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參數(shù)資料
| 型號： | AAT3192IJQ-3 |
| 廠商： | Advanced Analogic Technologies, Inc. |
| 元件分類： | LED驅(qū)動器 |
| 英文描述： | Low-Cost, 2-/3-Channel Charge-Pump LED Drivers |
| 中文描述： | 低成本，2-/3-Channel電荷泵LED驅(qū)動器 |
| 文件頁數(shù)： | 4/17頁 |
| 文件大小： | 400K |
| 代理商： | AAT3192IJQ-3 |
AAT3192/93
Low-Cost, 2-/3-Channel
Charge-Pump LED Drivers
4
3193.2007.05.1.0
Electrical Characteristics
1
IN = EN = 3.6V; C
IN
= 1μF; C
OUT
= 1μF; C
CP
= 1μF; R
SET
= 14.3kΩ; T
A
=-40°C to 85°C unless otherwise noted.
Typical values are at T
A
= 25°C.
Symbol
Input Power Supply
IN
Description
Conditions
Min
Typ
Max
Units
Input Voltage Range
2.7
5.5
V
EN = IN, I
D1
= I
D2
= I
D3
=
OFF (WLED Test Mode)
EN = IN, I
D1
= I
D2
= I
D3
= FS
Operating, I
D1
= I
D2
= I
D3
=
OPEN; IN = 5V
EN/SET or EN/PWM = GND
5
mA
I
IN
Input Operating Current
1.5
mA
4.5
mA
I
IN(SHDN)
Charge Pump Section
I
OUT
f
OSC
V
IN_(TH)
t
OUT
AAT3192/93-1/-2/-4: LED Current Sink Outputs
I
D_(MAX)
D1 - D3 Current Accuracy
ΔI
D_(MAX)
D1 - D3 Current Matching
D1 - D3 Current Accuracy
(AAT3192/93-1 only)
D1 - D3 Current Accuracy
(AAT3192/93-2 only)
D1 - D3 Current Accuracy
(AAT3192/93-4 only)
D1- D3 Charge Pump Mode
Transition Threshold
Input Shutdown Current
1
μA
OUT Maximum Output Current
Charge Pump Oscillator Frequency
Charge Pump Mode Hysteresis
Output Start-Up Time
100
0.9
115
150
mA
MHz
mV
μs
0.65
1.15
250
I
D1
= I
D2
= I
D3
= 20mA
EN/SET or EN/PWM = IN
DATA = 1; V
IN
- V
F
= 1.5V
DATA = 1; V
IN
- V
F
= 1.5V
17.6
19.6
±3
21.6
mA
%
I
D_(DATA15)
DATA = 15; V
IN
- V
F
= 1.5V
1.0
1.3
1.56
mA
I
D_(DATA8)
DATA = 8; V
IN
- V
F
= 1.5V
1.0
1.3
1.56
mA
I
D_(10%)
DC = 10%; V
IN
- V
F
= 1.5V
2.5
mA
V
D_(TH)
I
D1
= I
D2
= I
D3
= 20mA
150
mV
1. The AAT3192/93 are guaranteed to meet performance specification over the -40°C to 85°C operating temperature range and are
assured by design, characterization and correlation with statistical process controls.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AAT3192IJQ-3-T1 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:2-Channel Charge-Pump LED Driver |
| AAT3192IJQ-4 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:2-Channel Charge-Pump LED Driver |
| AAT3192IJQ-4-T1 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:2-Channel Charge-Pump LED Driver |
| AAT3193 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:3-Channel Charge-Pump LED Driver |
| AAT3193IJQ-1 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:3-Channel Charge-Pump LED Driver |
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