ZHCSCE0A
April 2014 – April 2014
TPS65980
PRODUCTION DATA.
1
特性
2
应用范围
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
Timing Requirements
7.7
Timing Diagrams
7.8
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
2.5-V to 15.75-V Input
8.3.2
3.3-V Outputs
8.3.3
Thermal Shutdown
8.3.4
Cable Power Out Current Limit
8.4
Device Functional Modes
8.4.1
Operation with 2.5 V ≤ VTBT_IN ≤ 3.4 V
8.4.2
Operation with 10 V ≤ VTBT_IN ≤ 15.75 V
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Single-Port Bus-Powered Thunderbolt™ Device
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.3
Application Performance Plots
9.2.2
Dual-Port Bus-Powered Thunderbolt™ Device
9.2.2.1
Design Requirements
9.2.2.2
Detailed Design Procedure
9.2.2.3
Application Performance Plots
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
器件和文档支持
12.1
Trademarks
12.2
Electrostatic Discharge Caution
12.3
Glossary
13
机械封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
RHF|24
MPQF137H
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsce0a_oa
zhcsce0a_pm
10 Power Supply Recommendations
The TPS65980 is designed to operate from a Thunderbolt™ bus. The input will range from 2.5 V to 15.75 V. The input should be placed as near to the port connector as possible.