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AAT1145_08 Datasheet, PDF (7/17 Pages) Advanced Analogic Technologies – 1.5A Step-Down Converter
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SwitchRegTM
Typical Characteristics
Line Transient Response
(VOUT = 1.8V; IOUT = 1.5A; L = 2.2µH; CIN = 10µF; COUT = 22µF)
6.00
5.00
4.2V
4.00
3.6V
3.00
2.00
0.40
1.00
0.20
0.00
0.00
-1.00
Time (40µs/div)
Output Ripple
(VOUT = 1.8V; VIN = 3.6V; IOUT = 1.5A; L = 2.2µH)
1.82
1.81
1.80
1.79
2.0
1.8
1.6
1.4
1.2
1.0
Time (400ns/div)
PRODUCT DATASHEET
AAT1145
1.5A Step-Down Converter
Output Ripple
(VOUT = 1.8V; VIN = 3.6V; IOUT = 0A; L = 2.2µH)
1.82
1.81
1.80
1.79
0.300
0.200
0.100
0.000
-0.100
Time (10µs/div)
1145.2008.01.1.2
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