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AAT1276 参数 Datasheet PDF下载

AAT1276图片预览
型号: AAT1276
PDF下载: 下载PDF文件 查看货源
内容描述: 升压转换器, USB电源开关 [Boost Converter with USB Power Switch]
分类和应用: 转换器开关电源开关升压转换器
文件页数/大小: 18 页 / 366 K
品牌: ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
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PRODUCT DATASHEET
AAT1276
SwitchReg
TM
Typical Characteristics
P-Channel R
DS(ON)
vs. Supply Voltage
320
300
350
Boost Converter with USB Power Switch
N-Channel R
DS(ON)
vs. Supply Voltage
100°C
R
DS(ON)
(mΩ)
Ω
260
240
220
200
180
160
2.5
2.7
2.9
3.1
3.3
3.5
3.7
3.9
4.1
4.3
4.5
R
DS(ON)
(mΩ)
Ω
280
125°C
300
250
200
150
100
2.5
2.7
2.9
3.1
3.3
3.5
100°C
125°C
85°C
25°C
85°C
25°C
3.7
3.9
4.1
4.3
4.5
Supply Voltage (V)
Supply Voltage (V)
Enable Soft Start
(V
IN
= 3.6V; 500mA Load)
EN
(2V/div)
V
OUT2
(2V/div)
V
OUT1
(2V/div)
I
IN
(500mA/div)
EN
(2V/div)
V
OUT2
(2V/div)
V
OUT1
(2V/div)
I
IN
(500mA/div)
Enable Soft Start
(V
IN
= 4.2V; 500mA Load)
Time (1ms/div)
Time (1ms/div)
(V
IN
= 3.6V; C
VOUT2
= 120µF; 16Ω Load)
Ω
Enable Soft Start
(V
IN
= 3.6V; C
VOUT2
= 120µF; 16Ω Load)
Ω
Shutdown
EN
(2V/div)
V
OUT1
(2V/div)
V
OUT2
(2V/div)
EN
(2V/div)
V
OUT1
(1V/div)
V
OUT2
(2V/div)
Time (100µs/div)
Time (50ms/div)
1276.2007.11.1.1
www.analogictech.com
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