AAT1149 Datasheet, PDF (9/20 Pages) Advanced Analogic Technologies – 3MHz Fast Transient 400mA Step-Down Converter

Typical Characteristics
Soft Start
(V_OUT = 3V; No Feedforward Capacitor)
4.00
2.00
3.00
1.75
2.00
1.50
1.00
1.25
0.00
1.00
-1.00
0.75
-2.00
0.50
-3.00
0.25
-4.00
0.00
Time (50µs/div)
AAT1149
3MHz Fast Transient
400mA Step-Down Converter
Soft Start
(V_OUT = 1.1V; No Feedforward Capacitor)
3.50
1.25
3.00
1.00
2.50
0.75
2.00
0.50
1.50
0.25
1.00
0.00
0.50
-0.25
0.00
-0.50
-0.50
-0.75
Time (20µs/div)
1149.2006.11.1.0
9