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參數(shù)資料
| 型號(hào)： | AAT1112IWP-0.6-T1 |
| 廠商： | Advanced Analog Technology,lnc. |
| 英文描述： | 1.5A, 1.4MHz Step-Down Converter |
| 中文描述： | 1.5A的，1.4MHz的降壓轉(zhuǎn)換器 |
| 文件頁數(shù)： | 7/20頁 |
| 文件大?。?/td> | 828K |
| 代理商： | AAT1112IWP-0.6-T1 |
AAT1112
1.5A, 1.4MHz Step-Down Converter
1112.2007.01.1.1
7
Typical Characteristics
Supply Current vs. Supply Voltage
(V
OUT
= 1.8V; No Load; PFM Mode)
Supply Voltage (V)
S
30
35
40
45
50
55
60
65
70
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
85°C
25°C
-40°C
Output Voltage vs. Temperature
(V
IN
= 3.6V; V
OUT
= 1.8V; I
OUT
= 1A)
Temperature (
°
C)
O
-1.0
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-40
-20
0
20
40
60
80
Load Regulation
(PWM Mode; V
OUT
= 1.2V)
Output Current (mA)
V
O
-0.50
-0.25
0.00
0.25
0.50
0.1
1
10
100
1000
10000
V
IN
= 2.7V
V
IN
= 3.6V
V
IN
= 4.2V
Efficiency vs. Output Current
(PWM Mode; V
OUT
= 1.2V)
Output Current (mA)
E
0
10
20
30
40
50
60
70
80
90
100
1
10
100
1000
10000
V
IN
= 2.7V
V
IN
= 3.6V
V
IN
= 4.2V
Load Regulation
(PFM Mode; V
OUT
= 1.2V)
Output Current (mA)
V
O
-0.50
-0.25
0.00
0.25
0.50
0.1
1
10
100
1000
10000
V
IN
= 2.7V
V
IN
= 3.6V
V
IN
= 4.2V
Efficiency vs. Output Current
(PFM Mode; V
OUT
= 1.2V)
Output Current (mA)
E
30
40
50
60
70
80
90
100
0.1
1
10
100
1000
10000
V
IN
= 2.7V
V
IN
= 3.6V
V
IN
= 4.2V
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