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參數(shù)資料
| 型號： | AAT2803 |
| 廠商： | Advanced Analog Technology,lnc. |
| 英文描述： | Six-Channel White LED Backlight Charge Pump with Flash |
| 中文描述： | 六通道白光LED閃光背光電荷泵 |
| 文件頁數(shù)： | 2/16頁 |
| 文件大?。?/td> | 589K |
| 代理商： | AAT2803 |
Pin Descriptions
Pin Configuration
QFN44-24
(Top View)
1
3
2
5
4
6
18
16
17
14
15
13
1
1
1
8
9
7
1
2
2
2
2
2
C1-
C1+
VOUT_FL
VIN
EN_FL
N/C
N
V
C
C
C
C
GND
VIN
GND
D1
D2
D3
AAT2803
D
D
D
E
N
G
Pin #
Symbol
Function
1
2
3
C1-
C1+
Flying capacitor 1 negative terminal.
Flying capacitor 1 positive terminal. Connect a 1
μ
F capacitor between C1+ and C1-.
Flash output voltage. Requires 1
μ
F capacitor connected between this pin and ground.
Input power supply. Requires 1
μ
F capacitor connected between this pin and ground.
Enable pin for flash charge pump. For normal operation, connect to V
IN
. When con-
nected low, the flash charge pump shuts down and consumes less than 1
μ
A of current.
No connect.
Backlight output voltage charge pump. Requires 1
μ
F capacitor connected between this
pin and ground.
Flying capacitor 2 positive terminal. Connect a 1
μ
F capacitor between C2+ and C2-.
Flying capacitor 3 positive terminal. Connect a 1
μ
F capacitor between C3+ and C3-.
Flying capacitor 3 negative terminal.
Flying capacitor 2 negative terminal.
Ground.
Current sink input #1.
Current sink input #2.
Current sink input #3.
Current sink input #5.
Current sink input #4.
Current sink input #6.
AS
2
Cwire serial interface control pin for backlight charge pump. It controls the current
settings for all six channels. This pin should not be left floating.
Exposed paddle (bottom); connect to GND directly beneath package.
VOUT_FL
VIN
EN_FL
4, 14
5
6, 7, 23
8
N/C
VOUT_BL
9
C2+
C3+
C3-
C2-
GND
D1
D2
D3
D5
D4
D6
EN/SET
10
11
12
13, 15, 24
16
17
18
19
20
21
22
EP
AAT2803
Six-Channel White LED Backlight
Charge Pump with Flash
2
2803.2006.12.1.6
相關PDF資料 |
PDF描述 |
|---|---|
| AAT2803ISK-4.5-T1 | Six-Channel White LED Backlight Charge Pump with Flash |
| AAT3110IGU-4.5-T1 | MicroPower⑩ Regulated Charge Pump |
| AAT3110IGU-5.0-T1 | MicroPower⑩ Regulated Charge Pump |
| AAT3110IJS-4.5-T1 | MicroPower⑩ Regulated Charge Pump |
| AAT3110IJS-5.0-T1 | MicroPower⑩ Regulated Charge Pump |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| AAT2803ISK-4.5-T1 | 制造商:Skyworks Solutions Inc 功能描述:LED Display Drivers 6-Ch White LED Back- light Charge Pump |
| AAT2805 | 制造商:AAT 制造商全稱:AAT 功能描述:Dual High Efficiency Charge Pump for White LED and Flash Applications |
| AAT2805IXN-4.5-T1 | 制造商:AAT 制造商全稱:AAT 功能描述:Dual High Efficiency Charge Pump for White LED and Flash Applications |
| AAT2806 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:Dual High Efficiency Charge Pump for White LED and Flash Applications |
| AAT2806_07 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:Dual High Efficiency Charge Pump for White LED and Flash Applications |
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