參數(shù)資料
型號(hào): AAT1142IWP-1.8-T1
廠商: Advanced Analog Technology,lnc.
英文描述: 800mA Voltage-Scaling Step-Down Converter
中文描述: 800mA的電壓縮放降壓轉(zhuǎn)換器
文件頁(yè)數(shù): 9/22頁(yè)
文件大?。?/td> 982K
代理商: AAT1142IWP-1.8-T1
Typical Characteristics
Output Programming Step
from 1.2V to 0.9V
(V
IN
= 3.6V; R
OUT
= 1.85
Ω
)
O
(
O
(
Time (50μs/div)
0.30
0.40
0.50
0.60
0.70
0.80
0.90
1.00
1.10
1.20
1.30
0.40
0.45
0.50
0.55
0.60
0.65
0.70
0.75
0.80
0.85
0.90
Output Programming Step
from 0.9V to 1.2V
(V
IN
= 3.6V; R
OUT
= 1.85
Ω
)
O
(
O
(
Time (50μs/div)
0.30
0.40
0.50
0.60
0.70
0.80
0.90
1.00
1.10
1.20
1.30
0.40
0.45
0.50
0.55
0.60
0.65
0.70
0.75
0.80
0.85
0.90
Output Ripple
(V
IN
= 4.2V; V
OUT
= 0.8V; I
OUT
= 650mA)
O
(
I
(
Time (200ns/div)
0.72
0.73
0.74
0.75
0.76
0.77
0.78
0.79
0.80
0.81
0.82
0.60
0.62
0.64
0.66
0.68
0.70
0.72
0.74
0.76
0.78
0.80
Output Ripple
(V
IN
= 4.2V; V
OUT
= 0.8V; No Load)
O
(
I
(
Time (4μs/div)
0.60
0.65
0.70
0.75
0.80
0.85
0.90
-0.02
0.00
0.02
0.04
0.06
0.08
0.10
AAT1142
800mA Voltage-Scaling Step-Down Converter
1142.2006.07.1.0
9
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