參數(shù)資料
型號(hào): AAT1112ITP-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(yè)數(shù): 9/20頁(yè)
文件大?。?/td> 828K
代理商: AAT1112ITP-0.6-T1
AAT1112
1.5A, 1.4MHz Step-Down Converter
1112.2007.01.1.1
9
Typical Characteristics
Line Transient Response
(V
OUT
= 1.8V; 1.5A Load)
Time (200μs/div)
I
(
O
(
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
1.4
1.6
1.8
2.0
2.2
2.4
2.6
2.8
3.0
Load Transient Response
(V
IN
= 3.6V; V
OUT
= 1.8V; No C
FF
)
Time (20μs/div)
O
(
L
(
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
Load Transient Response
(V
IN
= 3.6V; V
OUT
= 1.8V; C
FF
= 100pF)
Time (20μs/div)
O
(
L
(
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
Light Load Switching Waveform
(PFM Mode; V
IN
= 3.6V; V
OUT
= 1.8V; 1mA Load)
Time (100μs/div)
O
(
I
(
-24.0
-20.0
-16.0
-12.0
-8.0
-4.0
0.0
4.0
8.0
-100
0
100
200
300
400
500
600
700
Light Load Switching Waveform
(PWM Mode; V
IN
= 3.6V; V
OUT
= 1.8V; 1mA Load)
Time (2.5μs/div)
O
(
I
(
-12.0
-10.0
-8.0
-6.0
-4.0
-2.0
0.0
2.0
4.0
-400
-200
0
200
400
600
800
1000
1200
Heavy Load Switching Waveform
(PWM Mode; V
IN
= 3.6V; V
OUT
= 1.8V; 1.5A Load)
Time (2.5μs/div)
O
(
I
(
-12.0
-10.0
-8.0
-6.0
-4.0
-2.0
0.0
2.0
4.0
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
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