ZHCSCU5A
May 2014 – September 2014
TLC5958
PRODUCTION DATA.
1
特性
2
应用范围
3
说明
4
典型应用电路(多个菊花链 TLC5958)
5
修订历史记录
6
说明(继续)
7
Pin Configuration and Functions
8
Specifications
8.1
Absolute Maximum Ratings
8.2
Handling Ratings
8.3
Recommended Operating Conditions
8.4
Thermal Information
8.5
Electrical Characteristics
8.6
Typical Characteristics
9
Parameter Measurement Information
9.1
Pin Equivalent Input and Output Schematic Diagrams
9.1.1
Test Circuits
9.2
Timing Diagrams
10
Detailed Description
10.1
Overview
10.2
Functional Block Diagram
10.3
Device Functional Modes
10.3.1
Brightness Control (BC) Function
10.3.2
Color Brightness Control (CC) Function
10.3.3
Select RIREF For a Given BC
10.3.4
Choosing BC/CC For a Different Application
10.3.4.1
Example 1: Red LED Current is 20mA, Green LED Needs 12mA, Blue LED needs 8mA
10.3.4.2
Example 2: Red LED Current is 5mA, Green LED Needs 2mA, Blue LED Needs 1mA.
10.3.5
LED Open Detection (LOD)
10.3.6
Power Save Mode (PSM)
10.3.7
Internal Pre-Charge FET
10.3.8
Thermal Shutdown (TSD)
10.3.9
IREF Resistor Short Protection (ISP)
10.3.10
Noise Reduction
11
Application and Implementation
12
Power Supply Recommendations
13
Layout
13.1
Layout Guidelines
13.2
Layout Example
14
器件和文档支持
14.1
商标
14.2
静电放电警告
14.3
术语表
15
机械封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
RTQ|56
MPQF168D
散热焊盘机械数据 (封装 | 引脚)
RTQ|56
QFND498B
订购信息
zhcscu5a_oa
zhcscu5a_pm