Electronic component search and free download site. Transistors,MosFET ,Diode,Integrated circuits
English
한국어
日本語
русский
简体中文
español
零件编号
产品描述 (功能)
AAT1149 查看數據表(PDF) - Analog Technology Inc
零件编号
产品描述 (功能)
生产厂家
AAT1149
3MHz Fast Transient 400mA Step-Down Converter
Analog Technology Inc
AAT1149 Datasheet PDF : 20 Pages
1
2
3
4
5
6
7
8
9
10
Next
Last
Typical Characteristics
Switching Frequency Variation vs. Temperature
10
8
6
4
2
0
-2
-4
-6
-8
-10
-40 -20
0
20
40
60
80
Temperature (
°
C)
100 120
AAT1149
3MHz Fast Transient
400mA Step-Down Converter
Output Voltage Error vs. Temperature
(V
IN
= 3.6V; V
O
= 1.8V; I
OUT
= 400mA)
2.0
1.0
0.0
-1.0
-2.0
-40
-20
0
20
40
60
Temperature (
°
C)
80
100
Line Regulation
(V
OUT
= 3V)
1
0.8
0.6
0.4
0.2
0
300mA
-0.2
-0.4
600mA
-0.6
-0.8
-1
2.5
3
3.5
1mA
400mA
100mA
0mA
4
4.5
5
5.5
Input Voltage (V)
Line Regulation
(V
OUT
= 1.8V)
1
0.8
0.6
400mA
0.4
0.2
0mA
100mA
0
-0.2
-0.4
-0.6
600mA
-0.8
-1
2.5
3
3.5
4
4.5
5
5.5
6
Input Voltage (V)
Line Regulation
(V
OUT
= 1.1V)
1
0.8
0.6
0.4
1mA
0.2
0mA
0
-0.2
600mA
400mA
-0.4
-0.6
-0.8
-1
2.5
3
3.5
4
4.5
5
5.5
6
Input Voltage (V)
Line Transient
(V
OUT
= 1.8; 400mA Load; No Feedforward Capacitor)
4.50
1.90
4.25
1.88
4.00
1.86
3.75
1.84
3.50
1.82
3.25
1.80
3.00
1.78
2.75
1.76
2.50
1.74
Time (50µs/div)
6
1149.2006.11.1.0
Share Link:
datasheetq.com [
Privacy Policy
]
[
Request Datasheet
] [
Contact Us
]