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ADM8845 PDF预览

ADM8845

更新时间: 2024-02-07 20:47:00
品牌 Logo 应用领域
亚德诺 - ADI 驱动器
页数 文件大小 规格书
18页 338K
描述
Charge Pump Driver for LCD White LED Backlights

ADM8845 技术参数

是否无铅:含铅是否Rohs认证:符合
生命周期:Obsolete零件包装代码:QFN
包装说明:HVQCCN, LCC16,.12SQ,20针数:16
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.32
Is Samacsys:N接口集成电路类型:LED DISPLAY DRIVER
JESD-30 代码:S-XQCC-N16JESD-609代码:e3
长度:3 mm湿度敏感等级:3
复用显示功能:NO功能数量:1
区段数:6端子数量:16
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:UNSPECIFIED封装代码:HVQCCN
封装等效代码:LCC16,.12SQ,20封装形状:SQUARE
封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度(摄氏度):260
电源:2.6/5.5 V认证状态:Not Qualified
座面最大高度:1 mm子类别:Display Drivers
最大供电电压:5.5 V最小供电电压:2.6 V
标称供电电压:3.3 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn)端子形式:NO LEAD
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:40宽度:3 mm
Base Number Matches:1

ADM8845 数据手册

 浏览型号ADM8845的Datasheet PDF文件第3页浏览型号ADM8845的Datasheet PDF文件第4页浏览型号ADM8845的Datasheet PDF文件第5页浏览型号ADM8845的Datasheet PDF文件第7页浏览型号ADM8845的Datasheet PDF文件第8页浏览型号ADM8845的Datasheet PDF文件第9页 
ADM8845  
Preliminary Technical Data  
TYPICAL PERFORMANCE CHARACTERISTICS  
35  
30  
25  
20  
15  
10  
5
0.4  
0.3  
0.2  
0.1  
0
Max Positive Matching Error  
2.6  
3
3.4  
3.8  
4.2  
4.6  
5
5.4  
-0.1  
-0.2  
-0.3  
-0.4  
Max Negative Matching Error  
Supply Voltage (V)  
4.75  
6.75  
8.75  
10.75  
12.75  
14.75  
Rset (kohm)  
Figure 5. LED Current Matching Error (%) vs. Supply Voltage (V),  
TA = 25°C and ILED = 20mA  
Figure 4. LED Current vs. RSET Resistor  
20.35  
20.24  
20.22  
20.2  
20.3  
20.25  
20.2  
-40'C  
20.18  
20.16  
20.14  
20.12  
20.1  
25'C  
85'C  
20.15  
20.1  
20.05  
20  
20.08  
2.6  
3.1  
3.6  
4.1  
4.6  
5.1  
-40  
0
40  
80  
Supply Voltage (V)  
Temperature ('C)  
Figure 6. LED Current (mA) vs. Temperature (°C), 6 LEDs enabled.  
Figure 7. ILED (mA) Variation over Temperature (°C), with Vcc = 3.6V  
0.300  
0.200  
0.100  
0.000  
35  
30  
25  
20  
15  
10  
5
-40  
-20  
0
25  
45  
65  
85  
-0.100  
-0.200  
-0.300  
2.6  
3
3.4  
3.8  
4.2  
4.6  
5
5.4  
Supply Voltage (V)  
Temperature  
Figure 9. LED Current (mA) vs. Supply Voltage (V)  
Figure 8. ILED Matching (%) over Temperature (°C), with Vcc = 3.6,  
ILED = 20mA , 6 LEDs enabled.  
Rev. PrJ 06/04 | Page 6 of 18  

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