
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0.00
-0.01
Output Ripple
(V_IN = 3.6V; V_OUT = 1.8V; I_OUT = 250mA)
40
0.8
20 _VO
0.7
0
0.6
-20
0.5
-40
0.4
-60
0.3
-80
I_L
0.2
-100
0.1
-120
0.0
Time (200ns/div)
8
1121.2006.04.1.0