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參數(shù)資料
| 型號(hào)： | AAT3171 |
| 廠商： | Advanced Analog Technology,lnc. |
| 英文描述： | High Current, High Efficiency Charge Pump with Auto-Timer |
| 中文描述： | 大電流，高效率電荷泵與自動(dòng)定時(shí)器 |
| 文件頁數(shù)： | 6/19頁 |
| 文件大小： | 382K |
| 代理商： | AAT3171 |
Typical Characteristics
V
IN
= 3.6V, C
IN
= 4.7μF, C
OUT
= 2.2μF, C
1
= C
2
= 1μF, T
A
= 25°C, unless otherwise noted.
EN/SET Off Timeout vs. Supply Voltage
Supply Voltage (V)
E
0
50
100
150
200
250
300
350
2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
-40
°
C
25
°
C
85
°
C
EN/SET Latch Timeout vs. Supply Voltage
Supply Voltage (V)
E
0
50
100
150
200
250
300
350
2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
-40
°
C
25
°
C
85
°
C
Flash Timer Duration
(C
T
= 0.1μF)
Supply Voltage (V)
F
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
-40
°
C
85
°
C
25
°
C
LED Current vs. R
SET
(Data = 1)
R
SET
(k
Ω
)
I
L
0
100
200
300
400
500
600
700
800
900
1000
100
200
300
400
500
600
700
800
900
1000
Operating Characteristic
(V
IN
= 2.9V; 2X Mode; I
LED
= 300mA)
Time (2μs/div)
V
IN
(100mV/div)
V
SINK
(200mV/div)
V
OUT
(200mV/div)
Operating Characteristic
(V
IN
= 3.3V; 1.5X Mode; I
LED
= 300mA)
Time (2μs/div)
V
IN
(100mV/div)
V
SINK
(200mV/div)
V
OUT
(200mV/div)
AAT3171
High Current, High Efficiency
Charge Pump with Auto-Timer
6
3171.2007.03.1.1
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| AAT3171AIWP-T1 | 制造商:SKYWORKS SOLUTIONS INC 功能描述:800MA FLASH DRIVER CHPUMP 12TDFN TR |
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| AAT3172 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:High Current LED Flash Driver Charge Pump IC |
| AAT3172_08 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:High Current LED Flash Driver Charge Pump IC |
| AAT3172IWP-T1 | 制造商:SKYWORKS SOLUTIONS INC 功能描述:600 MA FLASH DRIVER CHPMP 12TDFN TR 制造商:Skyworks Solutions Inc 功能描述:LED DRIVER IC |
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