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A8503 PDF预览

A8503

更新时间: 2024-01-28 03:43:06
品牌 Logo 应用领域
急速微 - ALLEGRO 驱动器
页数 文件大小 规格书
17页 409K
描述
High Efficiency 6-Channel, 2 MHz, WLED/RGB Driver

A8503 技术参数

生命周期:ObsoleteReach Compliance Code:unknown
风险等级:5.82特性阻抗:50 Ω
最大输入功率 (CW):46.99 dBm最大工作频率:4000 MHz
最小工作频率:最高工作温度:125 °C
最低工作温度:-55 °C射频/微波设备类型:FIXED ATTENUATOR
最大电压驻波比:1.35Base Number Matches:1

A8503 数据手册

 浏览型号A8503的Datasheet PDF文件第1页浏览型号A8503的Datasheet PDF文件第2页浏览型号A8503的Datasheet PDF文件第4页浏览型号A8503的Datasheet PDF文件第5页浏览型号A8503的Datasheet PDF文件第6页浏览型号A8503的Datasheet PDF文件第7页 
High Efficiency 6-Channel, 2 MHz, WLED/RGB Driver for  
Medium Displays, with Integrated 55 V Power Switch  
A8503  
Functional Block Diagram  
VOUT  
Vbat  
5 to 22 V  
COUT  
L
Cbat  
ROVP  
2.2 μF  
10 μH  
4.7 μF/35 V  
10 kΩ  
SW  
SW  
OVP  
OSC  
OVP  
Comparators  
OVP  
FSET  
Current Mode  
Boost Controller  
Rfset  
LED1  
LED2  
OCP  
Soft Start  
Ref  
COMP  
PGND  
Ccomp  
1
μF  
EN  
ON/OFF  
Feedback  
and  
Control  
LED3  
LED4  
PWM  
ISET  
Reference  
Current  
Generator  
LED-select  
Logic  
Internal  
Power  
LED5  
LED6  
Vin  
4.3 to 5.5 V  
Open and  
Short LED  
Detect  
VIN  
UVLO  
Cin  
0.1μF  
Latch  
Reset  
FAULT  
Shut  
down  
TSD  
R
OVP  
OCP  
Flip-flop  
S
MODE  
Rpullup  
FAULT  
LGND  
DGND  
AGND  
PGND PGND  
Allegro MicroSystems, Inc.  
115 Northeast Cutoff  
3
Worcester, Massachusetts 01615-0036 U.S.A.  
1.508.853.5000; www.allegromicro.com  

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