SLVSE24C
November 2017 – August 2019
TPS25820
,
TPS25821
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Simplified Schematic
4
Revision History
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
Switching Characteristics
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.1.1
USB Type C Basic
7.1.2
Configuration Channel
7.1.3
Detecting a Connection
7.2
Functional Block Diagrams
7.3
Feature Description
7.3.1
Configuration Channel Pins CC1 and CC2
7.3.2
Current Capability Advertisement and VBUS Overload Protection
7.3.3
FAULT Response
7.3.4
Thermal Shutdown
7.3.5
REF
7.3.6
Plug Polarity Detection
7.3.7
Sink Attachment Indicator
7.3.8
Device Enable Control
7.3.9
Undervoltage Lockout (UVLO)
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
Type-C Source Port Implementation without BC 1.2 Support
8.2.1.1
Design Requirements
8.2.1.1.1
Input and Output Capacitance Considerations
8.2.1.1.2
System Level ESD Protection
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curves
8.2.2
Type -C Source Port Implementation with BC 1.2 (DCP Mode) Support
8.2.2.1
Design Requirements
8.2.2.2
Detailed Design Procedure
8.2.2.3
Application Curves
8.2.3
Implementing a USB 3.1 Type-C Charging Port with the TPS25820
8.2.3.1
Design Requirements
8.2.3.2
Detailed Design Procedure
8.2.3.3
Application Curves
8.2.4
Implementing TPS25821 in USB Car Chargers
8.2.4.1
Design Requirements
8.2.4.2
Detailed Design Procedure
8.2.4.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Device Support
11.1.1
Third-Party Products Disclaimer
11.2
Documentation Support
11.2.1
Related Documentation
11.3
Related Links
11.4
Receiving Notification of Documentation Updates
11.5
Community Resources
11.6
Trademarks
11.7
Electrostatic Discharge Caution
11.8
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DSS|12
MPDS336C
Thermal pad, mechanical data (Package|Pins)
DSS|12
QFND398B
Orderable Information
slvse24c_oa
slvse24c_pm
1
Features
USB Type-C
TM
Rel. 1.3 Compliant Source Controller
STD/1.5-A Current Capability Advertisement on CC Lines
Connector Attach/Detach Detection
Super Speed Polarity Determination
V
BUS
and V
CONN
(TPS25820) Application and Discharge with Internal Fixed Current Limit
1.0-µA (typ) Operating Current with Nothing Attached to the Type-C Connector
64-mΩ (typ) High-Side OUT MOSFET
Meets USB Current-Limiting Requirements
1.7-A OUT Current Limit with ±7% Accuracy
Fast Overcurrent Response – 1.5 μs (Typical)
CC1 and CC2 ±8-kV Contact and ±15-kV Air Discharge ESD Rating (IEC-61000-4-2)
IEC/UL Certificates
US-33101-UL: IEC 60950-1:2005;
AMD1:2009, AMD2:2013
US-33102-UL: IEC 62368-1:2014