參數(shù)資料
型號(hào): AAT1146IJS-1.875-T1
廠商: Advanced Analogic Technologies, Inc.
英文描述: Fast Transient 400mA Step-Down Converter
中文描述: 快速瞬態(tài)400mA的降壓轉(zhuǎn)換器
文件頁(yè)數(shù): 5/20頁(yè)
文件大?。?/td> 784K
代理商: AAT1146IJS-1.875-T1
Typical Characteristics
DC Regulation
(V
OUT
= 3.3V; L = 6.8μH)
Output Current (mA)
O
-1.0
-0.5
0.0
0.5
1.0
0.1
1
10
100
1000
V
IN
= 5.0V
V
IN
= 4.2V
V
IN
= 3.6V
Efficiency vs. Load
(V
OUT
= 3.3V; L = 6.8
μ
H)
Output Current (mA)
E
50
60
70
80
90
100
0.1
1
10
100
1000
V
IN
= 3.6V
V
IN
= 4.2V
V
IN
= 5.0V
DC Regulation
(V
OUT
= 2.5V)
Output Current (mA)
O
-1.0
-0.5
0.0
0.5
1.0
0.1
1
10
100
1000
V
IN
= 5.0V
V
IN
= 3.6V
V
IN
= 3.0V
V
IN
= 4.2V
Efficiency vs. Load
(V
OUT
= 2.5V; L = 6.8
μ
H)
Output Current (mA)
E
50
60
70
80
90
100
0.1
1
10
100
1000
V
IN
= 5.0V
V
IN
= 3.6V
V
IN
= 4.2V
V
IN
= 2.7V
DC Regulation
(V
OUT
= 1.8V)
Output Current (mA)
O
-1.0
-0.5
0.0
0.5
1.0
0.1
1
10
100
1000
V
IN
= 4.2V
V
IN
= 3.6V
V
IN
= 2.7V
Efficiency vs. Load
(V
OUT
= 1.8V; L = 4.7
μ
H)
Output Current (mA)
E
50
60
70
80
90
100
0.1
1
10
100
1000
V
IN
= 2.7V
V
IN
= 3.6V
V
IN
= 4.2V
AAT1146
Fast Transient 400mA Step-Down Converter
1146.2006.04.1.3
5
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