SLVSL35
September 2026
TUSB2514B
ADVANCE INFORMATION
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Timing Requirements
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Battery Charging Features
6.3.2
USB Power Management
6.3.3
Clock Generation
6.3.3.1
Crystal Requirements
6.3.3.2
Input Clock Requirements
6.3.4
Power-Up and Reset
6.4
Device Functional Modes
6.4.1
I2C EEPROM Operation
6.4.2
SMBus Target Operation
6.4.3
Port Configuration
7
Register Maps
7.1
TUSB2514 Registers
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Application Curves
8.3
Power Supply Recommendations
8.3.1
TUSB2514B Power Supply
8.3.2
Downstream Port Power
8.3.3
Ground
8.4
Layout
8.4.1
Layout Guidelines
8.4.1.1
Placement
8.4.1.2
Package Specific
8.4.1.3
Differential Pairs
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Documentation Support
9.1.1
Related Documentation
9.2
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
8.4.1.2
Package Specific
The
TUSB2514B
device package has a 0.5mm pin pitch.
The
TUSB2514B
device package has a thermal pad. This thermal pad must be connected to ground through a system of vias.
Solder mask all vias under device, except for those connected to the thermal pad, to avoid any potential issues with thermal pad layouts.