參數(shù)資料
型號: AAT1275ITP-5.0-T1
廠商: Advanced Analogic Technologies, Inc.
元件分類: 基準電壓源/電流源
英文描述: Boost Converter with USB Power Switch
中文描述: 加強與USB電源開關(guān)轉(zhuǎn)換器
文件頁數(shù): 6/19頁
文件大小: 467K
代理商: AAT1275ITP-5.0-T1
Typical Characteristics
Load Switch R
DS(ON)
vs. Input Voltage
Supply Voltage (V)
R
D
Ω
)
0
50
100
150
200
250
2.5
2.7
2.9
3.1
3.3
3.5
3.7
3.9
4.1
4.3
4.5
-40
°
C
25
°
C
85
°
C
120
°
C
Line Transient Response
(16
Ω
Load)
Time (100μs/div)
V
IN
(500mV/div)
V
OUT
(200mV/div)
3.6V
5.064V
4.752V
4.2V
Load Transient Response
(V
IN
= 3.6V; V
OUT
= 5.0V)
Time (100μs/div)
V
OUT
(50mV/div)
I
OUT
(200mA/div)
5.0V
4.92V
500mA
250mA
Load Transient Response
(V
IN
= 3.6V; V
OUT
= 5.0V)
Time (100μs/div)
V
OUT
(100mV/div)
I
OUT
(400mA/div)
5.062V
4.87V
500mA
1mA
Heavy Load Switching Waveform
(V
IN
= 3.6V; V
OUT
= 5.0V; 500mA Load)
Time (500ns/div)
V
OUT2
(100mV/div)
I
LX
(500mA/div)
V
OUT1
(100mV/div)
V
LX
(2V/div)
Light Load Switching Waveform
(V
IN
= 3.6V; V
OUT
= 5.0V; 10mA Load)
Time (5μs/div)
V
OUT2
(25mV/div)
I
LX
(500mA/div)
V
OUT1
(25mV/div)
V
LX
(2V/div)
AAT1275
Boost Converter with USB Power Switch
6
1275.2007.01.1.3
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