參數(shù)資料
型號： AAT1142
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
文件頁數(shù)： 7/22頁
文件大?。?/td> 982K
代理商： AAT1142
Typical Characteristics
Switching Frequency vs. Temperature
(V
IN
= 3.6V; V
OUT
= 1.0V; I
OUT
= 400mA)
Temperature (
°
C)
V
-10.0
-8.0
-6.0
-4.0
-2.0
0.0
2.0
4.0
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
Output Voltage Accuracy vs. Temperature
(V
IN
= 3.6V; V
OUT
= 1.0V; I
OUT
= 400mA)
Temperature (
°
C)
A
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
Line Regulation
(V
OUT
= 1.0V)
Input Voltage (V)
O
-1.00
-0.75
-0.50
-0.25
0.00
0.25
0.50
0.75
1.00
2.5
3.0
3.5
4.0
4.5
5.0
5.5
I
OUT
= 650mA
I
OUT
= 0mA
I
OUT
= 100mA
Soft Start
(V
IN
= 3.6V; V
OUT
= 1.8V; I
OUT
= 800mA)
O
(
I
(
-4.0
-3.0
-2.0
-1.0
0.0
1.0
2.0
3.0
4.0
-0.5
0
0.5
1
1.5
2
2.5
3
3.5
Time (50μs/div)
DC Regulation
(V
OUT
= 1.8V)
Output Current (mA)
O
-2.0
-1.6
-1.2
-0.8
-0.4
0.0
0.4
0.8
1.2
1.6
2.0
0
1
10
100
1000
V
IN
= 4.2V
V
IN
= 5.0V
V
IN
= 3.6V
V
IN
= 2.7V
Efficiency vs. Load
(V
OUT
= 1.8V)
Output Current (mA)
E
30
40
50
60
70
80
90
100
0
1
10
100
1000
PWM Only
Mode
V
IN
= 2.7V
V
IN
= 3.6V
V
IN
= 4.2V
V
IN
= 5.0V
AAT1142
800mA Voltage-Scaling Step-Down Converter
1142.2006.07.1.0
7
相關(guān)PDF資料
PDF描述
AAT1142ITP-1.8-T1 800mA Voltage-Scaling Step-Down Converter
AAT1142IWP-1.8-T1 800mA Voltage-Scaling Step-Down Converter
AAT1147 High Efficiency, Low Noise, Fast Transient 400mA Step-Down Converter
AAT1147IJS-0.6-T1 High Efficiency, Low Noise, Fast Transient 400mA Step-Down Converter
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AAT1142ITP-1.8-T1 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:800mA Voltage-Scaling Step-Down Converter
AAT1142ITP-T1 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 800mA Volt. Scaling Step-Down Converter RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
AAT1142IWP-1.8-T1 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:800mA Voltage-Scaling Step-Down Converter
AAT1143 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:1MHz 400mA Step-Down Converter
AAT1143_06 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:1MHz 400mA Step-Down Converter
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