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
8.2.1.3
Application Curves
Figure 13.
Sink Attach Event
C
OUT
= 6.8 µF, Short Output, IN=EN=5V, CC1=Rd, CC2 open
Figure 15.
Out Short Event
Figure 17.
Screw Driver Short on VBUS
Figure 14.
Sink Detach Event
Figure 16.
Extended Period OUT Short Event
V
IN
: 5V ≥ 0V - 5V;1V/ms,365 ms wait,CC1 = Rd,CC2 = open
Figure 18.
Brownout Test