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A8530 PDF预览

A8530

更新时间: 2024-02-22 01:46:54
品牌 Logo 应用领域
急速微 - ALLEGRO 驱动器闪光灯
页数 文件大小 规格书
11页 477K
描述
Ultracompact 6-Channel Backlight and Flash/Torch White LED Driver

A8530 技术参数

生命周期:ObsoleteReach Compliance Code:unknown
风险等级:5.72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

A8530 数据手册

 浏览型号A8530的Datasheet PDF文件第2页浏览型号A8530的Datasheet PDF文件第3页浏览型号A8530的Datasheet PDF文件第4页浏览型号A8530的Datasheet PDF文件第6页浏览型号A8530的Datasheet PDF文件第7页浏览型号A8530的Datasheet PDF文件第8页 
Ultracompact 6-Channel Backlight  
and Flash/Torch White LED Driver  
A8530  
Performance Characteristics  
Tests performed using application circuit shown in figure 1  
TA=25°C, VIN=3.6 V (unless otherwise noted)  
Efficiency versus Supply Voltage  
for LED1 through LED4, in parallel  
Efficiency versus Supply Voltage  
for LED5 and LED6, in parallel  
95  
90  
85  
80  
75  
70  
65  
60  
95  
90  
85  
80  
75  
70  
65  
60  
55  
V
Fx = 3.7 V  
Fx = 100 mA  
I
VFx = 3.4 V  
IFx = 20 mA  
VFx = 3.1 V  
IFx = 10 mA  
V
Fx = 3.2 V  
IFx = 50 mA  
55  
2.7  
3.1  
3.5  
3.9  
4.3  
4.7  
5.1  
5.5  
2.7  
3.1  
3.5  
3.9  
4.3  
4.7  
5.1  
5.5  
V
(V)  
V
(V)  
IN  
IN  
Logic Level  
RSET versus ILED  
35  
30  
25  
20  
15  
10  
5
VHI  
RSET = 6.ꢀꢁꢂNŸ  
R
SET = ꢃꢄꢃꢅꢂNŸ  
VLO  
0
4
6
8
10  
12  
14  
16  
RSET (NŸꢀ  
Dimming on ENM  
Enable Pulses versus Total Current, LED1 through LED4  
VENM  
Symbol  
Parameter Units/Division  
C1  
C2  
t
VENM  
ILED14  
time  
0.5 V  
50 mA  
50 ms  
C1  
ILED14  
C2  
t
Allegro MicroSystems, Inc.  
115 Northeast Cutoff, Box 15036  
5
Worcester, Massachusetts 01615-0036 (508) 853-5000  
www.allegromicro.com  

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