參數(shù)資料
型號(hào): AAT1276IRN-5.0-T1
廠商: Advanced Analogic Technologies, Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Boost Converter with USB Power Switch
中文描述: 加強(qiáng)與USB電源開關(guān)轉(zhuǎn)換器
文件頁(yè)數(shù): 7/18頁(yè)
文件大小: 363K
代理商: AAT1276IRN-5.0-T1
AAT1276
Boost Converter with USB Power Switch
SwitchReg
TM
PRODUCT DATASHEET
1276.2007.11.1.1
7
w w w . a n a l o g i c t e c h . c o m
Typical Characteristics
P-Channel R
DS(ON)
vs. Supply Voltage
Supply Voltage (V)
R
D
Ω
)
160
180
200
220
240
260
280
300
320
2.5
2.7
2.9
3.1
3.3
3.5
3.7
3.9
4.1
4.3
4.5
25
°
C
85
°
C
100
°
C
125
°
C
N-Channel R
DS(ON)
vs. Supply Voltage
Supply Voltage (V)
R
D
Ω
)
100
150
200
250
300
350
2.5
2.7
2.9
3.1
3.3
3.5
3.7
3.9
4.1
4.3
4.5
25
°
C
85
°
C
100
°
C
125
°
C
Enable Soft Start
(V
IN
= 3.6V; 500mA Load)
Time (1ms/div)
EN
(2V/div)
V
OUT2
(2V/div)
I
IN
(500mA/div)
V
OUT1
(2V/div)
Enable Soft Start
(V
IN
= 4.2V; 500mA Load)
Time (1ms/div)
EN
(2V/div)
V
OUT2
(2V/div)
I
IN
(500mA/div)
V
OUT1
(2V/div)
Enable Soft Start
(V
IN
= 3.6V; C
VOUT2
= 120μF; 16
Ω
Load)
Time (100μs/div)
EN
(2V/div)
V
OUT2
(2V/div)
V
OUT1
(2V/div)
Shutdown
(V
IN
= 3.6V; C
VOUT2
= 120μF; 16
Ω
Load)
Time (50ms/div)
EN
(2V/div)
V
OUT2
(2V/div)
V
OUT1
(1V/div)
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