AAT3183_08 Datasheet, PDF (7/15 Pages) Advanced Analogic Technologies – 300mA Inductorless Step-Down Converter

ChargePump^TM
Typical Characteristics
Line Transient
(V_IN = 3.6V to 4.2V)
1.51
6.9
1.505
6.4
1.5
5.9
1.495
5.4
1.49
4.9
1.485
4.4
1.48
3.9
1.475
3.4
1.47
2.9
Time (500µs/div)
Output Ripple
(V_IN = 3.6V; V_OUT = 1.5V; I_OUT = 150mA)
1.54
1.53
1.52
1.51
1.5
1.49
1.48
1.47
1.46
Time (500ns/div)
2.00
1.50
1.00
0.50
0.00
-0.50
-1.00
-1.50
-2.00
Short Circuit
(V_IN = 3.6V; V_OUT = 1.5V)
3.50
3.00
2.50
2.00
1.50
1.00
0.50
0.00
-0.50
Time (100µs/div)
PRODUCT DATASHEET
AAT3183
300mA Inductorless Step-Down Converter
Output Ripple
(V_IN = 3.6V; V_OUT = 1.5V; I_OUT = 300mA)
1.54
1.53
1.52
1.51
1.5
1.49
1.48
1.47
1.46
Time (500ns/div)
Soft Start
(V_IN = 3.6V; I_OUT = 150mA)
2
3.5
1.5
3
1
2.5
0.5
2
0
1.5
-0.5
1
-1
0.5
-1.5
0
-2
-0.5
Time (50µs/div)
3183.2008.02.1.3
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