ZHCSD24
October 2014
TPS61169
PRODUCTION DATA.
1
特性
2
应用
3
说明
4
简化电路原理图
5
修订历史记录
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
Handling Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Soft Start-Up
8.3.2
Open LED Protection
8.3.3
Shutdown
8.3.4
Current Program
8.3.5
LED Brightness Dimming
8.3.6
Undervoltage Lockout
8.3.7
Thermal Foldback and Thermal Shutdown
8.4
Device Functional Modes
8.4.1
Operation With CTRL
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Inductor Selection
9.2.2.2
Schottky Diode Selection
9.2.2.3
Output Capacitor Selection
9.2.2.4
LED Current Set Resistor
9.2.2.5
Thermal Considerations
9.3
TPS61169 Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
器件和文档支持
12.1
第三方产品免责声明
12.2
商标
12.3
静电放电警告
12.4
术语表
13
机械封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
DCK|5
MPDS025H
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsd24_oa
5 修订历史记录
日期
修订版本
注释
2014 年 10 月
*
最初发布版本