AAT1149A Datasheet, PDF (7/17 Pages) Advanced Analogic Technologies – 2.2MHz Fast Transient 400mA Step-Down Converter

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PRODUCT DATASHEET
AAT1149A
2.2MHz Fast Transient 400mA Step-Down Converter
Typical Characteristics
Load Transient
(V_OUT = 1.875V; V_IN = 3.6V; I_OUT = 10mA to 400mA)
0.2
0
-0.2
0.5
0
0.5
0
Time (100µs/div)
4.00
3.00
2.00
1.00
0.00
-1.00
-2.00
-3.00
-4.00
Soft Start
(V_OUT = 1.875V)
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0.00
Time (50µs/div)
1149A.2008.08.1.1
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