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TLC5944RHBTG4 PDF预览

TLC5944RHBTG4

更新时间： 2024-09-16 15:54:31
品牌 Logo 应用领域
德州仪器 - TI 驱动接口集成电路
页数 文件大小 规格书
38页 1274K
描述
LED DISPLAY DRIVER, PQCC32, 5 X 5 MM, GREEN, PLASTIC, QFN-32

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中文翻译

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TLC5944RHBTG4 技术参数

是否无铅： 不含铅是否Rohs认证： 符合
生命周期：Obsolete零件包装代码：QFN
包装说明：HVQCCN, LCC32,.2SQ,20针数：32
Reach Compliance Code：unknownECCN代码：EAR99
HTS代码：8542.39.00.01风险等级：5.63
数据输入模式：SERIAL显示模式：DOT MATRIX
接口集成电路类型：LED DISPLAY DRIVERJESD-30 代码：S-PQCC-N32
JESD-609代码：e4长度：5 mm
湿度敏感等级：2复用显示功能：NO
功能数量：1区段数：16
端子数量：32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：HVQCCN封装等效代码：LCC32,.2SQ,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：3.3/5 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：3 V标称供电电压：3.3 V
表面贴装：YES温度等级：INDUSTRIAL
端子面层：Nickel/Palladium/Gold (Ni/Pd/Au)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：NOT SPECIFIED宽度：5 mm
最小 fmax：30 MHzBase Number Matches：1

TLC5944RHBTG4 数据手册

 浏览型号TLC5944RHBTG4的Datasheet PDF文件第2页浏览型号TLC5944RHBTG4的Datasheet PDF文件第3页浏览型号TLC5944RHBTG4的Datasheet PDF文件第4页浏览型号TLC5944RHBTG4的Datasheet PDF文件第5页浏览型号TLC5944RHBTG4的Datasheet PDF文件第6页浏览型号TLC5944RHBTG4的Datasheet PDF文件第7页 
TLC5944  
www.ti.com .............................................................................................................................................................. SBVS112A–JUNE 2008–REVISED JULY 2009  
16-Channel, 12-Bit PWM LED Driver with  
6-Bit Dot Correction and Pre-Charge FET  
1
FEATURES  
23  
•
16 Channels, Constant Current Sink Output  
•
Thermal Shutdown (TSD):  
•
60-mA Capability (Constant Current Sink)  
–
Automatic shutdown at over-temperature  
conditions  
•
•
•
12-Bit (4096 Steps) Grayscale Control with  
PWM  
–
Restart under normal temperature  
6-Bit (64 Steps) Dot Correction with Sink  
Current  
•
•
Pre-Thermal Warning (PTW):  
High temperature operation alert  
Readable Error Information:  
–
Internal Pre-Charge FET to Prevent LED  
Ghosting Phenomenon on Multiplexed LED  
Systems  
–
–
–
LED Open Detection (LOD)  
Thermal Error Flag (TEF)  
Pre-Thermal Warning (PTW)  
•
•
•
LED Power-Supply Voltage up to 15 V  
VCC = 3.0 V to 5.5 V  
•
•
Noise Reduction:  
Constant Current Accuracy:  
–
4-channel grouped delay to prevent inrush  
current  
–
–
Channel-to-Channel = ±1%  
Device-to-Device = ±3%  
Operating Temperature: –40°C to +85°C  
•
•
•
•
CMOS Logic Level I/O  
30-MHz Data Transfer Rate  
APPLICATIONS  
•
Monochrome, Multicolor, Full-Color LED  
Displays Using Multiplexing System  
LED Signboards Using Multiplexing System  
33-MHz Grayscale Control Clock  
Continuous Base LED Open Detection (LOD):  
•
–
Detect LED opening and LED short to GND  
during display with auto output off function  
VLED  
LINEn  
VLED  
LINE0  
¼
¼
¼
OUT0  
OUT15  
SOUT  
XERR  
OUT0  
SIN  
OUT15  
SOUT  
XERR  
DATA  
SIN  
SCLK  
SCLK  
SCLK  
DCSEL  
VLED  
VLED  
VCC  
DCSEL  
DCSEL  
XLAT  
XLAT  
XLAT  
VUP  
VUP  
BLANK  
Controller  
VCC  
BLANK  
BLANK  
GSCLK  
IREF  
VCC  
GSCLK  
GSCLK  
FLAGS  
VCC  
GND  
VCC  
GND  
IREF  
READ  
TLC5944  
TLC5944  
XERR  
READ  
RIREF  
RIREF  
IC1  
ICn  
5
Typical Application Circuit (Multiple Daisy-Chained TLC5944s)  
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas  
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
2
3
PowerPAD is a trademark of Texas Instruments, Incorporated.  
All other trademarks are the property of their respective owners.  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  
Copyright © 2008–2009, Texas Instruments Incorporated  
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