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TLC5947 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
封装:
HTSSOP-32
描述:
24通道，12位PWM LED驱动器 24-Channel, 12-Bit PWM LED Driver with
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P3P4Hot
典型应用电路图在P18
原理图在P11P12P20
封装尺寸在P23P25P26
标记信息在P23P24
封装信息在P22P23P24P25P26
技术参数、封装参数在P4
应用领域在P1P33
电气规格在P6
导航目录
TLC5947数据手册
Page:
of 33 Go
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TLC5947
SBVS114B –JULY 2008–REVISED JANUARY 2015
www.ti.com
Table of Contents
1 Features.................................................................. 1 8 Detailed Description............................................ 12
8.1 Overview................................................................. 12
2 Applications ........................................................... 1
8.2 Functional Block Diagram....................................... 12
3 Description............................................................. 1
8.3 Feature Description................................................. 12
4 Revision History..................................................... 2
8.4 Programming........................................................... 15
5 Pin Configuration and Functions......................... 3
9 Application and Implementation ........................ 18
6 Specifications......................................................... 4
9.1 Application Information............................................ 18
6.1 Absolute Maximum Ratings ..................................... 4
9.2 Typical Application ................................................. 18
6.2 ESD Ratings.............................................................. 4
10 Power Supply Recommendations ..................... 20
6.3 Recommended Operating Conditions....................... 5
11 Layout................................................................... 20
6.4 Thermal Information.................................................. 5
11.1 Layout Guidelines ................................................. 20
6.5 Dissipation Ratings ................................................... 5
11.2 Layout Example .................................................... 20
6.6 Electrical Characteristics........................................... 6
11.3 Power Dissipation ................................................. 21
6.7 Switching Characteristics.......................................... 7
12 Device and Documentation Support................. 22
6.8 Typical Characteristics.............................................. 9
12.1 Trademarks........................................................... 22
7 Parameter Measurement Information ................ 11
12.2 Electrostatic Discharge Caution............................ 22
7.1 Pin Equivalent Input and Output Schematic
Diagrams.................................................................. 11
12.3 Glossary................................................................ 22
7.2 Test Circuits............................................................ 11
13 Mechanical, Packaging, and Orderable
Information........................................................... 22
4 Revision History
Changes from Revision A (September 2008) to Revision B Page
• Added Pin Configuration and Functions section, ESD Ratings table, Feature Description section, Device Functional
Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device
and Documentation Support section, and Mechanical, Packaging, and Orderable Information section .............................. 1
2 Submit Documentation Feedback Copyright © 2008–2015, Texas Instruments Incorporated
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