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BD9470AEFV-E2 PDF预览

BD9470AEFV-E2

更新时间: 2024-01-30 13:30:11
品牌 Logo 应用领域
罗姆 - ROHM 驱动光电二极管接口集成电路
页数 文件大小 规格书
38页 1449K
描述
LED Driver, 72-Segment, PDSO28, 9.70 X 6.40 MM, 1 MM HEIGHT, HTSSOP-28

BD9470AEFV-E2 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:HVSSOP,Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:1.64接口集成电路类型:LED DISPLAY DRIVER
JESD-30 代码:R-PDSO-G28长度:9.7 mm
复用显示功能:NO功能数量:1
区段数:72端子数量:28
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:HVSSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):NOT SPECIFIED座面最大高度:1 mm
最大供电电压:35 V最小供电电压:9 V
标称供电电压:24 V表面贴装:YES
温度等级:INDUSTRIAL端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:4.4 mm
Base Number Matches:1

BD9470AEFV-E2 数据手册

 浏览型号BD9470AEFV-E2的Datasheet PDF文件第1页浏览型号BD9470AEFV-E2的Datasheet PDF文件第2页浏览型号BD9470AEFV-E2的Datasheet PDF文件第4页浏览型号BD9470AEFV-E2的Datasheet PDF文件第5页浏览型号BD9470AEFV-E2的Datasheet PDF文件第6页浏览型号BD9470AEFV-E2的Datasheet PDF文件第7页 
BD9470AFMBD9470AEFV  
Contents  
1. Specification for BD9470AEFVBD9470AFM  
Absolute Maximum Ratings  
P2P9  
P2  
Recommended Operating Ratings  
Pin Configuration  
P2  
P2  
Outline Dimension Diagrams/Sign Diagrams  
Electrical Characteristics  
Pin Numbers, Names, and Functions  
External Component Recommended Range  
Internal Equivalent Circuit Diagrams  
Block Diagram  
P2  
P4,P5  
P6  
P6  
P7  
P8  
Characteristic date  
P8,P9  
2. Understanding BD9470AEFVBD9470AFM  
Pin Functions  
P10P12  
P10P12  
3. Application of BD9470AEFVBD9470AFM  
P13P32  
3.1 BD9470AEFV, BD9470AFM examination for application  
Start-up and SS capacity setting explanation  
The setting of REG58 capacity and shutdown procedure  
VCC series resistance setting procedure  
The necessity for holding output voltage and FB voltage while PWM=Low  
Explanation of VOUTOVPvoltage holding function when PWM=Low  
FB current Source modeSink/Source mode  
LED Current setting  
P13P27  
P13,P14  
P15  
P16  
P17,P18  
P19,P20  
P21,P22  
P23  
DC/DC converter drive frequency setting  
UVLO setting procedure  
P23  
P24  
OVP/SCP setting method  
P25  
LSP setting procedure  
P26  
Timer latch function  
P27  
3.2 Selection of DCDC components  
OCP setting procedure/DCDC component current tolerance selection procedure  
Selection of Inductor L  
P28P30  
P28,P29  
P30  
Selection of switching MOSFET transistors  
Selection of rectifier diodes  
P30  
P30  
3.3 Timing chart  
P31  
P32  
3.4 List of protection function  
4. Caution on use  
P33  
P34  
P35  
5. Ordering Information  
6. Revision history  
www.rohm.com  
TSZ02201-0F10C1002000-1-2  
19.Oct.2013 Rev.003  
© 2013 ROHM Co., Ltd. All rights reserved.  
3/35  
TSZ2211115001  

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