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參數(shù)資料
| 型號： | AAT3131ITP-T1 |
| 廠商： | Advanced Analogic Technologies, Inc. |
| 英文描述： | High Efficiency 1X/1.5X Fractional Charge Pump for White LED Applications |
| 中文描述： | 高效率電荷泵分?jǐn)?shù)電荷泵白光LED應(yīng)用 |
| 文件頁數(shù)： | 4/14頁 |
| 文件大小： | 329K |
| 代理商： | AAT3131ITP-T1 |
Electrical Characteristics
1
V
IN
= 3.5V, C
IN
= C
OUT
= C1 = C2 = 1.0μF; T
A
= -40 to 85°C unless otherwise noted. Typical values are T
A
= 25°C.
Notes:
1. The AAT3131 is guaranteed to meet performance specification over the -40 to 85°C operating temperature range and are assured by
design, characterization and correlation with statistical process controls.
Symbol
Description
Conditions
Min
Typ
Max
Units
Input Power Supply
V
IN
I
CC
Operation Range
Operating Current
2.7
5.5
3.5
V
3.0
≤
V
IN
≤
5.5, Active,
No Load Current
EN = 0
3.0
≤
V
IN
≤
5.5
3.0
≤
V
IN
≤
5.5
VD1:D3 = 3.6, V
IN
= 3.3V
1.8
mA
I
SHDN
I
DX
I
DX
I
(D-Match)
Shutdown Current
Max. Output Current D1 to D3
Max. Output Current D4
Current Matching between
any two outputs
Charge Pump Section Efficiency
1.0
22
33
μA
mA
mA
%
18
27
20
30
0.5
η
CP
V
IN
= 3.5V, I
OUT(TOTAL)
= 90mA,
Measured from IN to OUT
93
%
Charge Pump Section
T
SS
F
CLK
EN/SET
V
EN(L)
V
EN(H)
T
EN/SET LO
T
EN/SET HI
T
OFF
Input Current
Soft start time
Clock Frequency
200
1000
μs
kHz
Enable Threshold Low
Enable Threshold High
EN/SET low time
Minimum EN/SET high time
EN/SET Off Timeout
EN/SET input leakage
0.5
V
V
μs
ns
μs
μA
1.4
0.3
V
EN/SET
< 0.5
V
EN/SET
> 1.4
V
EN/SET
< 0.5
75
50
500
1
-1
AAT3131
High Efficiency 1X/1.5X Fractional
Charge Pump for White LED Applications
4
3131.2004.08.1.1
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PDF描述 |
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| AAT3132 | High Efficiency 1.5X Fractional Charge Pump for White LED Applications |
| AAT3132A | High Efficiency 1.5X Fractional Charge Pump for White LED Applications |
| AAT3132AITP-1-T1 | High Efficiency 1.5X Fractional Charge Pump for White LED Applications |
| AAT3132ITP-1-T1 | High Efficiency 1.5X Fractional Charge Pump for White LED Applications |
| AAT3132ITP-T1 | High Efficiency 1.5X Fractional Charge Pump for White LED Applications |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AAT3132 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:High Efficiency 1.5X Fractional Charge Pump for White LED Applications |
| AAT3132A | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:High Efficiency 1.5X Fractional Charge Pump for White LED Applications |
| AAT3132AITP-1-T1 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:High Efficiency 1.5X Fractional Charge Pump for White LED Applications |
| AAT3132ITP-1-T1 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:High Efficiency 1.5X Fractional Charge Pump for White LED Applications |
| AAT3132ITP-T1 | 制造商:Skyworks Solutions Inc 功能描述:LED Lighting Drivers High Efficiency 1.5x Fractional Chrg Pump |
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