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參數(shù)資料
| 型號(hào)： | AAT3170 |
| 廠商： | Advanced Analogic Technologies, Inc. |
| 英文描述： | High Current LED Flash Driver Charge Pump IC |
| 中文描述： | 高電流LED閃光燈驅(qū)動(dòng)電荷泵芯片 |
| 文件頁數(shù)： | 4/15頁 |
| 文件大?。?/td> | 426K |
| 代理商： | AAT3170 |
AAT3170
High Current LED Flash Driver Charge Pump IC
4
3170.2006.10.1.0
Electrical Characteristics
1
C
IN
= 4.7μF, C
OUT
= 2.2μF, C
1
= C
2
= 1.0μF; T
A
= -40°C to +85°C, unless otherwise noted. Typical values are
T
A
= 25°C, V
IN
= 3.6V.
Symbol
Description
Conditions
Min
Typ Max Units
Power Supply
V
IN
Input Voltage Range
2.7
5.5
V
ON/OFF Standby Mode, Code
Address = 4, Data = 2
1X, No Load Current
3.0
≤
V
IN
≤
5.5, 1.5X Mode, No Load Current
3.0
≤
V
IN
≤
5.5, 2X Mode, No Load Current
EN = 0
V
F
= 3.6V
V
IN
= 3.6V, T
A
= 25°C, 428mA
Code Address = 3, Data = 2;
Code Address = 0, Data = 4
V
IN
= 3.6V, T
A
= 25°C, 100mA
Code Address = 3, Data =1;
Code Address = 0, Data = 1
T
A
= 25°C, Code 1, HI Scale
10
μA
I
CC
Operating Current
300
2.0
3.0
4.0
6.0
1.0
mA
I
SHDN(MAX)
I
OUT(MAX)
V
IN
Pin Shutdown Current
Maximum Output Current
μA
mA
2
600
I
(D-Match)
Current Matching Between
Outputs; High Current
8
%
I
(D-Match)
Current Matching Between
Outputs; Low Current
8
%
I
DX
F
CLK
V
REG
T
SS
Output Current Accuracy
Clock Frequency
Voltage Mode Regulation
Soft-Start Time
270
330
mA
MHz
V
μs
1
EN/SET Code Address = 6, Data = 2
4.1
4.5
200
4.9
EN/SET
V
IL
V
IH
Enable Threshold Low
Enable Threshold High
EN/SET Low Time
Minimum EN/SET High Time
Maximum EN/SET High Time
EN/SET Off Timeout
EN/SET Latch Timeout
EN/SET Input Leakage
V
IN
= 2.7V
V
IN
= 5.5V
0.4
V
V
μs
ns
μs
μs
μs
μA
1.4
0.3
T
EN/SET LO
T
EN/SET HI MIN
T
EN/SET HI MAX
T
OFF
T
LAT
Input Current
75
50
75
500
500
1
-1
1. The AAT3170 is guaranteed to meet performance specifications from 0°C to 70°C. Specification over the -40°C to +85°C operating
temperature range is assured by design, characterization, and correlation with statistical process controls.
2. Mounted on an FR4 board.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AAT3170_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 |
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| AAT3171 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:High Current, High Efficiency Charge Pump with Auto-Timer |
| AAT3171AIWP-T1 | 制造商:SKYWORKS SOLUTIONS INC 功能描述:800MA FLASH DRIVER CHPUMP 12TDFN TR |
| AAT3171IWP-T1 | 制造商:Skyworks Solutions Inc 功能描述:Voltage Regulators - Switching Regulators Hi Cur Hi Efficiency Charge Pump w/ Timer |
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