AAT2113A Datasheet, PDF (8/19 Pages) Advanced Analogic Technologies – 3MHz, Fast Transient 1.5A Step-Down Converter in 2mm x 2mm Package

PRODUCT DATASHEET
AAT2113A
SwitchReg^TM 3MHz, Fast Transient 1.5A Step-Down Converter in 2mm x 2mm Package
Typical Characteristics
Soft Start
(V_OUT = 1.2V; V_IN = 3.3V; I_OUT = 1A)
4
3
2
1
0
2
1
0
-1
Time (100µs/div)
Soft Start
(V_OUT = 1.8V; V_IN = 3.3V; I_OUT = 1A)
4
3
2
1
0
2
1
0
-1
Time (2ms/div)
Output Voltage Ripple
(V_OUT = 1.2V; V_IN = 3.3V; I_OUT = 1mA)
1.21
1.20
1.19
0.3
0.2
0.1
0
-0.1
-0.2
Time (10µs/div)
Output Voltage Ripple
(V_OUT = 1.8V; V_IN = 3.3V; I_OUT = 1mA)
1.81
1.80
1.79
0.3
0.2
0.1
0
-0.1
-0.2
Time (10µs/div)
Output Voltage Ripple
(V_OUT = 1.2V; V_IN = 3.3V; I_OUT = 1.5A)
1.22
1.20
1.18
2.0
1.5
1.0
0.5
Time (200ns/div)
Output Voltage Ripple
(V_OUT = 1.8V; V_IN = 3.3V; I_OUT = 1.5A)
1.82
1.80
1.78
2.0
1.5
1.0
Time (200ns/div)
8
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2113A.2009.06.1.1