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參數(shù)資料
| 型號： | AAT3193IJQ-4 |
| 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)： | 5/17頁 |
| 文件大?。?/td> | 400K |
| 代理商： | AAT3193IJQ-4 |
AAT3192/93
Low-Cost, 2-/3-Channel
Charge-Pump LED Drivers
3193.2007.05.1.0
5
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
AAT3192/93-3: LED Current Sink Outputs
Description
Conditions
Min
Typ
Max
Units
R
SET
= 10.7kΩ; DATA = 1;
V
IN
- V
F
= 1.5V
R
SET
= 10.7 kΩ; DATA = 1;
V
IN
- V
F
= 1.5V
R
SET
= 10.7kΩ; DATA = 4;
V
IN
- V
F
= 1.5V
R
SET
= 10.7kΩ;
I
D1
= I
D2
= I
D3
= 20mA
I
D_(MAX)
D1 - D3 Current Accuracy
17.6
19.6
21.6
mA
ΔI
D_(MAX)
D1 - D3 Current Matching
±3
%
I
D_(DATA4)
D1 - D3 Current Accuracy
0.72
0.9
1.1
mA
V
D_(TH)
D1- D3 Charge Pump Mode
Transition Threshold
AAT3192/93-1/-2/-3: EN/SET and S
2
Cwire Control
V
ENH
EN Input High Threshold Voltage
V
ENL
EN Input Low Threshold Voltage
I
EN(LKG)
EN Input Leakage Current
t
EN/SET(OFF)
EN/SET Input OFF Timeout
t
EN/SET(LAT)
EN/SET Input Latch Timeout
t
EN/SET(LOW)
EN/SET Input LOW Time
t
ENSET(H-MIN)
EN/SET Minimum High Time
t
ENSET(H-MAX)
EN/SET Maximum High Time
AAT3192/93-4: EN/PWM Current Control
V
ENH
EN/PWM Input High Threshold Voltage
V
ENL
EN/PWM Input Low Threshold Voltage
I
EN(LKG)
EN/PWM Input Leakage Current
t
PWM(ON)
PWM Control Turn-on Delay
t
EN/PWM
EN/PWM Input OFF Timeout
f
PWM
PWM Control Frequency
150
mV
1.4
V
V
μA
μs
μs
μs
ns
μs
0.4
1
500
500
75
EN/SET = IN = 5V
-1
0.3
50
75
1.4
V
V
μA
μs
ms
kHz
0.4
1
EN/PWM = IN = 5V
-1
2
0.15
1
Duty Cycle = 80%
50
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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|---|---|
| AAT3193IJQ-4-T1 | 制造商:Skyworks Solutions Inc 功能描述:IC LED DRVR BACKLIGHT 10SC70JW 制造商:Skyworks Solutions Inc 功能描述:LED DRIVER IC |
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| AAT3194_08 | 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 |
| AAT3194ITP-20-T1 | 制造商:Skyworks Solutions Inc 功能描述:LED DRIVER IC |
| AAT3195 | 制造商:AAT 制造商全稱:AAT 功能描述:4-Channel Charge-Pump LED Driver |
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