SLVSEZ5A
July 2020 – December 2020
TPS25814
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Recommended Capacitance
6.5
Thermal Information
6.6
Power Supply Characteristics
6.7
Power Consumption
6.8
PP_5V Power Switch Characteristics
6.9
Power Path Supervisory
6.10
CC Cable Detection Parameters
6.11
CC VCONN Parameters
6.12
Thermal Shutdown Characteristics
6.13
Input/Output (I/O) Characteristics
6.14
BC1.2 Characteristics
6.15
I2C Requirements and Characteristics
6.16
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Power Paths
8.3.1.1
Internal Sourcing Power Paths
8.3.1.1.1
PP_5V Current Clamping
8.3.1.1.2
PP_5V Local Overtemperature Shut Down (OTSD)
8.3.1.1.3
PP_5V OVP
8.3.1.1.4
PP_5V UVLO
8.3.1.1.5
PP_5Vx Reverse Current Protection
8.3.1.1.6
PP_CABLE Current Clamp
8.3.1.1.7
PP_CABLE Local Overtemperature Shut Down (OTSD)
8.3.1.1.8
PP_CABLE UVLO
8.3.2
Cable Plug and Orientation Detection
8.3.2.1
Configured as a Source
8.3.3
Overvoltage Protection (CC1, CC2)
8.3.4
Default Behavior Configuration (ADCIN1, ADCIN2)
8.3.5
BC 1.2 (USB_P, USB_N)
8.3.6
Digital Interfaces
8.3.6.1
Fault Indicators ( FAULT )
8.3.6.2
Sink Attachment Indicator ( SINK )
8.3.6.3
Polarity Indicator ( POL )
8.3.6.4
Power Management ( CHG_HI)
8.3.6.5
Battery Charging Control (CTL)
8.3.6.6
Debug Accessory Detection ( DEBUG)
8.3.6.7
Disable the Port (EN)
8.3.6.8
I2C Interface
8.3.7
I2C Interface
8.3.7.1
I2C Interface Description
8.3.7.2
I2C Clock Stretching
8.3.7.3
I2C Address Setting
8.3.7.4
Unique Address Interface
8.4
Device Functional Modes
8.4.1
Pin Strapping to Configure Default Behavior
8.4.2
Power States
8.4.3
Schottky for Current Surge Protection
8.4.4
Thermal Shutdown
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Type C DFP Port Implementation with Embedded Controller
9.2.1.1
Detailed Design Procedure
9.2.1.1.1
Type-C Connector VBUS Capacitors
9.2.1.1.2
VBUS Schottky and TVS Diodes
9.2.1.1.3
VBUS Snubber Circuit
9.2.1.2
Application Curves
10
Power Supply Recommendations
10.1
3.3-V Power
10.1.1
VIN_3V3 Input Switch
10.2
1.5-V Power
10.3
Recommended Supply Load Capacitance
11
Layout
11.1
Layout Guidelines
11.1.1
Top TPS25814 Placement and Bottom Component Placement and Layout
11.2
Layout Example
11.3
Component Placement
11.4
Routing and View Placement
12
Device and Documentation Support
12.1
Device Support
12.1.1
Third-Party Products Disclaimer
12.2
Documentation Support
12.2.1
Related Documentation
12.3
Support Resources
12.4
Trademarks
12.5
Electrostatic Discharge Caution
12.6
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RSM|32
MPQF195B
Thermal pad, mechanical data (Package|Pins)
RSM|32
QFND112H
Orderable Information
slvsez5a_oa
slvsez5a_pm
12.2.1
Related Documentation
USB-PD Specifications
USB Power Delivery Specification