ZHCSHC1B
January 2018 – January 2020
TPS92612-Q1
PRODUCTION DATA.
1
特性
2
应用
3
说明
典型应用图
4
修订历史记录
5
Pin Configuration and Functions
Pin Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Timing Requirements
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Device Bias
7.3.1.1
Power-On Reset (POR)
7.3.2
Constant-Current Driver
7.3.3
PWM Dimming
7.3.4
Protection
7.3.4.1
Short-to-GND Protection
7.3.4.2
Overtemperature Protection
7.4
Device Functional Modes
7.4.1
Undervoltage Lockout, V(SUPPLY)< V(POR_rising)
7.4.2
Normal Operation, V(SUPPLY) ≥ 4.5 V
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Single-Channel LED Driver
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curve
8.2.2
Single-Channel LED Driver With Heat Sharing
8.2.2.1
Design Requirements
8.2.2.2
Detailed Design Procedure
8.2.2.3
Application Curve
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
器件和文档支持
11.1
文档支持
11.1.1
相关文档
11.2
接收文档更新通知
11.3
社区资源
11.4
商标
11.5
静电放电警告
11.6
Glossary
12
机械、封装和可订购信息
8.2
Typical Application